September and October typically offer beautiful weather in the Tennessee Valley, and that makes these months excellent for garden renovation projects. Cooler, drier weather makes working outdoors a pleasure. Soil amendments added now will have time to break down and contribute their intended components to the soil chemistry by spring, in time for next year's plantings.
Some of our trees and other plantings have grown so much that they have now begun to shade the vegetable growing beds. These beds will need re-locating, so we have taken down the tomatoes and okra that were in them. It is a bit early. The plants would have continued to bear, albeit not as well as if they were growing in full sun, until frost. But we don't want to do the work when it's cold and windy, so we will forego the remaining fruits.
It is worth making the point that your garden, first and foremost, should be about you. Your interests, your tastes, and your needs should all be reflected in your garden. Never fear to rip out a plant that is not doing well, or that you find you don't like as well as you thought at first. You are the controlling hand in the garden.
Despite there being only about 30 days until the first suspected frost, you can still get in a crop of fall greens. Try arugula (pictured), bok choy, radishes, mizuna, and chervil. All of them mature quickly and all are frost tolerant. Plant a patch of Seven Top Turnips within the next week, and you should be able to enjoy several pickings of greens, as they are frost hardy. Plant lettuces in containers; one of our favorites for this purpose is Tom Thumb. If frost threatens, container plants can be brought indoors for the night, thus extending the season. You should be able to harvest a nice salad for Thanksgiving dinner.
It is not too early to begin thinking about your vegetable garden for next year. We are launching an exciting new project that will result in another how-to book. More about this as the season progresses, but for now, think about what you would grow in only 100 square feet of outdoor space.
Gardening, cooking, and regional exploration from the beautiful Tennessee Valley
Showing posts with label garden planning. Show all posts
Showing posts with label garden planning. Show all posts
Monday, September 21, 2015
Saturday, January 31, 2015
Less Than Fifty Days Away
Spring arrives officially on March 20, so we are less than fifty days away! We have had some pleasant days during January, but hopefully it has not been warm enough long enough to bring plants out of dormancy. Snowdrops are blooming in some gardens by now, and the early Crocus chrysanthus blooms will be along shortly.
Now is the time to get your seed orders in, or to visit your favorite garden center's seed rack, in order to be assured of the best selection. All indications are that the hot items this year will be heirloom vegetables, especially tomatoes, and compact-growing varieties suitable for container or small space vegetable gardens. This is unsurprising given the trend toward home food gardening.
Time is running out if you are starting leeks or celery from seeds for spring transplant.
It is now time to start broccoli, cabbage and other brassicas for spring transplants. To spread out the harvest, start only one or two plants per week for the next several weeks. Wait a couple more weeks before starting lettuce, unless you are betting on an early spring, or can cover your transplants if frost arrives.
Hold off on starting any warm season plants, however. We are still roughly 80 days from the frost date. Despite the undeniable urge to get things growing, you will have more success if you wait until March 15 or after to start tomatoes. Bell and chili peppers should be started even later, around the first of April, and must be kept warm during their early development. Otherwise, they may not ever reach their full potential.
Now is a great time to start seeds indoors for cool season flowers. Calendula is an old favorite, and the petals are edible. Another edible flower, Dianthus or annual pinks, thrives in spring, but starts looking ratty after the weather really heats up.
For an early season pleasure that is definitely NOT edible, start seeds of sweet peas, Lathyrus, in small pots. They will need something to climb on if you cannot get them outside before they begin to climb. Start seeds around February 20 for transplant around March 20. This should give the sweet peas enough time to grow and bloom before the succumb to summer heat. The large, colorful, and exquisitely fragrant flowers are worth all the trouble, and they make good cut flowers, too.
Now is the time to get your seed orders in, or to visit your favorite garden center's seed rack, in order to be assured of the best selection. All indications are that the hot items this year will be heirloom vegetables, especially tomatoes, and compact-growing varieties suitable for container or small space vegetable gardens. This is unsurprising given the trend toward home food gardening.
Time is running out if you are starting leeks or celery from seeds for spring transplant.
It is now time to start broccoli, cabbage and other brassicas for spring transplants. To spread out the harvest, start only one or two plants per week for the next several weeks. Wait a couple more weeks before starting lettuce, unless you are betting on an early spring, or can cover your transplants if frost arrives.
Hold off on starting any warm season plants, however. We are still roughly 80 days from the frost date. Despite the undeniable urge to get things growing, you will have more success if you wait until March 15 or after to start tomatoes. Bell and chili peppers should be started even later, around the first of April, and must be kept warm during their early development. Otherwise, they may not ever reach their full potential.
Now is a great time to start seeds indoors for cool season flowers. Calendula is an old favorite, and the petals are edible. Another edible flower, Dianthus or annual pinks, thrives in spring, but starts looking ratty after the weather really heats up.
For an early season pleasure that is definitely NOT edible, start seeds of sweet peas, Lathyrus, in small pots. They will need something to climb on if you cannot get them outside before they begin to climb. Start seeds around February 20 for transplant around March 20. This should give the sweet peas enough time to grow and bloom before the succumb to summer heat. The large, colorful, and exquisitely fragrant flowers are worth all the trouble, and they make good cut flowers, too.
Saturday, January 3, 2015
New Year, New Garden
Happy New Year!
Even before New Year's Eve, we had received a couple of seed catalogs. Now, we have half a dozen, with more undoubtedly on the way. Whether you realize it or not, the 2015 gardening season has begun!
Now is the perfect time to think about what you will grow in your vegetable garden come spring, and seed catalogs are full of great suggestions. Trending this year are compact vegetable varieties suitable for containers or small space gardens. Plant breeders seem to have outdone themselves with lots of new tomatoes, peppers and squash, staples of the summer garden here in the South.
Tomatoes rank high on almost everyone's list, and there are varieties suitable for all kinds of growing situations, from patio pots to a traditional row garden. When looking for tomato varieties, consider how much support the plants will need. Indeterminate tomatoes typically grow a bit larger in Tennessee than the catalog listings indicate. Be prepared with a large, sturdy trellis. If you cannot provide appropriate support, consider one of the smaller tomato types that can be grown in a hanging basket.
Peppers, both hot and sweet, are also popular. Peppers are typically more compact than tomatoes, but nevertheless benefit from a cage or trellis. Some peppers bear so much fruit the branches will break if left unsupported. Several new introductions remain small and are suitable for patio containers.
Squash have gained a reputation for being uncontrollable sprawlers that take up too much room, but recent introductions promise gourmet-quality squash on compact plant. Most of the better summer squash types are Cucurbita pepo, a favorite target of the squash borer. The surefire, organic way to control this pest is to prevent its access to your plants. Keep squash covered with a row cover or grow tunnel until female flowers appear. Then, remove the cover to allow access by pollinators. Once the squash is mature, borers are less of a threat. A few varieties of summer squash are parthenocarpic, meaning they will set fruit without a pollinator. You can keep these types covered for the entire season. The cultivar 'Cavili' is one such. Another is 'Easypick Gold' shown in the photo.
Among the early, cool season crops, lettuce is probably the most rewarding one for small space gardens. Looseleaf and loosehead varieties of lettuce will give you the most salad greens per square foot. Butterhead lettuces, such as the miniature heirloom Tom Thumb, will grow to maturity in a six inch pot, and are pretty enough to partner with flowers. Scallions grow well with lettuce, and combine well in salad, too. We are partial to 'Parade' an annual scallion that makes long, straight onions with lots of white stalk.
Early January is the time to start celery, onions and leeks from seed, in order to have plants ready for moving outside around the first of March. Leeks and onions grow well in a sunny windowsill. For celery you will probably need supplemental lighting, unless you have a greenhouse. Supplemental lighting for growing vegetable plants indoors continues to improve. Many good choices are available. LED units are the most expensive, but have the lowest operating cost.
Here are some links to seed companies that you may want to investigate:
www.territorialseed.com
www.parkseed.com
www.southernexposure.com
www.jungseed.com
www.cooksgarden.com
www.seedsofchange.com
www.sowtrueseed.com
www.johnnyseeds.com
Even before New Year's Eve, we had received a couple of seed catalogs. Now, we have half a dozen, with more undoubtedly on the way. Whether you realize it or not, the 2015 gardening season has begun!
Now is the perfect time to think about what you will grow in your vegetable garden come spring, and seed catalogs are full of great suggestions. Trending this year are compact vegetable varieties suitable for containers or small space gardens. Plant breeders seem to have outdone themselves with lots of new tomatoes, peppers and squash, staples of the summer garden here in the South.
Tomatoes rank high on almost everyone's list, and there are varieties suitable for all kinds of growing situations, from patio pots to a traditional row garden. When looking for tomato varieties, consider how much support the plants will need. Indeterminate tomatoes typically grow a bit larger in Tennessee than the catalog listings indicate. Be prepared with a large, sturdy trellis. If you cannot provide appropriate support, consider one of the smaller tomato types that can be grown in a hanging basket.
Peppers, both hot and sweet, are also popular. Peppers are typically more compact than tomatoes, but nevertheless benefit from a cage or trellis. Some peppers bear so much fruit the branches will break if left unsupported. Several new introductions remain small and are suitable for patio containers.
Squash have gained a reputation for being uncontrollable sprawlers that take up too much room, but recent introductions promise gourmet-quality squash on compact plant. Most of the better summer squash types are Cucurbita pepo, a favorite target of the squash borer. The surefire, organic way to control this pest is to prevent its access to your plants. Keep squash covered with a row cover or grow tunnel until female flowers appear. Then, remove the cover to allow access by pollinators. Once the squash is mature, borers are less of a threat. A few varieties of summer squash are parthenocarpic, meaning they will set fruit without a pollinator. You can keep these types covered for the entire season. The cultivar 'Cavili' is one such. Another is 'Easypick Gold' shown in the photo.
Among the early, cool season crops, lettuce is probably the most rewarding one for small space gardens. Looseleaf and loosehead varieties of lettuce will give you the most salad greens per square foot. Butterhead lettuces, such as the miniature heirloom Tom Thumb, will grow to maturity in a six inch pot, and are pretty enough to partner with flowers. Scallions grow well with lettuce, and combine well in salad, too. We are partial to 'Parade' an annual scallion that makes long, straight onions with lots of white stalk.
Early January is the time to start celery, onions and leeks from seed, in order to have plants ready for moving outside around the first of March. Leeks and onions grow well in a sunny windowsill. For celery you will probably need supplemental lighting, unless you have a greenhouse. Supplemental lighting for growing vegetable plants indoors continues to improve. Many good choices are available. LED units are the most expensive, but have the lowest operating cost.
Here are some links to seed companies that you may want to investigate:
www.territorialseed.com
www.parkseed.com
www.southernexposure.com
www.jungseed.com
www.cooksgarden.com
www.seedsofchange.com
www.sowtrueseed.com
www.johnnyseeds.com
Saturday, July 19, 2014
Rain, Finally
Finally! Some serious rain. According to the National Weather Service, our area has had a deficit of about six inches for the year. It appears we may be on track to make up much of that deficit during the current rain event. This could not have come at a better time for many crops, such as cucumbers, melons, and squash. These vegetables are about 90 percent water, so having enough soil moisture as the fruits are maturing is important.
The downside of the rain is the greater tendency for many of our warm weather crops to develop problems with fungal disease. Cloudy, wet weather favors mildew, blights, and other problems. If plants have been spaced properly to allow for good air circulation, you have the best defense against these problems. We can also hope that the rain will let up for a while and a period of sunshine will ensue. This is the ideal situation, allowing foliage to dry off and the pace of photosynthesis to increase.
From now until about the end of August, vegetable gardens around the region should be at their peak of variety, abundance and flavor. If you plan on doing some home canning with produce from the farmer's market, this is a great time to stock up. We have regional markets every day of the week, and the big market in Knoxville takes place on Wednesdays and Saturdays at Market Square.
Backyard gardeners will be harvesting everything from late beets to early corn. Just about the only crop that won't be ready yet is okra, which usually waits until August to make its debut. We have had great success with heat tolerant lettuce varieties this year, and as a result we still have a couple of heads in the refrigerator for dressing sandwiches. Having lettuce past the Fourth of July has been a real treat. In case you missed the earlier post, the variety we like best is 'Jericho.' It is sort of a cross between romaine and butterhead, and remains sweet and tender despite the punishing heat we had in early July. We will definitely plant more of this one next year.
As long as the rain hold up, about the only chore you have in the garden at this time of year is weeding, which the rain actually facilitates.
And don't forget, it's time to start thinking about fall planting. If you intend on growing cabbage, broccoli or another member of that group, July 20 is the date for starting seeds. This gives you plants ready for the garden by August 20, and allows 90 days of growth before the first freeze, expected around November 20. The average first frost date for this area is October 20, so frost-tender crops will need to mature in under 90 days if they are planted now. Cucumbers and summer squash are a possibility. Virtually all the cool season crops can be planted between now and August 20. Top choices are beets, carrots, leeks, peas, and turnips. Fast maturing leafy greens, such as spinach and mustards, should wait until mid-August or the seedlings may die from summer heat.
The downside of the rain is the greater tendency for many of our warm weather crops to develop problems with fungal disease. Cloudy, wet weather favors mildew, blights, and other problems. If plants have been spaced properly to allow for good air circulation, you have the best defense against these problems. We can also hope that the rain will let up for a while and a period of sunshine will ensue. This is the ideal situation, allowing foliage to dry off and the pace of photosynthesis to increase.
From now until about the end of August, vegetable gardens around the region should be at their peak of variety, abundance and flavor. If you plan on doing some home canning with produce from the farmer's market, this is a great time to stock up. We have regional markets every day of the week, and the big market in Knoxville takes place on Wednesdays and Saturdays at Market Square.
Backyard gardeners will be harvesting everything from late beets to early corn. Just about the only crop that won't be ready yet is okra, which usually waits until August to make its debut. We have had great success with heat tolerant lettuce varieties this year, and as a result we still have a couple of heads in the refrigerator for dressing sandwiches. Having lettuce past the Fourth of July has been a real treat. In case you missed the earlier post, the variety we like best is 'Jericho.' It is sort of a cross between romaine and butterhead, and remains sweet and tender despite the punishing heat we had in early July. We will definitely plant more of this one next year.
As long as the rain hold up, about the only chore you have in the garden at this time of year is weeding, which the rain actually facilitates.
And don't forget, it's time to start thinking about fall planting. If you intend on growing cabbage, broccoli or another member of that group, July 20 is the date for starting seeds. This gives you plants ready for the garden by August 20, and allows 90 days of growth before the first freeze, expected around November 20. The average first frost date for this area is October 20, so frost-tender crops will need to mature in under 90 days if they are planted now. Cucumbers and summer squash are a possibility. Virtually all the cool season crops can be planted between now and August 20. Top choices are beets, carrots, leeks, peas, and turnips. Fast maturing leafy greens, such as spinach and mustards, should wait until mid-August or the seedlings may die from summer heat.
Saturday, March 29, 2014
Get Your Garden Going!
If you are not planning on doing some gardening next week, you should be. The weather in the Valley is predicted to be gorgeous, birds are singing, bees are buzzing, and buds are bursting on fruit trees. The month between the equinox and the average frost date of April 20, is the prime time for planting cool season crops, either from seed or started plants. The weather (hopefully) will not heat up until June, so you have roughly 70 days for crops to mature. That is enough for peas, lettuce, spinach, carrots, beets, radishes and green onions to be direct seeded, and sufficient for broccoli and cabbage transplants from the garden center to go in the ground.
Now is also the time to plant cilantro and parsley seeds, or to transplant starts of these cool season herbs. Quick maturing greens, like arugula and various mustards, will also have time to crop before the weather gets too warm and they go to seed. Don't forget that spring-planted cilantro will bear an abundant crop of coriander seed in July if it is allowed to bolt. I always plant extra just for this purpose.
Most parts of East Tennessee are receiving rain this weekend. That, together with the warm spell coming next week, should bring earlier seeds out of the ground. Be sure to thin radishes almost as soon as they are up, for best root production. Keep them about 2 inches apart each way.
Thin green crops like spinach and lettuce to stand at least four inches apart each way. Improved air circulation around the plants helps prevent fungal attacks.
Vegetable gardeners who use raised beds should bear in mind that one DIS-advantage is their tendency to dry out rapidly. Check below the soil surface every day or so in dry weather, and irrigate before plants begin to show signs of stress.
Cool spring weather is ideal for flea beetles, which may attack newly-emerged potato foliage, filling the leaves with pinholes. A floating row cover over the bed helps prevent the beetles from gaining access to your plants. Because they are chewing insects, flea beetles are susceptible to ingestion poisons like nicotine, spinosad, pyrethrins, and neem oil. All these are suitable for organic vegetable production when used according to label directions.
And finally, I know everyone is just dying to plant tomatoes, but wait at least another month. If the soil is too cold, they will just sit there, anyway, and you won't get tomatoes any earlier. Tomato geeks who want to employ extraordinary measures like the "Wall O Water" are welcome to have at it, but the rest of us should just wait until the soil warms up. There will be plenty of time for late tomatoes, peppers and beans to follow all the early crops that will finish up in June, also.
Now is also the time to plant cilantro and parsley seeds, or to transplant starts of these cool season herbs. Quick maturing greens, like arugula and various mustards, will also have time to crop before the weather gets too warm and they go to seed. Don't forget that spring-planted cilantro will bear an abundant crop of coriander seed in July if it is allowed to bolt. I always plant extra just for this purpose.
Most parts of East Tennessee are receiving rain this weekend. That, together with the warm spell coming next week, should bring earlier seeds out of the ground. Be sure to thin radishes almost as soon as they are up, for best root production. Keep them about 2 inches apart each way.
Thin green crops like spinach and lettuce to stand at least four inches apart each way. Improved air circulation around the plants helps prevent fungal attacks.
Vegetable gardeners who use raised beds should bear in mind that one DIS-advantage is their tendency to dry out rapidly. Check below the soil surface every day or so in dry weather, and irrigate before plants begin to show signs of stress.
Cool spring weather is ideal for flea beetles, which may attack newly-emerged potato foliage, filling the leaves with pinholes. A floating row cover over the bed helps prevent the beetles from gaining access to your plants. Because they are chewing insects, flea beetles are susceptible to ingestion poisons like nicotine, spinosad, pyrethrins, and neem oil. All these are suitable for organic vegetable production when used according to label directions.
And finally, I know everyone is just dying to plant tomatoes, but wait at least another month. If the soil is too cold, they will just sit there, anyway, and you won't get tomatoes any earlier. Tomato geeks who want to employ extraordinary measures like the "Wall O Water" are welcome to have at it, but the rest of us should just wait until the soil warms up. There will be plenty of time for late tomatoes, peppers and beans to follow all the early crops that will finish up in June, also.
Labels:
arugula,
beets,
broccoli,
cabbage,
carrots,
cilantro,
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spinach,
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Saturday, March 1, 2014
Spring Planting Time
Spring does not begin officially for another 20 days, but March 1 marks the beginning of spring vegetable gardening season in the Tennessee Valley. Although we are far from out of the woods as far as frost is concerned, the spring temperature oscillations are not likely to bother the most cold-tolerant crops.
Chief among these is spinach, which will germinate in cold soil. Plant in succession from now through the middle of April. Thin plants to stand at least six inches apart for the largest leaves. Thinned seedlings can be transplanted and will be ready to pick a week or ten days later than the ones left undisturbed.
Arugula and corn salad can also be planted now. Arugula only takes about 3 to 4 weeks to be ready to pick, and small succession sowings should be made every few days, as often as you think you'd like to eat arugula. Corn salad grows more slowly and tolerates less heat, so you can only get in a couple of sowings before the weather gets too warm.
Now is also a great time to start lettuce seedlings in cell trays for transplanting in 2 to 4 weeks. Sow three seeds on the suface of the growing medium, water thoroughly and place under artificial light or in a south-facing window. When the seedlings have true leaves, thin to one per cell. Transplant to the garden when they 2 inches tall or larger. The secret to growing lettuce is to start a few plants every week or so, for a continuous crop. As with arugula, the amount to sow each week depends upon how much salad you plan to eat. Mature butterhead and loosehead lettuce typess will make two salads per plant, as a rule.
Broccoli, cabbage and cauliflower plants can also be transplanted during March. Be sure to keep them dusted with Bt powder to prevent damage by cabbage worms. Bt is a bacterial insecticide approved for organic gardening.
Anyone who has lived in the Tennessee Valley for very long knows we have unpredictable weather in early spring. It is wise to have some means available to protect your plants from frost, because our spring warm spells encourage buds to swell and flowers to bloom. When one night of frost returns, the show can be ruined for good. You can purchase frost blanket, which is about the same as floating row cover material. You can also use old bed sheets. One of my favorite ways to protect emerging plants is to cover them with three or four inches of loose pine needles. The fluffy needles provide frost protection and can be left in place as mulch. They are also easy to remove with a leaf rake, and they look much better than cloth covers. Pine needles work well for perennial flowers and small shrubs. Larger shrubs and flowering trees with require the artificial covers.
Chief among these is spinach, which will germinate in cold soil. Plant in succession from now through the middle of April. Thin plants to stand at least six inches apart for the largest leaves. Thinned seedlings can be transplanted and will be ready to pick a week or ten days later than the ones left undisturbed.
Arugula and corn salad can also be planted now. Arugula only takes about 3 to 4 weeks to be ready to pick, and small succession sowings should be made every few days, as often as you think you'd like to eat arugula. Corn salad grows more slowly and tolerates less heat, so you can only get in a couple of sowings before the weather gets too warm.
Now is also a great time to start lettuce seedlings in cell trays for transplanting in 2 to 4 weeks. Sow three seeds on the suface of the growing medium, water thoroughly and place under artificial light or in a south-facing window. When the seedlings have true leaves, thin to one per cell. Transplant to the garden when they 2 inches tall or larger. The secret to growing lettuce is to start a few plants every week or so, for a continuous crop. As with arugula, the amount to sow each week depends upon how much salad you plan to eat. Mature butterhead and loosehead lettuce typess will make two salads per plant, as a rule.
Broccoli, cabbage and cauliflower plants can also be transplanted during March. Be sure to keep them dusted with Bt powder to prevent damage by cabbage worms. Bt is a bacterial insecticide approved for organic gardening.
Anyone who has lived in the Tennessee Valley for very long knows we have unpredictable weather in early spring. It is wise to have some means available to protect your plants from frost, because our spring warm spells encourage buds to swell and flowers to bloom. When one night of frost returns, the show can be ruined for good. You can purchase frost blanket, which is about the same as floating row cover material. You can also use old bed sheets. One of my favorite ways to protect emerging plants is to cover them with three or four inches of loose pine needles. The fluffy needles provide frost protection and can be left in place as mulch. They are also easy to remove with a leaf rake, and they look much better than cloth covers. Pine needles work well for perennial flowers and small shrubs. Larger shrubs and flowering trees with require the artificial covers.
Saturday, January 25, 2014
Vegetable Garden Basics
With the mercury hovering around 25 degrees, my thoughts turn to the warmer days ahead. I am refining my garden plan for 2014. If you have not made a plan yet, now is the time, before spring chores eat up most of your gardening time. Your plan need not be elaborate, but it should at least cover three things:
- What am I going to plant?
- Where am I going to put everything?
- What is the best strategy for succession planting?
| Food garden at UT Gardens |
Here are some tips for answering these questions. One of the best ways to determine what to plant is to ask the other people in the family. You may think growing salsify would be fun, but your kids may want tomatoes or strawberries. Make a list and let everyone vote. If you are a novice at food gardening, limit yourself to three or four crops until you get the hang of growing those, then branch out. My top four choices are beans, lettuce, tomatoes and cucumbers. If I could grow only four vegetables, I would grow these, lettuce in spring and fall, and the others as summer crops.
Choosing a site for your vegetable garden can be the most critical decision you make, in terms of success or failure. Of primary importance is sunshine. Veggies need at least six hours of sun a day, and the more sun, the better. Don't locate your food garden in a low-lying spot where water stands for more than a few hours after a heavy rain. No vegetable likes wet feet, although they all need about an inch of water a week. Speaking of which, be sure you can reach your vegetable garden with a hose, or you will be toting water in buckets during high summer. Your soil should be well-drained, moisture retentive and organically rich. Work in composted organic matter in late winter, as soon as you can work the soil. For a small plot, you can buy compost, peat, or pine bark fines to work into the bed. I suggest adding 3 two-cubic-foot bags of this material per 100 square feet of growing bed, unless your soil is already in great shape. Add more each year, and in five years time you will have the best veggie beds on the block. Good soil is the key to great veggies.
Late winter is also a good time to incorporate organic fertilizers into your garden soil. Doing so gives the weather and beneficial bacteria a chance to decompose these materials into a form your plants can use. I add a cup of cottonseed meal per 10 square feet of growing space, along with a similar amount of bone meal and two tablespoons of pelletized dolomitic limestone. (I leave out the lime if I am growing potatoes.) These amendments are best added around the first of February, if you intend to begin planting in March. That allows a month for breakdown to begin. If you determine that plants need more nitrogen later on in the season, I suggest using a balanced organic fertilizer mix available commercially, rather than more slow-release amendments. When plants are really growing the nutrients will not be released fast enough.
I should also say that, although I prefer organic fertilization wherever possible, I see nothing wrong with using a soluble fertilizer, such as Miracle Gro(TM) in order to salvage a crop of veggies. Doing so is less likely to cause harm than allowing the plants to get stressed and attract insect pests.
Regarding succession planting, this is the key to growing a lot of food in a small space. The most important point to remember is that here in the Tennessee Valley, we have three growing seasons. Two cool ones in spring and fall, and a warm to hot season in summer. Once you have your veggie list in hand, divide it into cool season and warm season crops. The most popular warm season crops are beans, corn, cucumbers, okra, peppers, tomatoes and squash. Greens of all types are the easiest cool season crops, including arugula, lettuce, mustards and spinach. The cabbage family also needs cool temperatures, as do green onions and leeks. Plan on growing cool season crops from March 1 to June 1, warm season crops from June 1 to September 1, and cool season crops again around Labor Day. for the ones to be grown from transplants, either plan on purchasing them from a garden center (recommended for beginners) or start seeds about four to six weeks before you will need plants.
When your early crops of greens and scallions are done, remove plant debris and move in the summer crops. When these are up and growing well, fertilize. Start moving in the fall plants as the summer veggies start looking exhausted. Feed the fall crop when all the summer crops are gone and the fall plants are established.
By following these simple guidelines, you should be able to grow enough food to eat, and perhaps have some extra to can or freeze this summer.
Labels:
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Saturday, January 4, 2014
Garden Season Begins
No kidding. The 2014 gardening season has already begun. Seed catalogs appear in mailboxes and inboxes, and despite the howling cold wind outside, some people will be starting plants this month.
If you have a small greenhouse or an indoor space with plenty of light, some of the vegetable seeds that should be started later this month include globe artichoke, celery, leeks, and onions. Cool weather ornamentals, such as snapdragon and stock, should also be seeded now. All of these are slow-growing as seedlings, and all need to be ready to transplant by March. Just remember you will need enough room to accommodate the plants as they grow. I have made the mistake of starting too many seeds more than once, and then run out of room to grow them to transplant size. If you find yourself in this situation, one remedy is to move everything outdoors during the day, as long as the temperature is high enough, and then bring everything back in before dark.
I look forward to receiving the catalog from Southern Exposure Seed Exchange every year. While I rely on Knoxville's own Mayo Seed Company for many old stand-by vegetable varieties, I choose most of the seeds for heirloom varieties from Southern Exposure. The company also has a seed rack at Three Rivers Market, for those who prefer to browse in person.
Several varieties have captured my interest this year. Here is a brief rundown.
Greasy Beans--Although several varieties are not available this year, the ones that are should be worth a try. 'Cherokee Greasy' is best as a dried bean, while 'Red-Striped Greasy' can be used green or dry. Both are pole beans. "Greasy" beans lack hairs on the pod, giving them a shiny, slippery look. They keep much longer after harvest than most other beans, allowing you to accumulate a "mess" of beans over several days, if you only have room for one or two vines. The flavor is excellent. Greasy beans may also be available from Mayo.
Cabbage 'Savoy Perfection'--This is an excellent cold-weather cabbage. I am experimenting this year with overwintering a couple of plants. The idea is for them to form heads for an early March crop. It grows well as a fall cabbage, also, and the heads are almost too pretty to harvest.
Open-Pollinated Corn--If you want to taste what "real" sweet corn used to taste like, you'll have to grow these varieties that have not had their genes tinkered with by plant breeders. Two that caught my eye are 'Country Gentleman,' in which the kernels are arranged randomly, rather than in rows, and 'Golden Bantam,' an old Burpee introduction that bears well on small plants that can be closely spaced. With either of these, however, the window for harvesting at the milk stage is very narrow. These are the types of corn that inspired the old saying, "Have the water boiling on the stove before you go out to the garden to harvest corn on the cob."
Greens--Seems like Southern Exposure constantly expands their offerings of greens. Cress, kale, mustards, Swiss chard, and more for the greens lover. Many greens are great cool to cold weather crops for the Tennessee Valley. I plan to harvest 'Lacinato' kale from an outdoor bed this afternoon, as soon as the leaves thaw. Of particular note, "Winter Bloomsdale' spinach, which has been unavailable for a while, is back.
Okra--Another veggie where the selection of heirlooms seems ever-expanding. For those with limited space, try 'Lee,' a 1978 release from the University of Arkansas that bears well on 5-foot plants. You might also want to consider one of several red-podded varieties. The contrasting color makes them harder to miss when picking. Leaving pods on the plant to mature reduces production.
Southern Peas--Depending upon where you live, these may be called cowpeas, crowder peas, field peas, or black-eyed peas. They are actually not native to the Americas, like regular garden beans, but made there way here from Asia via Africans who were brought here against their will. Well-adapted to warm southern summers, the numerous varieties of southern peas result from four hundred years of selection. In some cases, as with 'Piggott Pea,' the family who developed the strain kept it to themselves for most of its history. The ability of southern peas to thrive in poor soil (red clay!) is remarkable.
Squash--If your zucchini is plagued by squash borers, try growing butternut winter squash instead. The borers leave it alone. Three varieties to investigate are 'Burpee's Butternut' (bush), 'Tahitian Melon,' and 'Waltham Butternut,' the latter two both vining types that need plenty of room to run or a sturdy trellis.
Tomatoes--For tomato enthusiasts, Southern Exposure offers nine pages of listings. Have fun, but bear in mind that heirloom tomatoes may not be as productive or as easy to grow as hybrid varieties with multiple disease resistance. Every time I grow heirlooms, I have some successes and some failures.
Those are the high points, but I have barely scratched the surface of this one catalog. Many more will soon arrive, each with some irresistible new seed to tempt me. Perusing them is a great way to spend time while the outdoors is in the deep freeze.
If you have a small greenhouse or an indoor space with plenty of light, some of the vegetable seeds that should be started later this month include globe artichoke, celery, leeks, and onions. Cool weather ornamentals, such as snapdragon and stock, should also be seeded now. All of these are slow-growing as seedlings, and all need to be ready to transplant by March. Just remember you will need enough room to accommodate the plants as they grow. I have made the mistake of starting too many seeds more than once, and then run out of room to grow them to transplant size. If you find yourself in this situation, one remedy is to move everything outdoors during the day, as long as the temperature is high enough, and then bring everything back in before dark.
I look forward to receiving the catalog from Southern Exposure Seed Exchange every year. While I rely on Knoxville's own Mayo Seed Company for many old stand-by vegetable varieties, I choose most of the seeds for heirloom varieties from Southern Exposure. The company also has a seed rack at Three Rivers Market, for those who prefer to browse in person.
Several varieties have captured my interest this year. Here is a brief rundown.
Greasy Beans--Although several varieties are not available this year, the ones that are should be worth a try. 'Cherokee Greasy' is best as a dried bean, while 'Red-Striped Greasy' can be used green or dry. Both are pole beans. "Greasy" beans lack hairs on the pod, giving them a shiny, slippery look. They keep much longer after harvest than most other beans, allowing you to accumulate a "mess" of beans over several days, if you only have room for one or two vines. The flavor is excellent. Greasy beans may also be available from Mayo.
Cabbage 'Savoy Perfection'--This is an excellent cold-weather cabbage. I am experimenting this year with overwintering a couple of plants. The idea is for them to form heads for an early March crop. It grows well as a fall cabbage, also, and the heads are almost too pretty to harvest.
Open-Pollinated Corn--If you want to taste what "real" sweet corn used to taste like, you'll have to grow these varieties that have not had their genes tinkered with by plant breeders. Two that caught my eye are 'Country Gentleman,' in which the kernels are arranged randomly, rather than in rows, and 'Golden Bantam,' an old Burpee introduction that bears well on small plants that can be closely spaced. With either of these, however, the window for harvesting at the milk stage is very narrow. These are the types of corn that inspired the old saying, "Have the water boiling on the stove before you go out to the garden to harvest corn on the cob."
Greens--Seems like Southern Exposure constantly expands their offerings of greens. Cress, kale, mustards, Swiss chard, and more for the greens lover. Many greens are great cool to cold weather crops for the Tennessee Valley. I plan to harvest 'Lacinato' kale from an outdoor bed this afternoon, as soon as the leaves thaw. Of particular note, "Winter Bloomsdale' spinach, which has been unavailable for a while, is back.
Okra--Another veggie where the selection of heirlooms seems ever-expanding. For those with limited space, try 'Lee,' a 1978 release from the University of Arkansas that bears well on 5-foot plants. You might also want to consider one of several red-podded varieties. The contrasting color makes them harder to miss when picking. Leaving pods on the plant to mature reduces production.
![]() |
| 'Polecat' Pea from Southern Exposure |
Squash--If your zucchini is plagued by squash borers, try growing butternut winter squash instead. The borers leave it alone. Three varieties to investigate are 'Burpee's Butternut' (bush), 'Tahitian Melon,' and 'Waltham Butternut,' the latter two both vining types that need plenty of room to run or a sturdy trellis.
Tomatoes--For tomato enthusiasts, Southern Exposure offers nine pages of listings. Have fun, but bear in mind that heirloom tomatoes may not be as productive or as easy to grow as hybrid varieties with multiple disease resistance. Every time I grow heirlooms, I have some successes and some failures.
Those are the high points, but I have barely scratched the surface of this one catalog. Many more will soon arrive, each with some irresistible new seed to tempt me. Perusing them is a great way to spend time while the outdoors is in the deep freeze.
Saturday, December 21, 2013
Welcome Winter!
Today is the Winter Solstice. Yesterday, we had a minute more sun than today's allotment, which is 10 hours, the least of any day of the year. Tomorrow, we get a minute more. It is no wonder the ancients celebrated this "return" of the sun, because it meant for them the promise of a new growing season ahead, which in turn translated into food on the table. It is also no accident that the most important Christian holiday falls close to the solstice each year.
Gardening at this time of year is largely confined to locations where the temperature can be kept a little higher than outside, such as a coldframe. Only the hardiest vegetables can withstand long periods of cold and short, gloomy days. Kale, green onions and spinach are still harvestable in our garden, but not much else is. Even the cold-tolerant greens in the coldframe look a bit bedraggled, probably owing to lack of sun.
Now is a great time to start planning next year's garden. I have already received by Southern Exposure Seed Exchange catlaog. You can browse it or request a paper copy at www.southernexposure.com .
Next season, we plan to focus more on warm weather crops, as part of the ongoing research for my upcoming book about Southern food and food gardening. While we won't ignore spring greens and such, we will be devoting more space to corn, okra, black-eyed peas, sweet potatoes and other veggies traditionally associated with Southern cooking. And tomatoes, of course.
My research on Southern food has turned up some fabulous traditional recipes that I plan to include in the book. Here's an example of a classic with my personal touches:
Gardening at this time of year is largely confined to locations where the temperature can be kept a little higher than outside, such as a coldframe. Only the hardiest vegetables can withstand long periods of cold and short, gloomy days. Kale, green onions and spinach are still harvestable in our garden, but not much else is. Even the cold-tolerant greens in the coldframe look a bit bedraggled, probably owing to lack of sun.
Now is a great time to start planning next year's garden. I have already received by Southern Exposure Seed Exchange catlaog. You can browse it or request a paper copy at www.southernexposure.com .
Next season, we plan to focus more on warm weather crops, as part of the ongoing research for my upcoming book about Southern food and food gardening. While we won't ignore spring greens and such, we will be devoting more space to corn, okra, black-eyed peas, sweet potatoes and other veggies traditionally associated with Southern cooking. And tomatoes, of course.
My research on Southern food has turned up some fabulous traditional recipes that I plan to include in the book. Here's an example of a classic with my personal touches:
Hoppin’ John
2 cups cooked black-eyed peas (from 1 cup dried)
1 tablespoon lard
2 tablespoons country ham, chopped
¼ medium onion, chopped
¼ teaspoon dried oregano
¼ teaspoon garlic powder
1 cup water, or more if needed
2 cups cooked rice
Wash, sort and soak 1 cup black-eyed peas overnight in water
to cover. This should yield 2 cups of peas. In a large, heavy pot over medium
heat, cook the ham in the lard until most of the fat is rendered, then add the
onion and cook until it is transparent. Add seasonings, water and soaked
black-eyed peas. The water should barely cover the peas. Bring to a boil, then
reduce heat to a bare simmer. Cover and cook about 30 minutes, or until peas
are tender. Add a little hot water if the mixture begins to get too dry. Stir
the hot cooked rice into the peas gently and serve steaming in bowls.
Leftovers keep well, or try this take on cabbage rolls. Stuff blanched collard leaves (stems removed) with hoppin' John. Roll up into packets and place in a greased baking dish. Cover with Creole sauce or Italian tomato sauce and bake until the sauce bubbles. You can substitute cabbage, if you prefer. Savoy cabbage is in season in winter, and makes excellent rolls.
Saturday, October 26, 2013
Frost Ends Summer Season
After taking a few days off to visit Washington, DC, last week, we are back with the blog. One of the highlights of our visit was the National Botanic Garden, where we strolled through the conservatory filled with tropical plants. See the photo below.
Last night saw the first killing frost we have received here in the Tennessee Valley, thus marking the end of the summer gardening season. Basil leaves hang blackened and mushy from the stalks. The okra stalks are similarly festooned with dead foliage. Nevertheless, the garden is not done yet.
The Sugar Snap peas remain harvestable. Frost sometimes damages the pods slightly, but there is an easy remedy for this. Instead of eating them raw or cooking them gently, simmer them in stock with a little onion and celery, a few leaves of lettuce, and a sprig of parsley until they are really tender, then puree and strain for a delicious green pea soup. All the ingredients, except the celery, will do very well here even after a light frost. Celery grows well as a fall crop if started in early summer, but is ruined by frost damage. I prefer to purchase organic celery at the market.
As an experiment this year, we planted peppers in one of our 6 by 8 plastic walk-in coldframes. (The frames shelter two plots of garden soil that we use for various off-season crops.) Peppers love growing in close proximity to each other, and thrive with the light shade afforded by the frame cover during the hot summer months. Earlier this week, we closed the windows and door to protect the peppers from frost. It will be interesting to see how long this extends our harvest. We have certainly had a bumper crop already.
We are thinking about next year already, and considering a similar experiment with determinate tomato varieties in one of the coldframes.
From the unprotected garden beds we will be able to harvest bak choy, cilantro, kale, lettuce, onions, parsley and spinach for a few more weeks. We have salad crops growing in the coldframe, also. With the protection of the frame, we expect to harvest arugula, corn salad, and radishes until Christmas. Arugula and corn salad are two winter crops worth growing indoors, either under lights or in a south-facing window. The "window box" style planters we use will accommodate enough arugula for six servings, and can be cut three times before the plants wear out. I cut two servings every other day this past week, and the plants will regrow in ten to fourteen days. Similarly, corn salad will yield several nice bunches that can be harvested over a period of weeks. Either of these tasty greens provides a lift and added nutrition when combined with salad from the market.
You still have time to plant bulbs of perennial onions, winter onions, shallots and garlic. All of these should be watered well and mulched to protect them from the harsher weather soon to arrive.
Please check out The New American Homestead Store for books and plants. There is still time for fall planting in the Tennessee Valley!
Last night saw the first killing frost we have received here in the Tennessee Valley, thus marking the end of the summer gardening season. Basil leaves hang blackened and mushy from the stalks. The okra stalks are similarly festooned with dead foliage. Nevertheless, the garden is not done yet.
![]() |
| Begonia colors at the National Botanic Garden |
As an experiment this year, we planted peppers in one of our 6 by 8 plastic walk-in coldframes. (The frames shelter two plots of garden soil that we use for various off-season crops.) Peppers love growing in close proximity to each other, and thrive with the light shade afforded by the frame cover during the hot summer months. Earlier this week, we closed the windows and door to protect the peppers from frost. It will be interesting to see how long this extends our harvest. We have certainly had a bumper crop already.
We are thinking about next year already, and considering a similar experiment with determinate tomato varieties in one of the coldframes.
From the unprotected garden beds we will be able to harvest bak choy, cilantro, kale, lettuce, onions, parsley and spinach for a few more weeks. We have salad crops growing in the coldframe, also. With the protection of the frame, we expect to harvest arugula, corn salad, and radishes until Christmas. Arugula and corn salad are two winter crops worth growing indoors, either under lights or in a south-facing window. The "window box" style planters we use will accommodate enough arugula for six servings, and can be cut three times before the plants wear out. I cut two servings every other day this past week, and the plants will regrow in ten to fourteen days. Similarly, corn salad will yield several nice bunches that can be harvested over a period of weeks. Either of these tasty greens provides a lift and added nutrition when combined with salad from the market.
You still have time to plant bulbs of perennial onions, winter onions, shallots and garlic. All of these should be watered well and mulched to protect them from the harsher weather soon to arrive.
Please check out The New American Homestead Store for books and plants. There is still time for fall planting in the Tennessee Valley!
Saturday, July 27, 2013
Rain, Rain, Rain
Wow, one wonders how much longer the unusual precipitation pattern is going to remain. We are already way above normal and more rain is on the way. This has been a boon to some things in the garden, and a bane to others.
Sweet corn, which we just started picking this week, has done far better than we had hoped. Tomatoes, on the other hand, have suffered. Nevertheless, we have been able to pick enough veggies every day to feed two people quite well. Besides corn and tomatoes, we are harvesting cucumbers, parsley, basil (by the ton, it seems), tarragon, chives, peppers and zucchini. With these and the garlic, leeks and potatoes we have stored, creating healthy, delicious meals is a snap.
Whenever I have plenty of sweet corn, one of the recipes I like to turn to is fried corn. This traditional summer staple can be made in as many ways as there are cooks, and it never fails to please. I am guessing it is based upon the Native American dish, succotash, and that variations have accumulated over the years.
Fried Corn with Zucchini
2 tablespoons vegetable oil
1/2 cup chopped onion
Fresh corn kernels, cut from two ears, about 1 1/2 cups
1 medium zucchini, trimmed and sliced into 1/4 inch thick rounds
2 teaspoons minced fresh tarragon
salt and pepper
Heat the oil in a heavy cast iron skillet and sauté the onion until it is translucent. Add the corn and cook, stirring occasionally, until it begins to brown on the bottom. Add the zucchini and continue to cook, stirring and tossing to prevent sticking, until the squash begins to brown and most of the corn has browned lightly. Remove from the heat, stir in the tarragon and season with salt and pepper. Serve immediately as a side dish.
Fried corn goes particularly well with seafoods that have a touch of sweetness, such as scallops, shrimp, and lobster, and with pork. For a vegetarian meal, pair fried corn with a bean dish.
Don't forget to listen every Saturday morning at 8:00 for "Garden Talk" on WKVL AM 850. I'll be there, along with Dr. Sue Hamilton and Andy the Garden Guy, to answer your gardening questions.
Check out Dr. Sue's article in this week's Knoxville News Sentinel.
Sweet corn, which we just started picking this week, has done far better than we had hoped. Tomatoes, on the other hand, have suffered. Nevertheless, we have been able to pick enough veggies every day to feed two people quite well. Besides corn and tomatoes, we are harvesting cucumbers, parsley, basil (by the ton, it seems), tarragon, chives, peppers and zucchini. With these and the garlic, leeks and potatoes we have stored, creating healthy, delicious meals is a snap.
Whenever I have plenty of sweet corn, one of the recipes I like to turn to is fried corn. This traditional summer staple can be made in as many ways as there are cooks, and it never fails to please. I am guessing it is based upon the Native American dish, succotash, and that variations have accumulated over the years.
Fried Corn with Zucchini
2 tablespoons vegetable oil
1/2 cup chopped onion
Fresh corn kernels, cut from two ears, about 1 1/2 cups
1 medium zucchini, trimmed and sliced into 1/4 inch thick rounds
2 teaspoons minced fresh tarragon
salt and pepper
Heat the oil in a heavy cast iron skillet and sauté the onion until it is translucent. Add the corn and cook, stirring occasionally, until it begins to brown on the bottom. Add the zucchini and continue to cook, stirring and tossing to prevent sticking, until the squash begins to brown and most of the corn has browned lightly. Remove from the heat, stir in the tarragon and season with salt and pepper. Serve immediately as a side dish.
Fried corn goes particularly well with seafoods that have a touch of sweetness, such as scallops, shrimp, and lobster, and with pork. For a vegetarian meal, pair fried corn with a bean dish.
Don't forget to listen every Saturday morning at 8:00 for "Garden Talk" on WKVL AM 850. I'll be there, along with Dr. Sue Hamilton and Andy the Garden Guy, to answer your gardening questions.
Check out Dr. Sue's article in this week's Knoxville News Sentinel.
Saturday, March 9, 2013
Countdown to the Equinox
Our special guests on "Garden Talk" this morning were Lisa Stanley of Stanley's Greenhouses, and UT student David Pease. We had a great discussion about our Plant of the Week, Magnolia stellata, the star magnolia and its cultivars and hybrids. David also shared insights about sweetshrub, or Carolina allspice, Calycanthus floridus and its hybrid and cultivated forms. Either of these shrubs would be a welcome addition to the landscape, and both reach about the same size, typically around twelve feet in diameter.
Tomorrow we switch to Daylight Savings Time, and it is only ten more days until the vernal equinox, March 20. Spring gardening tasks will become ever more numerous as the days lengthen and temperatures warm.
Now is just about the last opportunity to plant asparagus this year. Look for one-year old roots in your favorite independent garden center. Old timers will remember the cultivar 'Martha Washington' as the standard, but plant breeders have improved on this old standby. A more modern asparagus variety is 'Jersey Giant.' Seeds of this strain of asparagus produce 95% male offspring. Male asparagus plants are more productive than females because they do not invest energy in flower and seed production. The absence of seeds also means that volunteer seedlings, typically of inferior quality, will not crowd out your original planting.
Asparagus needs rich soil high in organic matter. A shovelful of well-composted manure (you can buy this in bags at many garden centers) should be placed beneath each crown you set in the bed. Dig down about five inches, add the compost, and place the crown on top, spreading the roots out as much as possible. Take care not to damage any developing shoots. Cover the plants with a layer of garden soil and water in well. Two weeks later, add another inch of soil. Continue adding more soil over the next few weeks until the planting site is slightly mounded. Keep the plants well watered and side dress with compost tea or a balanced organic fertilizer. Mulch to control weeds and remove any that do appear.
The key to success with asparagus lies in the treatment it receives during the first two years. Irrigation will be necessary to keep the plants growing well when rainfall fails, and each spring and fall the plants should be side dressed with a balanced organic fertilizer. Do not harvest any spears during the first growing season, and harvest sparingly during the second. Thereafter, the plants will be well-established and you can harvest at will.
Leave the foliage in place until late winter, then remove and burn or discard it to help control insects that may overwinter in the dead foliage.
A caller from Lee County, Virginia, this morning asked about growing vegetables in very rocky conditions. We suggested placing large containers here and there among the boulders and growing veggies in these, rather than trying to remove all the stones from a large plot. Container vegetable growing is a great way to utilize space that you might not otherwise consider for food crops. Always use a good potting mix, water regularly and choose plant varieties that remain small enough or adapt well to containers. Some of the best choices for container growing are lettuces and other greens, radishes, tomatoes, peppers, and bush beans. With the addition of a trellis, you can also grow peas and cucumbers in container gardens.
Tomorrow we switch to Daylight Savings Time, and it is only ten more days until the vernal equinox, March 20. Spring gardening tasks will become ever more numerous as the days lengthen and temperatures warm.
Now is just about the last opportunity to plant asparagus this year. Look for one-year old roots in your favorite independent garden center. Old timers will remember the cultivar 'Martha Washington' as the standard, but plant breeders have improved on this old standby. A more modern asparagus variety is 'Jersey Giant.' Seeds of this strain of asparagus produce 95% male offspring. Male asparagus plants are more productive than females because they do not invest energy in flower and seed production. The absence of seeds also means that volunteer seedlings, typically of inferior quality, will not crowd out your original planting.
Asparagus needs rich soil high in organic matter. A shovelful of well-composted manure (you can buy this in bags at many garden centers) should be placed beneath each crown you set in the bed. Dig down about five inches, add the compost, and place the crown on top, spreading the roots out as much as possible. Take care not to damage any developing shoots. Cover the plants with a layer of garden soil and water in well. Two weeks later, add another inch of soil. Continue adding more soil over the next few weeks until the planting site is slightly mounded. Keep the plants well watered and side dress with compost tea or a balanced organic fertilizer. Mulch to control weeds and remove any that do appear.
The key to success with asparagus lies in the treatment it receives during the first two years. Irrigation will be necessary to keep the plants growing well when rainfall fails, and each spring and fall the plants should be side dressed with a balanced organic fertilizer. Do not harvest any spears during the first growing season, and harvest sparingly during the second. Thereafter, the plants will be well-established and you can harvest at will.
Leave the foliage in place until late winter, then remove and burn or discard it to help control insects that may overwinter in the dead foliage.
A caller from Lee County, Virginia, this morning asked about growing vegetables in very rocky conditions. We suggested placing large containers here and there among the boulders and growing veggies in these, rather than trying to remove all the stones from a large plot. Container vegetable growing is a great way to utilize space that you might not otherwise consider for food crops. Always use a good potting mix, water regularly and choose plant varieties that remain small enough or adapt well to containers. Some of the best choices for container growing are lettuces and other greens, radishes, tomatoes, peppers, and bush beans. With the addition of a trellis, you can also grow peas and cucumbers in container gardens.
Friday, February 15, 2013
Get Ready For Spring
If you have not already done so, sow your first cool weather salad crops indoors between now and February 24. You could also sow in a coldframe outdoors. I planted 12 varieties of lettuce yesterday. Other early crops like mache, mizuna, tatsoi, scallions and spinach can also be started indoors if you wish. All these latter veggies will germinate in cold soil, and so can be planted outdoors, if you'd prefer. If you go the direct seed route, be especially vigilant for slugs and flea beetles. Cooler temperatures favor the latter, in particular.
The last half of February is also a good time to plant peas. Although we enjoy English, or shelling, peas, we prefer to buy them frozen. When we grow peas, it is always an edible-podded type, as these provide about twice as much food in the same space. We have found Sugar Snap peas to be unsurpassed for flavor, but this year we are trying a new one from Burpee, 'Super Snappy.' This variety produces extra-large peas, which can be shelled if you let them go too long on the vine. An added benefit is the compact growth habit, making them ideal for our raised beds. Burpee suggests this variety does not require a trellis, but in our experience, all peas do better with some support. Tomato cages work fine for the compact types.
Ancient Chinese gardening advice recommends, "When you pull a radish, plant a lettuce." This wraps the essence of succession planting and crop rotation into eight words. Spinach could substitute for lettuce in this scenario. Later in the year, put in tomatoes after the greens have been harvested. The best way to insure a ready supply of plants is to start them yourself from seeds. The best choices are all those mentioned in the first paragraph above, along with leeks, mustards, parsley, cilantro, dill, celery, and chervil.
You can buy brighter lighting sources that will illuminate a larger area or allow you to grow plants that need more light than lettuce and spinach, such as broccoli or chard. Among the choices are T5 fluorescents (only 5/10 inches in diameter, so you can squeeze more into the same space), high-output fluorescents, metal halide, and LED lighting systems. All cost more and offer various advantages and disadvantages over shoplights. For the hobby gardener needing only a few dozen plants per season, shoplights should do the trick. If you only use the lights for a couple of months each year, the lamps will last about 5 years, assuming you run them for twelve to sixteen hours per day. Twelve hours is sufficient for spring greens. Members of the onion and celery families will appreciate the longer days.
Two flats will supply you with anywhere from 18 to 72 plants, depending upon what size cell insert you place in the tray. For lettuce, greens, scallions or spinach that will be promptly transplanted, we use 72-cell trays. Later in the season, when we may reasonably expect to hold the lettuce a little longer, we will start them in larger cells. Leeks do better in 36-cell trays. Members of the celery family need to spend a longer time in the flat, and should be grown in 18-cell trays or small nursery pots.
Fill trays with seed starting mix and wet them down the day before you intend to plant. Use a drainless flat to support the cell trays. You can fill the flat with about an inch of water and float the prepared tray on top. This will allow the starting mix to soak up as much water as possible before you plant. The mix can be difficult to wet initially. After sowing your seeds, cover the tray with a clear plastic germination cover to maintain 100 percent humidity and to allow you to observe the seedlings. They need to remain under the cover only until all cells are showing green. As soon as all the seedlings have emerged, remove the cover, but take care that your seedlings do not dry out. This usually spells disaster if they are small. To keep them growing as rapidly as possible, add timed-release fertilizer, or a complete organic formulation, to the starting mix. You can also water with compost tea or kelp extract, but I find this more trouble than adding fertilizer to the mix.
Most of the crops mentioned will require about two weeks to reach transplantable size, after they emerge. Thin to one plant per cell as soon as true leaves start to appear. Simply clip off the losers at soil level with a pair of nail scissors. Transplant them to the garden when you see the first roots emerging from the drainage hole in the bottom of the cell.
It is not necessary to plant an entire flat at once. You can save some cells for succession plantings. Thomas Jefferson wrote in his garden journal that lettuce seed should be planted by the "thimbleful" and "weekly." Most modern households will need far less than a thimbleful, more like a pinch, for a weekly supply. If you plant in succession, you may find it convenient to start new seeds under the germination cover as soon as the first trays are removed. The older trays need to adjust to cooler temperatures and lower humidity, anyway. As a rule, you should not grow plants with markedly different germination times in the same flat. Celery, dill, cilantro, parsley and chervil all take up to three weeks to germinate. By then, lettuce, which germinates in a day or three, will be ready to transplant.
We find it helpful to rotate the flats underneath the lights, because the intensity of illumination is far less near the ends of the lamps than it is in the center. Rotating the flats helps insure all plants grow at the same rate, and that none wastes energy stretching toward the light.
We purchase flats, cell trays, germination covers, growing mixes and much of our seed at Knoxville Seed and Greenhouse Supply on Rutledge Pike. Even though this is a large wholesale/retail company, you can purchase only one or two trays at a time if that's all you need, and the friendly staff will answer all your questions. They offer a good selection of organic fertilizer and pest control products. Plus, it is an independently owned, local company.
And speaking of great local companies, I will be giving a presentation on vegetable garden planning and starting seeds at Stanley's Greenhouse on Saturday, March 2. The public is invited to attend free of charge. I will have copies of The New American Homestead available for purchase. (The book is specially priced at $20, tax included. Cash, checks and all major credit cards are gratefully accepted.)
The last half of February is also a good time to plant peas. Although we enjoy English, or shelling, peas, we prefer to buy them frozen. When we grow peas, it is always an edible-podded type, as these provide about twice as much food in the same space. We have found Sugar Snap peas to be unsurpassed for flavor, but this year we are trying a new one from Burpee, 'Super Snappy.' This variety produces extra-large peas, which can be shelled if you let them go too long on the vine. An added benefit is the compact growth habit, making them ideal for our raised beds. Burpee suggests this variety does not require a trellis, but in our experience, all peas do better with some support. Tomato cages work fine for the compact types.
Ancient Chinese gardening advice recommends, "When you pull a radish, plant a lettuce." This wraps the essence of succession planting and crop rotation into eight words. Spinach could substitute for lettuce in this scenario. Later in the year, put in tomatoes after the greens have been harvested. The best way to insure a ready supply of plants is to start them yourself from seeds. The best choices are all those mentioned in the first paragraph above, along with leeks, mustards, parsley, cilantro, dill, celery, and chervil.
If you start seeds indoors for early planting, you will require artificial lighting. A windowsill, even a south-facing one, will produce pale, elongated seedlings that lean toward the sun. To produce straight, stocky seedlings that transplant well, you need more light. We can go on all day about lumens and PAR values, if one wants to get technical, but the simplest approach to plant lighting recommendations is to talk about watts of fluorescent lighting per square foot of growing space. For vegetable crops, I recommend using six 40-watt T8 fluorescent lamps over a space 18 by 48 inches. The T8 (8-tenths of an inch in diameter) is the most common and least expensive lamp type, and is often supplied when you buy an inexpensive hanging "shoplight" fixture at one of the big box stores. Three shoplights, for a total of six lamps, will illuminate two standard 10 X 20 flats of plants, with a little room at the back for rooting herb cuttings.
You can buy brighter lighting sources that will illuminate a larger area or allow you to grow plants that need more light than lettuce and spinach, such as broccoli or chard. Among the choices are T5 fluorescents (only 5/10 inches in diameter, so you can squeeze more into the same space), high-output fluorescents, metal halide, and LED lighting systems. All cost more and offer various advantages and disadvantages over shoplights. For the hobby gardener needing only a few dozen plants per season, shoplights should do the trick. If you only use the lights for a couple of months each year, the lamps will last about 5 years, assuming you run them for twelve to sixteen hours per day. Twelve hours is sufficient for spring greens. Members of the onion and celery families will appreciate the longer days.
Two flats will supply you with anywhere from 18 to 72 plants, depending upon what size cell insert you place in the tray. For lettuce, greens, scallions or spinach that will be promptly transplanted, we use 72-cell trays. Later in the season, when we may reasonably expect to hold the lettuce a little longer, we will start them in larger cells. Leeks do better in 36-cell trays. Members of the celery family need to spend a longer time in the flat, and should be grown in 18-cell trays or small nursery pots.
Fill trays with seed starting mix and wet them down the day before you intend to plant. Use a drainless flat to support the cell trays. You can fill the flat with about an inch of water and float the prepared tray on top. This will allow the starting mix to soak up as much water as possible before you plant. The mix can be difficult to wet initially. After sowing your seeds, cover the tray with a clear plastic germination cover to maintain 100 percent humidity and to allow you to observe the seedlings. They need to remain under the cover only until all cells are showing green. As soon as all the seedlings have emerged, remove the cover, but take care that your seedlings do not dry out. This usually spells disaster if they are small. To keep them growing as rapidly as possible, add timed-release fertilizer, or a complete organic formulation, to the starting mix. You can also water with compost tea or kelp extract, but I find this more trouble than adding fertilizer to the mix.
| Early lettuces thrive in a cold frame. |
It is not necessary to plant an entire flat at once. You can save some cells for succession plantings. Thomas Jefferson wrote in his garden journal that lettuce seed should be planted by the "thimbleful" and "weekly." Most modern households will need far less than a thimbleful, more like a pinch, for a weekly supply. If you plant in succession, you may find it convenient to start new seeds under the germination cover as soon as the first trays are removed. The older trays need to adjust to cooler temperatures and lower humidity, anyway. As a rule, you should not grow plants with markedly different germination times in the same flat. Celery, dill, cilantro, parsley and chervil all take up to three weeks to germinate. By then, lettuce, which germinates in a day or three, will be ready to transplant.
We find it helpful to rotate the flats underneath the lights, because the intensity of illumination is far less near the ends of the lamps than it is in the center. Rotating the flats helps insure all plants grow at the same rate, and that none wastes energy stretching toward the light.
We purchase flats, cell trays, germination covers, growing mixes and much of our seed at Knoxville Seed and Greenhouse Supply on Rutledge Pike. Even though this is a large wholesale/retail company, you can purchase only one or two trays at a time if that's all you need, and the friendly staff will answer all your questions. They offer a good selection of organic fertilizer and pest control products. Plus, it is an independently owned, local company.
And speaking of great local companies, I will be giving a presentation on vegetable garden planning and starting seeds at Stanley's Greenhouse on Saturday, March 2. The public is invited to attend free of charge. I will have copies of The New American Homestead available for purchase. (The book is specially priced at $20, tax included. Cash, checks and all major credit cards are gratefully accepted.)
Friday, February 8, 2013
Grasses and the Food Garden
Backyard food gardeners seldom give much thought to grasses, unless they are struggling to keep Bermuda grass from invading a bed, or pulling up crabgrass seedlings. Nevertheless, it is fair to say that human civilization was built on a foundation of grass. In Mesopotamia, the ancestors of wheat were first domesticated. Rice was cultivated in Southeast Asia, and in Central America, the important grass was corn (or its ancestor). In Africa, the grass that provided needed nutrition was sugar cane. Domestication of all these crops, interestingly, occurred almost simultaneously, around 10,000 years ago. Humans have been utilizing grains for much longer, with evidence of flour production going back about 30,000 years.
Although it is theoretically possible to produce other grain crops on a small plot, the grain of most interest to backyard growers is undoubtedly corn. And we generally do not have room to produce anything but sweet corn for corn on the cob in the summer. Growing enough field corn to produce a worthwhile amount of cornmeal would be a challenge without additional space. Growing sugar cane or sorghum presents a similar problem. Except for a sweet corn patch, we won't be growing any grain crops.
While relying on commercial sources for our grain products, we nevertheless cultivate a substantial amount of grass in the form of hedges. When we first bought the house, there were two clumps of Japanese maiden grass (Miscanthus sinensis) standing sentinel at the front entrance. They were removed, divided and replanted elsewhere, mostly along the property lines, and over the intervening decade have increased in number to nearly 100 clumps. These are complemented by several clumps of pampas grass (Cortaderia selloana) here and there on the property. We love their towering plumes in autumn, and in spring before we harvest the plumes, they are much appreciated by nest-building birds as a source of lining material. Neither of these grasses sets viable seed in our climate. Over the course of ten years, we have discovered perhaps 20 Miscanthus seedlings and no Cortaderia. Given the large number of plants and the potential for seed production each plant offers, the number of Miscanthus seedlings is trivial. The plant is unlikely to become a pest, unless of course the climate gets a bit warmer.
In late January or February each year, it is necessary to cut the clumps of maiden grass to a height of about 18 inches. Trimming mimics the effects of dry season wildfires, removing old growth the make way for the new shoots pushing up in spring. In the case of the pampas grass, such pruning sets the plants back and prevents blooming the following season, so we now remove only the plumes. Our signal when the time has arrived to do this is that the plant begins to drop the plumes of its own accord. It is also worth mentioning that the blades of pampas grass have sharp, serrated edges, making it an excellent, nearly impenetrable hedge, but requiring caution and protective clothing when working with the plants.
Pampas grass plumes make excellent tinder for starting a fire. Most of the maiden grass we harvest we save as hay. Hay has multiple uses in a food garden. It provides a clean, weed-free source of mulch, and can easily be chopped into small pieces with a lawn mower to incorporate into the soil or compost. We constructed a holding bin out of pressure-treated deck railing to contain a supply of hay for adding to the composter. (Generally, when you add an inch of kitchen scraps, you should add a couple of inches of loose, dry material to your compost.)
We would encourage anyone with sufficient space to add a row of two maiden grass to the garden. The same plant can provide a privacy screen, a windbreak, a fall display and a supply of hay, depending upon the season. While it thrives on moisture and rich soil, maiden grass is adaptable and, once established, drought tolerant. Numerous cultivars are available, too. We like 'Zebrinus' which grows to about eight feet in height and has lime green stems with yellow markings. Importantly, maiden grass does not produce runners, forming only clumps that increase in diameter with each season's passing. It can therefore be grown in close proximity to crops without concerns about invasiveness.
Although it is theoretically possible to produce other grain crops on a small plot, the grain of most interest to backyard growers is undoubtedly corn. And we generally do not have room to produce anything but sweet corn for corn on the cob in the summer. Growing enough field corn to produce a worthwhile amount of cornmeal would be a challenge without additional space. Growing sugar cane or sorghum presents a similar problem. Except for a sweet corn patch, we won't be growing any grain crops.
While relying on commercial sources for our grain products, we nevertheless cultivate a substantial amount of grass in the form of hedges. When we first bought the house, there were two clumps of Japanese maiden grass (Miscanthus sinensis) standing sentinel at the front entrance. They were removed, divided and replanted elsewhere, mostly along the property lines, and over the intervening decade have increased in number to nearly 100 clumps. These are complemented by several clumps of pampas grass (Cortaderia selloana) here and there on the property. We love their towering plumes in autumn, and in spring before we harvest the plumes, they are much appreciated by nest-building birds as a source of lining material. Neither of these grasses sets viable seed in our climate. Over the course of ten years, we have discovered perhaps 20 Miscanthus seedlings and no Cortaderia. Given the large number of plants and the potential for seed production each plant offers, the number of Miscanthus seedlings is trivial. The plant is unlikely to become a pest, unless of course the climate gets a bit warmer.
In late January or February each year, it is necessary to cut the clumps of maiden grass to a height of about 18 inches. Trimming mimics the effects of dry season wildfires, removing old growth the make way for the new shoots pushing up in spring. In the case of the pampas grass, such pruning sets the plants back and prevents blooming the following season, so we now remove only the plumes. Our signal when the time has arrived to do this is that the plant begins to drop the plumes of its own accord. It is also worth mentioning that the blades of pampas grass have sharp, serrated edges, making it an excellent, nearly impenetrable hedge, but requiring caution and protective clothing when working with the plants.
Pampas grass plumes make excellent tinder for starting a fire. Most of the maiden grass we harvest we save as hay. Hay has multiple uses in a food garden. It provides a clean, weed-free source of mulch, and can easily be chopped into small pieces with a lawn mower to incorporate into the soil or compost. We constructed a holding bin out of pressure-treated deck railing to contain a supply of hay for adding to the composter. (Generally, when you add an inch of kitchen scraps, you should add a couple of inches of loose, dry material to your compost.)
We would encourage anyone with sufficient space to add a row of two maiden grass to the garden. The same plant can provide a privacy screen, a windbreak, a fall display and a supply of hay, depending upon the season. While it thrives on moisture and rich soil, maiden grass is adaptable and, once established, drought tolerant. Numerous cultivars are available, too. We like 'Zebrinus' which grows to about eight feet in height and has lime green stems with yellow markings. Importantly, maiden grass does not produce runners, forming only clumps that increase in diameter with each season's passing. It can therefore be grown in close proximity to crops without concerns about invasiveness.
Friday, January 4, 2013
New Years Resolutions for Urban Homesteaders
Please join me again tomorrow morning at 8:00 on WNOX-FM 100.3 for "Garden Talk" with Dr. Sue Hamilton, Director of UT Gardens. I am filling in for the regular co-host, Andy Pulte. We will be taking phone calls from listeners, so give us a call!
Win a Free Subscription to Tennessee Gardener!
Email me with your best garden tip for 2013 and win a free one-year subscription to Tennessee Gardener. All entries must be received by January 31, 2013. A total of 3 winners will be announced in early February.
Popularity of Urban Homesteading Increasing
Our numbers are growing. Every day, as I drive around the area, I see evidence of the popularity of homegrown food and backyard farming. Gardens appear where none were last year. Tomatoes line the front walk, where petunias once bloomed. Herbs spill from fourth story balcony rails. With the launch of our Sustainable Suburbs project in 2013, we hope to introduce more people to the techniques they need to live in a saner, greener, more sustainable way, without giving up the comforts of life in the suburbs. The way we see it, suburban sprawl is a fact we will have to live with for the forseeable future. Why not encourage suburban sustainablity by all available means, whether that be conserving water with a rain garden, to replacing lawn with productive plantings, to using solar garden lighting? And the techniques that work in the suburbs can be applied to urban living, also, with appropriate modifications. For example, the urban grower will have to rely more on the farmer's market, due to limited growing space, but he or she can still take advantage of techniques like home food preservation. All it takes is the desire and a little thoughtful consideration.
The biggest impact any of us can make on our carbon footprint is to use less energy. This means not just using less heat in the winter and air conditioning in the summer, or limiting the number of trips we make in the car. It means we must learn to think about how our actions affect energy use on a larger scale. One of the biggest sources of energy use in our daily lives is the production, shipping and marketing of food. Every pound of food you obtain close to home is a pound that did not have to be shipped, stored or processed. Therefore, the first two resolutions we recommend are:
1. I will eat more like a hunter-gatherer.
and
2. I will shop more like a hunter-gatherer.
Human beings have been hunter-gatherers for about 97 percent of our time on the planet. Our bodies are designed to utilize the nutrients obtained from consuming a wide variety of fruit and vegetable foods supplemented by relatively small amounts of meat. Even if you don't grow much yourself, keeping this principle in mind should lead you to the local farmer's market, and to local producers, instead of purchasing processed foods designed for a long shelf life. The "hunter-gatherer" approach should also encourage you to utilize in-season foods. January and February are tradtionally the most difficult months to grow food, but they are great times to enjoy last season's preserved produce, and to savor storage-friendly crops like winter squash, sweet potatoes, root vegetables and nuts.
For the carnivore, slow cooked dishes featuring grass-fed meats or wild game are always appropriate for winter meals. Modern techniques are bringing pastured, all-natural or organically produced meats to virtually every urban center. We are fortunate to have several producers in the Knoxville area.
Our third resolution is meant to encourage the inexperienced to start growing food:
3. I will grow at least one thing to eat this year.
Even if you begin only with a pot of parsley, I predict you cannot limit yourself to only one crop. Pick something you use frequently and that everyone in the household eats, and grow it. In a pot or in a plot, it doesn't matter. You'll get all the great benefits of gardening with minimal expense and effort, and the satisfaction you will feel will boost your confidence as a gardener. So take the plunge.
If you are a gardener with experience, you will like our fourth resolution:
4. I will grow food more efficiently by planning better, using non-traditional garden spaces, and better succession cropping.
The bane of every food gardener is the unwanted surplus. Refine your plans so you produce what you need without too much excess. Online planning tools can be a real aid to vegetable garden design. Investigate the possibilities. Also, make arrangements early in the season to donate excess produce so you will know what to do with food you end up not needing. FoodPantries.org lists places to donate by city. Here is the link to the list for Knoxville.
And finally, remember that our planet is experiencing an extinction crisis, mostly brought on by human activities. Grow something this year that helps your local ecosystem, such as nectar plants or host plants for butterflies, or add some native wildflowers to your landscape design. That thought leads to our final resolution:
5. I will remember that I am part of the larger planetary ecosystem, and will act accordingly, as the responsible and intelligent creature that I am.
Here's hoping everyone has a great gardening year in 2013!
Win a Free Subscription to Tennessee Gardener!
Email me with your best garden tip for 2013 and win a free one-year subscription to Tennessee Gardener. All entries must be received by January 31, 2013. A total of 3 winners will be announced in early February.
Popularity of Urban Homesteading Increasing
Our numbers are growing. Every day, as I drive around the area, I see evidence of the popularity of homegrown food and backyard farming. Gardens appear where none were last year. Tomatoes line the front walk, where petunias once bloomed. Herbs spill from fourth story balcony rails. With the launch of our Sustainable Suburbs project in 2013, we hope to introduce more people to the techniques they need to live in a saner, greener, more sustainable way, without giving up the comforts of life in the suburbs. The way we see it, suburban sprawl is a fact we will have to live with for the forseeable future. Why not encourage suburban sustainablity by all available means, whether that be conserving water with a rain garden, to replacing lawn with productive plantings, to using solar garden lighting? And the techniques that work in the suburbs can be applied to urban living, also, with appropriate modifications. For example, the urban grower will have to rely more on the farmer's market, due to limited growing space, but he or she can still take advantage of techniques like home food preservation. All it takes is the desire and a little thoughtful consideration.
The biggest impact any of us can make on our carbon footprint is to use less energy. This means not just using less heat in the winter and air conditioning in the summer, or limiting the number of trips we make in the car. It means we must learn to think about how our actions affect energy use on a larger scale. One of the biggest sources of energy use in our daily lives is the production, shipping and marketing of food. Every pound of food you obtain close to home is a pound that did not have to be shipped, stored or processed. Therefore, the first two resolutions we recommend are:
1. I will eat more like a hunter-gatherer.
and
2. I will shop more like a hunter-gatherer.
Human beings have been hunter-gatherers for about 97 percent of our time on the planet. Our bodies are designed to utilize the nutrients obtained from consuming a wide variety of fruit and vegetable foods supplemented by relatively small amounts of meat. Even if you don't grow much yourself, keeping this principle in mind should lead you to the local farmer's market, and to local producers, instead of purchasing processed foods designed for a long shelf life. The "hunter-gatherer" approach should also encourage you to utilize in-season foods. January and February are tradtionally the most difficult months to grow food, but they are great times to enjoy last season's preserved produce, and to savor storage-friendly crops like winter squash, sweet potatoes, root vegetables and nuts.
For the carnivore, slow cooked dishes featuring grass-fed meats or wild game are always appropriate for winter meals. Modern techniques are bringing pastured, all-natural or organically produced meats to virtually every urban center. We are fortunate to have several producers in the Knoxville area.
Our third resolution is meant to encourage the inexperienced to start growing food:
3. I will grow at least one thing to eat this year.
Even if you begin only with a pot of parsley, I predict you cannot limit yourself to only one crop. Pick something you use frequently and that everyone in the household eats, and grow it. In a pot or in a plot, it doesn't matter. You'll get all the great benefits of gardening with minimal expense and effort, and the satisfaction you will feel will boost your confidence as a gardener. So take the plunge.
If you are a gardener with experience, you will like our fourth resolution:
4. I will grow food more efficiently by planning better, using non-traditional garden spaces, and better succession cropping.
The bane of every food gardener is the unwanted surplus. Refine your plans so you produce what you need without too much excess. Online planning tools can be a real aid to vegetable garden design. Investigate the possibilities. Also, make arrangements early in the season to donate excess produce so you will know what to do with food you end up not needing. FoodPantries.org lists places to donate by city. Here is the link to the list for Knoxville.
And finally, remember that our planet is experiencing an extinction crisis, mostly brought on by human activities. Grow something this year that helps your local ecosystem, such as nectar plants or host plants for butterflies, or add some native wildflowers to your landscape design. That thought leads to our final resolution:5. I will remember that I am part of the larger planetary ecosystem, and will act accordingly, as the responsible and intelligent creature that I am.
Here's hoping everyone has a great gardening year in 2013!
Saturday, December 29, 2012
Recap of Garden Talk for December 29th
For the last post of 2012, I’ll recap some of the questions
Dr. Sue and I received on “Garden Talk” this morning. If you have not heard the
show, it’s on every Saturday morning at 8:00 on WNOX-FM 100.3, and is sponsored
by Stanley’s Greenhouses and Ellenburg Nursery.
[www.ellenburgnursery.com] I am filling in as co-host with Dr. Susan
Hamilton of UT Gardens. Listeners can call in with questions like these:
I received a plant called “sweet box” for Christmas. How
should I grow it? Sweet box (Sarcococca) is an evergreen creeping shrub from
Asia that grows best in partial shade is moisture-retentive soil high in
organic matter. Sometimes called “Christmas
box” it blooms very early in the season, usually in February in the Tennessee
Valley. The relatively insignificant flowers are sweetly fragrant and perfume
the air near the plant. Sweet box is an excellent subject for edging or for
softening corners in a shaded garden space. It is rarely bothered by pests or
disease.
Another great question concerned controlling the Colorado potato
beetle. This insect is a native American pest that even has its own web site
www.potatobeetle.org
While it is susceptible to the natural pesticide, spinosad, the
beetle can also be controlled by taking advantage of certain aspects of its
behavior and life cycle. For example, beetle pupae overwinter in the ground and
emerge when the weather warms. They literally walk to the potato patch from
wherever they were hibernating. Therefore, locating this year’s patch a good distance
from last year’s can be effective. This won’t work, however, on a small
property. Another approach that works is to dig a narrow trench all around the
potato patch, and line it with plastic sheeting. Potato beetles fall into the
trench but cannot climb up the slick plastic sides. Periodially flooding the
trench with water drowns them.
Because Colorado potato beetles appear as the weather warms,
getting potatoes in the ground early and choosing an early-maturing variety can
allow you to bring in a crop before the beetles pose a serious threat to the
plants. Popular varieties in the Tennessee Valley are Kennebec and Red Pontiac.
The traditional time to plant potatoes around here is St. Patrick’s Day, March
17.
Now is a great time to be planning your garden for next
year. Seed catalogs will soon appear in your inbox or your snail mailbox. So
stay warm inside and garden with your laptop. Recent months have seen the
appearance of many gardening apps for smartphone and computer. You can access a
garden planner from Mother Earth News that offers many useful features. The web
site provides a free 30-day trial, after which they charge a modest annual fee.
This type of help for the novice vegetable gardener is almost like having a
personal gardening coach, and is highly recommended. http://www.motherearthnews.com/garden-planner/vegetable-garden-planner.aspx
Saturday, December 15, 2012
Holiday Gardening Gifts
In case you missed it this morning, I co-hosted "Garden Talk" on WNOX-FM 100.3 with Dr. Susan Hamilton of UT Gardens. I'll be filling in for Andy Pulte, the "Garden Guy," from now until January 12. Please join us and call in with your gardening questions!
Today's topic was "Plants To Give As Gifts." We focused on plants that look great this time of year, and that will be available in the local garden centers for gift giving. Because winter is the best time to transplant trees and shrubs, our discussion focused mostly on woody plants. But there's something for every garden in the list we made: big, little, slow-growing, fast-growing, shade and sun. The perfect plant for that special gardener in your life is out there waiting for a new home.
Here are some of our top choices:
We also suggested looking at the many planted containers offered by local garden centers such as Stanley's Greenhouses and Ellenburg Nursery. These usually feature dwarf evergreens, along with flowering annuals such as violas and pansies, that will last through the winter and in many cases can be planted out next spring.
We received a great question from a local caller: Which evergreens should I choose for fragrance? We seldom think about this aspect of the contribution that many conifers make to the garden, so it took both Sue and I a moment to come up with balsam fir, Abies balsamea. This tree is native to northeastern North America, from Newfoundland south to West Virginia. Further south, it is replaced in the mountains by Abies frasieri, Frasier's fir, a plant now threatened with extinction due to infestation by the balsam wooly adelgid. Balsam fir likes colder conditions that we typically experience in the Tennessee Valley, but may adapt if it receives some afternoon shade in the summer. A good substitute would be Korean fir, A. koreana. Much easier to grow, Colorado blue spruce, Picea pungens, received its botanical name due to its strong scent. The dwarf cultivar 'Baby Blue Eyes' remains small enough for most backyards.
If you do purchase trees and shrubs for holiday gifts, remember that these plants are accustomed to being outside in the cold at this time of year, and should not be brought indoors for more than 24 hours. Enjoy them during Christmas, then transplant them to the garden as soon as possible. Last year, we kept two evergreen trees on the front porch. We slipped the nursery containers inside two large decorative pots, and then trimmed the trees with lights. After New Year's we moved them to the garden, where they are thriving and look great against a backdrop of dark foliage from our Leyland cypress trees.
Please join us next week for another edition of "Garden Talk," Saturday, 8:00 AM, WNOX-FM 100.3
Today's topic was "Plants To Give As Gifts." We focused on plants that look great this time of year, and that will be available in the local garden centers for gift giving. Because winter is the best time to transplant trees and shrubs, our discussion focused mostly on woody plants. But there's something for every garden in the list we made: big, little, slow-growing, fast-growing, shade and sun. The perfect plant for that special gardener in your life is out there waiting for a new home.
Here are some of our top choices:
- Winterberry holly, especially the cultivar 'Red Sprite' (pictured above)
- American holly, the traditional, slow-growing tree
- Yaupon holly, especially the dwarf, weeping cultivar introduced by Don Shadow
- Pyracantha
- False-cypress, many varieties to choose from
- Dwarf Alberta spruce
- Arborvitae, many varieties to choose from
- Virginia sweetspire, especially the cultivar 'Henry's Garnet'
We also suggested looking at the many planted containers offered by local garden centers such as Stanley's Greenhouses and Ellenburg Nursery. These usually feature dwarf evergreens, along with flowering annuals such as violas and pansies, that will last through the winter and in many cases can be planted out next spring.
We received a great question from a local caller: Which evergreens should I choose for fragrance? We seldom think about this aspect of the contribution that many conifers make to the garden, so it took both Sue and I a moment to come up with balsam fir, Abies balsamea. This tree is native to northeastern North America, from Newfoundland south to West Virginia. Further south, it is replaced in the mountains by Abies frasieri, Frasier's fir, a plant now threatened with extinction due to infestation by the balsam wooly adelgid. Balsam fir likes colder conditions that we typically experience in the Tennessee Valley, but may adapt if it receives some afternoon shade in the summer. A good substitute would be Korean fir, A. koreana. Much easier to grow, Colorado blue spruce, Picea pungens, received its botanical name due to its strong scent. The dwarf cultivar 'Baby Blue Eyes' remains small enough for most backyards.
If you do purchase trees and shrubs for holiday gifts, remember that these plants are accustomed to being outside in the cold at this time of year, and should not be brought indoors for more than 24 hours. Enjoy them during Christmas, then transplant them to the garden as soon as possible. Last year, we kept two evergreen trees on the front porch. We slipped the nursery containers inside two large decorative pots, and then trimmed the trees with lights. After New Year's we moved them to the garden, where they are thriving and look great against a backdrop of dark foliage from our Leyland cypress trees.
Please join us next week for another edition of "Garden Talk," Saturday, 8:00 AM, WNOX-FM 100.3
Friday, December 7, 2012
Food Gardens and Curb Appeal
Here are some of the points I made:
1) Garlic is not ugly; it just doesn’t offer much to the eye. But that
is also true of, say irises, when they are out of bloom. One way to deal with
this issue in the design of the landscape is to surround the boring thing with
something eye-catching. Annual flowers are cheap, readily available, and in
many cases edible. They also come in a sufficient array of colors as to work
with any other features of the landscape. Another approach to redirecting the
eye is to create a focal point in the middle of the bed. For this, you could
use a daylily. They are perennial, carefree, and edible. They also come in a
wide range of colors, to blend with existing plantings, if necessary.
2) Very low-maintenance plantings can be created with perennial herbs.
You get flavor, seasonal flowers and foliage all year from rosemary, French
thyme and Greek oregano.
3) Lettuces, annual herbs (basil, cilantro, dill, parsley) and numerous
other salad greens are highly decorative, although more trouble to grow than
perennial herbs.
4) Another possibility is strawberries. They remain compact, bear all season long and
have brightly colored foliage at this time of year.
These are but a few examples of things that could combine with a
garlic patch to render it not only attractive, but also productive, easily
repaying the costs involved by food production. Furthermore, the spot will be
re-used year after year, and consequently will get better and better at production
as the soil improves. This seems to me to call for a permanent border, so why
not have one that is also productive?
Also, please remember that a food garden need not be rectangular in
shape nor laid out in rows. Free form designs, or anything that works with
existing landscaping is the way to go. But instead of filling with flowers and
shrubs, you fill with food plants that perform the same visual functions in the
landscape.
You can find a lot more tips on attractive food gardens in The New American Homestead. It is
available both in paperback and as an e-book wherever books are sold.
Let me please offer one more observation that I hope will be
encouraging: a successful food garden more often results from a
lot of mental effort rather than a lot of physical effort. If well designed, a
space the size of my parlor rug could produce an amazing quantity of fresh food.Saturday, November 24, 2012
Thanksgiving Harvest
We hope everyone had a happy Thanksgiving Day with family and friends, as did we. It is always a pleasure to use homegrown ingredients in the kitchen, and the traditional Thanksgiving feast is no exception. We had cabbage, carrots, sage, parsley, thyme, scallions and lettuce from the garden. I purchased sweet potatoes at the Farmer’s Market a month or so ago, and kept them in storage. For the remaining ingredients, turkey, cranberries, and so forth, we sought out local, regional, or organic products to the extent possible. As a result, I think we had one of the tastiest, most wholesome Thanksgiving dinners in recent memory, one to be thankful for, in fact.
WINTER CROPS ENHANCE MARKET MEALS
Although the harvest in the coming months is likely to be
rather small, a touch of homegrown here and there can take a meal from routine
to special. Our number one cold weather gardening project is growing herbs.
Fortunately, our climate is sufficiently mild that French thyme, Greek oregano,
chives, sage and rosemary are perennial. Freshly cut herbs really perk up
dishes made with canned, frozen or imported produce, and growing them saves a
fortune. Typically, a little bunch of herbs at the grocery costs about $2.00,
and the amount is usually more than I need for a couple of meals. So the herbs
sometimes languish in the fridge and eventually wind up in the compost bin. Not
so with homegrown herbs.
Three members of the carrot family, parsley, cilantro, and
chervil, all grow well through the winter here. To be sure of a continuous
supply, however, it is best to give them a bit of protection. I have a pot of
chervil in the greenhouse, just in case something unfortunate happens to the
ones growing out in the garden. Parsley
can be potted up and brought indoors for the winter, or you can start a few
plants in late summer for the purpose. Outdoors, parsley grows and
produces on all but the coldest days. If you grow in a coldframe, cilantro
seeds can be started in succession all winter long. They grow slowly but will
yield enough to garnish your favorite Asian and Latino creations.
Another herb that tolerates cold well is dill. However, you
must time seed sowing so the plants will be a couple of feet tall before frost
arrives. This can be tricky, since the seeds take a long time to germinate. My
last sowing is only about six inches tall now, and refuses to grow taller. I
suspect I will have a bumper crop of dill in the spring, but during cold
weather I will have to be content with a few sprigs here and there.
Cabbage and carrots have been our best fall crops. We
enjoyed coleslaw made from freshly picked ‘Savoy Perfection’ cabbage for
Thanksgiving. This cultivar is recommended for fall sowing, and tolerates cold well, as do most plants with "savoyed" leaves. More heads of this and ‘Early Flat Dutch’ await harvest in the
greenhouses. Carrots in outdoor beds remain crisp and delicious all winter, and
we pull them as needed.
Spinach that we planted in September is now ready for
picking, and this year’s crop is among our better efforts. We sow the seed heavily,
then thin for baby spinach when the plants are four inches tall. When they
reach six inches, we pick entire plants and leave others to grow throughout the
winter. By leaving larger plants with
space between, we can extend the harvest until next February.
Our favorite local garden center, Stanley’s Greenhouse, is
planning to offer grafted tomatoes next season. We can’t wait to try this new
concept. Grafted tomatoes have been used for commercial production for years,
but recently growers have begun grafting them for the home gardener. The idea
is simple. An heirloom plant with desirable fruit characteristics is grafted
upon a rootstock with disease and pest resistance. Presto! A plant with
heirloom taste and hybrid adaptability. Monte Stanley told me he plans to offer
five types, including the popular Cherokee Purple and the scrumptious
Brandywine. Thomas Jefferson grew Brandywine tomatoes at Monticello, but
they are difficult to grow in the Tennessee Valley because they lack disease
resistance. This may be an opportunity for homegrown taste Jefferson would have
appreciated.
If you are interested in grafted tomatoes, it might be wise
to let them know at Stanley’s, as quantities will necessarily be limited.Saturday, November 17, 2012
Saving Seeds and Reading Seed Catalogs
If you have not already collected seeds from your favorite
annual flowers for next year, now is the time. Frost tends to harden seed coats
and to dry out seed heads, maturing seeds that will survive the winter. Save those little packets of silica gel that
come packed with electronic equipment. Keep all your seeds in an airtight
container in the refrigerator, and place a handful of the silica gel packs in
the container. This keeps moisture to a minimum and maximizes storage life.
Properly stored in this way, many seeds will remain viable for a much longer
time than is commonly stated in reference works.
PLANNING FOR 2013
Speaking of seeds, it won’t be long before the catalogs
start showing up. For many companies, online catalogs are always accessible,
although not all seed varieties are necessarily available at all times. With
printed catalogs completed months in advance, availability of most, if not all,
of the offerings is assured. I still enjoy flipping through the print catalogs,
even though it has become a guilty
pleasure. Despite the use of paper and ink to display what can be displayed
digitally, catalogs offer me a sense of nostalgia for the years when I first
started gardening. I swear, some of the seed companies are still using photos
from that era, too. I’ll bet the children depicted in some of these photos,
holding a huge tomato or sunflower or whatever, have grandchildren by now.
In any case, it is time to start thinking about what to plant
in the vegetable garden next year. I like to make plans for the next season
while the experience of the season past remains vividly in memory. Based on
last year’s successes and errors, the overall goal for next year will be to
grow less of certain crops to avoid the time and effort entailed in producing
more than we need. We are going to aim for quality, not quantity, for the
majority of veggies, and focus on a few that we want in abundance for
preserving. Unless you simply enjoy
having an exuberant garden and want to give lots of food away, both of which
are admirable traits, mind you, is it really necessary to plant more than one
eggplant, for example? Crowding crops can be counterproductive. Cabbages grown too close together, for example, will produce smaller heads and lower total weight than fewer plants spaced farther apart would produce. Parsimonious use of garden space is important. Why supply the room, fertilizer and water for any but the minimum garden that will supply your needs? Our two person household can seldom accommodate the abundance of some veggies our relatively tiny garden now yields.
Thomas Jefferson directed that the vegetable garden at Monticello be planted with “a teaspoon of lettuce seed every Monday.” This embodies the approach backyard gardeners must take. Sow small amounts in succession. Aim for a continuous harvest, rather than a seasonal glut. This approach, incidentally, lends itself to experimentation with new varieties. For us, experimentation provides a lot of the pleasure we derive from growing veggies. We are already looking to next spring with anticipation.
Bring on the seed catalogs!
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