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Showing posts with label fall gardening. Show all posts
Showing posts with label fall gardening. Show all posts

Wednesday, October 14, 2015

A New Flavor Treat

Do you recognize the plant in the photo? It is American beautyberry, Callicarpa americana. This plant is one of several growing in our garden. Having admired the beautyberry for years on account of its bright fall color display, we were delighted to discover that the berries are edible. They are easy to prepare, and, as I discovered just yesterday, easy to pick if you know how. If you want to experience a true American native flavor, you only need about a cup of berries.

Holding a suitable container in your non-dominant hand, be ready to catch berries as they fall from the branches. With your dominant hand, gently rub the berry clusters as you move along the branch, working toward the tip. Ripe berries should be easily dislodged and will fall into your container. This technique can be mastered with a few moments of practice.

Once you have a cup or so of berries, transfer them to a strainer and rinse thoroughly. Pick out any insects or bits of leaf or stem that have found their way into the harvest. Transfer the drained berries to a small saucepan and barely cover them with cold water. Bring the water to a boil over medium heat, then reduce the heat to maintain a gentle simmer and cook the berries uncovered for 20-30 minutes. The exact timing is not critical.

Remove the berries from the heat and allow them to cool briefly. Using a potato masher, crush the berries in the saucepan until you have a loose slurry of liquid and plant matter. DO NOT use a blender or food processor for this step, or you will break open the tiny seeds and ruin the product. When the berries are well-crushed, strain out the juice using a fine strainer lined with a coffee filter. Dampen the filter with water before you add the crushed berries, to prevent it from absorbing a lot of the berry juice. Allow the berries to drain for one hour at room temperature.

My one cup of berries produced 1/3 cup of juice after this treatment.

Combine the juice with an equal amount of sugar and heat over low heat. When the sugar dissolves, you have beautyberry syrup that can be poured over ice cream or cake. You can also cook the mixture down to produce a glaze or candy. Adding lemon zest to the juice and sugar mixture brightens the flavor. The syrup is a pleasing red-purple color, not as bluish as the fresh berries.

If you have enough berries, you can produce a larger quantity of juice and turn it into jelly, using pectin. To do this, you will need a quart or two of berries, more than I can obtain from the plants in my garden.

The flavor of beautyberry syrup is difficult to describe. It is grape-like, for sure, but with a toasted undertone reminiscent of freshly harvested grain. It is definitely a flavor worth a few kitchen experiments. As a starting point, you could treat it like pomegranate syrup.

Beautyberry thrives in ordinary garden soil with average moisture, although it is naturally found along stream banks and in other damp locations. Established plants need no special care, and will grow well with half a day of sun or more. They need not be fertilized and can either be left unpruned or pruned back in spring to a foot or so in height. Pruning results in a plant about half the normal size. Mature plants form mounds six to ten feet across when left unpruned.

Monday, September 28, 2015

Some Thoughts About Grasses

Too many gardeners think of grasses as turf, without regard to the many grasses that have ornamental value. Some of theme can be useful, too. For example, Japanese maiden grass, Miscanthus sinensis, is available in numerous cultivated forms. It is adaptable, tolerant of poor soil and low moisture, and makes an effective screen fence or hedge. Propagation is simple, too. This plant deserves wider application in home gardens.

Japanese maiden grass does require annual maintenance. After frost sends it into dormancy, the old growth should be cut back to about a foot tall. This will make for a tidier and more shapely clump the following season. The hay this trimming produces is a great mulch for other plants. If allowed to dry out, it can be chopped and composted along with autumn leaves.

If you have a lawn, September and October are the best times for annual chores such as aeration, over-seeding, fertilization and weed control. I will repeat the admonition to set your lawn mower as high as possible. When grass is allowed to grow tall, it also develops a strong, healthy root system that will help keep it green and thriving through adverse summer weather. Tall grass also smothers weeds before they can gain the upper hand.

Numerous other grasses find uses as ornamental subjects. Many produce their blooms in late summer and fall, adding to the show of colorful blooms and autumn leaves. Among our favorites are:

Japanese forest grass 'Aureola'--A low, growing plant with yellow variegation in the leaves, it does well in shade where few other grasses thrive.

Foxtail grass 'Cassian'--Dramatic blooms from neat clumps of foliage about three feet in diameter; this grass is easy and drought tolerant.

The vegetable garden continues to yield both cucumbers and peppers that are better in quality than they were before the weather cooled down. Fall plantings of kale, spinach and parsley are coming along nicely. We even have a few late tomatoes, from self-sown seeds growing in the compost area.

This is a great time to think about preserving some of the end-of-season abundance, from the backyard as well as the farmer's market.




Monday, September 21, 2015

Garden Renovations

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.

Monday, September 14, 2015

Late Season Gardening

Yesterday I transplanted some kale plants we started a few weeks ago. The cultivar is 'Dwarf Blue Scotch Curled.' It makes a compact plant ideal for the small space garden. I removed some spent pepper and basil plants, making room for the kale and some spinach that I plan to move in later this week. The current spate of cool weather is ideal for all kinds of garden projects.

We are still harvesting beans, cucumbers, okra, tomatoes and peppers from the summer garden, while scallions and parsely start to mature from late plantings. It will soon be time to start seeds for fall lettuces, along with some other items that will move indoors when frost threatens.

Our best crop of beans this year has come, believe it or not, from container plantings. By using a sterile potting mix and incorporating a legume innoculant into the mix at planting time, we have achieved some beautiful filet beans with no hint of trouble. We have found a bean beetle here and there, but they are easy to control by hand when the crop is small.

We have also begun making plans for next year's garden. As was the case during 2014, when we wrote two gardening books for Random House, we are going to garden in 2016 with a new book in mind. Our plan is to select a single small space and demonstrate just how much produce can be grown with limited resources. The area, which is about 100 square feet, has been a multipurpose raised growing bed for years. At the moment, it is home to cucumbers, sweet peppers, hot peppers, scallions, parsley, turnip greens and kale, with room for the small planting of spinach I mentioned above. We will continue to share details as this project evolves.

Looking for a way to deal with an abundance of peppers? Check out this red pepper relish recipe, which keeps for weeks in the refrigerator. The seasonings are similar to those used for bread and butter cucumber pickles. The relish is great on chicken or pork, and makes killer pimento cheese. If you wish to add heat, include a hot pepper with the chopped sweet peppers, keeping the total amount the same.

Bread-and-Butter Pepper Relish

Makes one half pint (one cup)

1 1/2 cups finely diced sweet red peppers
1/2 cup finely diced red onion
2 tablespoons apple cider vinegar
2 tablespoons granulated sugar
1 teaspoon whole yellow mustard seeds
1/4 teaspoon celery seed

Combine all ingredients in a small saucepan. Cover, place over medium heat and bring to a simmer. Stir, then adjust the heat to maintain a bare simmer. Cook, covered, until reduced to one cup, about 25 to 30 minutes. Allow to cool. Store in a covered container in the refrigerator for up to 6 weeks.



Wednesday, August 26, 2015

Fall Garden Festival in Crossville

Jerry and I spent the day yesterday enjoying the Fall Garden Festival at the Plateau Experiment Station near Crossville, TN. In case you missed my presentation on fall vegetable gardening, I am posting the information from the handout I provided to festival attendees. You can email me with fall gardening questions, if you like.

Don’t Stop Now: Third Season Gardening in Tennessee
The approximate date of the first frost is October 20.
The approximate date of the first hard freeze is November 20.
You may have time for broccoli, Brussels sprouts or cauliflower if you can find good plants, or have already started seeds.
Think leafy greens and root crops for your main focus.
Fast maturity, frost tolerance, and overwintering capability are important considerations.
Pre-soak seeds to speed germination, especially carrots, parsley, beets and kale; direct sown seeds will germinate quickly in warm soil.
Some good choices and approximate maturity times are:


                arugula – 30-45 days
                bak choy – about 40 days
                beets – about 60 days, O
                carrots – about 60 days, O
                chard – about 60 days, O
                chervil – about 45 days, O
                cilantro – about 30 days, O
                cress – about 40 days
                kale – about 75 days, O
                lettuce – about 60 days
                mache – about 60 days
                mizuna – about 40 days
                mustard – about 40-60 days
                parsley – about 70 days, O
                scallions – about 60 days, O
                spinach—about 50 days
                tatsoi – about 45 days
                turnips – 30-45 days, O
O = often will overwinter in garden



Using season extending techniques can add up to a month of grow/harvest time.
Grow smaller plants in containers that can be moved indoors at night.
Use spaces where summer annuals grew for additional growing opportunities.
Covering a raised bed with plastic held up by PVC hoops has proven to be one of the cheapest, most effective methods for extending the season.
You can also build a temporary cold frame, using straw bales or concrete blocks and some old window sashes. (Check a window replacement company for these.)

Some Recommended Varieties

These recommendations are based on experience in our Zone 6b garden. All these vegetables can be direct seeded for fall harvest.

arugula – Speedy, Even’Star Winter, Roquette, “wild”
bak choy – Mei Quing
beets – Early Wonder, Detroit Dark Red, Early Wonder Tall Top
carrots – Atlas (containers), Little Finger, Danvers 126
chard – Lucullus, Neon Lights
chervil – Brussels Winter
cilantro – few named cultivars
cress – Belle Isle
kale – Dwarf Blue Curled, Lacinato, Red Russian, Vates
lettuce – Rougette de Montpelier, Tom Thumb, Ashley, Lollo Rossa, Rouge d’Hiver, Forrellenschluss,     Freckles, many others
mache – Salad Zing, Vit
mizuna – few named cultivars
mustard – Red Giant
parsley – Moss Curled, Italian
scallions – Evergreen White Bunching
spinach—Winter Bloomsdale
tatsoi –few named cultivars
turnips – Seven Top

                You can also plant transplants of these varieties. Garden centers typically have plants ready at the proper time for their location. These vegetables require about six weeks from seed to transplanting size, and so must be started in mid- to late-July for September transplanting. Once they resume growth, they are generally very cold tolerant.

broccoli—Di Cicco, Waltham 29
Brussels sprouts—Catskill
cabbage—Early Jersey Wakefield, Savoy Perfection
cauliflower—Snowball Self-Blanching (fall planted only)
kale—(see above)
kohlrabi—Early Purple Vienna
leek—King Sieg, Broad London, American Flag

Perennial onion bulbs are also planted in fall.

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.

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:

  1. What am I going to plant?
  2. Where am I going to put everything?
  3. 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. 

Saturday, November 16, 2013

Cold Weather Gardening Tips

Now that we have had a couple of hard freezes, not much is growing in the garden. However, the cold hardy crops are holding well in the ground, and we are still harvesting. Last night I made a delicious vegetable stir fry with bak choy, kale, peppers (stored in the refrigerator since harvest), garlic, ginger and mushrooms, and only the mushrooms came from the market. With a little effort, I could have grown shiitakes, also. This veggie mélange made a great side for roast chicken.

With a simple cold frame, you can continue harvesting all the way to Christmas. I just finished pulling radishes from one of our walk-in cold frames, and we have plenty of arugula, corn salad, lettuce, green onions, and chervil. I expect to continue harvesting these until after Thanksgiving, and nothing beats a fresh salad for brightening up a comfort food meal on a chilly evening.

The first coldframe we ever used, and one of the easiest to construct, was made out of half-inch PVC pipe. We build raised beds about 3 feet by 8 feet. Five ten-foot long pieces of PVC pipe and a roll of transparent polyethylene sheeting will convert such a bed into a coldframe for about $20. Simply stick the pipe in the soil on one side of the bed, bend it over and similarly push it into the soil on the other side, forming a half-hoop to support the plastic. Place one pipe hoop at each end, and space the others each about three feet in from the ends. You can also use exterior screws to attach the pipe to the bed frame. Use the fifth piece of pipe to reinforce the others by running along the top of the hoops to form a "roof peak." Cut this piece of pipe to the required length, and secure it with duct tape or zip ties. The entire structure will be sturdier as a result. When the PVC frame is in place, cover with the plastic, anchored down with rocks or other weights along the edges. Instant coldframe! This arrangement is easy to disassemble and store when warm weather returns, also. As a rule, 4 mil polyethylene sheeting will last only one winter. If you want a more durable covering, use 6 mil polyethylene, which is a bit more costly.

You often read about the need to open a cold frame on warm days. We have found that unless the foliage of the plants is touching the transparent parts of the cold frame, there is little reason to do this. Plus, warming the soil helps keep the plants warmer that night. You may need to experiment to determine if your cold frame needs ventilating.

Time to get our your notebooks and start planning next year's garden. The seed catalogs will be arriving soon. If you plan to start your own transplants, remember that some, like celery, celery root, artichokes and leeks, need to be started in January because they grow so slowly.

Sunday, November 10, 2013

Thai Curry With Fall Produce

With the arrival of frost, we have harvested both lemongrass and ginger, and we have an abundance of each. At the same time, we have cool season green crops such as arugula and parsley, so I went in search of recipes that might encompass these products. I discovered the perfect recipe in a Thai cookbook I own. It is "Jungle Curry," an example of Thai "country cooking" than can be varied endlessly.

Ginger flowers in the fall garden
You may have seen the little cans of Thai curry paste in Asian markets. The basic ones are green, yellow and red. All of them are made by grinding different combinations of herbs and vegetables together, creating a complex flavor that surpasses the individual notes of which it is composed. Because the basic varieties of curry are somewhat "standard" in Thai cooking, many people rely on canned products. The result has been that the art of making curry by hand is becoming unfamiliar.

"Curry" simply means "mixture" or "blend." Thai curries and those of other southeast Asian countries differ from the spice mixture people often associate with Indian curry. Southeast Asian curries rely more on fresh ingredients and are therefore often wet pastes, rather than a dry powder. In this regard, they resemble the Middle Eastern condiment, harissa.

Jungle curry involves combining ingredients often found in other curry mixtures, chili peppers, lemongrass, ginger and cilantro, with herbs and greens more often seen in European than in Asian dishes. Traditionally, rural people would gather plants from the surrounding forest and incorporate these into their curries. Because the recipe varied depending upon what was available from Nature, these dishes can incorporate whatever ingredients you may have on hand.

Thai Jungle Curry with Grilled Beef and Vegetables
2 large servings

Curry paste:
1 large lemongrass stalk, trimmed and the lower 3 inches chopped coarsely
1/4 cup chopped cilantro
3 tablespoons chopped fresh ginger
1 anchovy filet, oil packed, drained
1/3 cup chopped onions
5 green Serrano chilies, stemmed and chopped
3 red Thai chilies, or cayenne peppers, stemmed and chopped
1/2 cup fresh arugula leaves, torn
1/4 cup fresh basil leaves, torn
1/4 cup chopped chives
2 tablespoons fresh tarragon leaves, chopped

Grilled beef and vegetables:
1/2 pound flank or breakfast steak, thinly sliced across the grain
2 tablespoons soy sauce
black pepper, freshly ground
2 tablespoons vegetable oil
6 cloves garlic, peeled and chopped
the zest from one lime
1 leek, trimmed and chopped
2 cups mixed vegetables in uniform pieces, such as broccoli florets, mushroom caps, cubes of squash, sliced carrots, baby corn, water chestnuts, etc.
3 tablespoons brown sugar
3 tablespoons Thai fish sauce
1 cup beef stock, fresh or canned
1/2 cup fresh arugula leaves
1/4 cup fresh basil leaves
1/4 cup chopped chives
2 tablespoons fresh tarragon leaves
steamed jasmine rice, to serve

Make the curry paste in a large, heavy mortar, or use a food processor. The mortar will produce a more traditional curry, while the food processor will produce a smoother one. Combine the ingredients and pound or process until crushed and blended. Scrape down the work bowl of the processor several times, if using one. Transfer the curry to a small bowl and refrigerate until ready to use. The curry will keep a week in the refrigerator, or a month in the freezer. You can double the batch easily if you prefer to freeze the extra.

To complete the dish, place the sliced beef in a small bowl with the soy sauce and a generous amount of black pepper. Marinate at room temperature for 30 minutes. Prepare a charcoal grill, or heat a grill pan over high heat for about 10 minutes. Grill the beef slices until they are just marked but still slightly pink, about a minute per side. Discard the marinade. Set the beef aside on a plate.

Heat a wok or heavy skillet and add the oil. When it ripples, add the garlic and stir fry until it is pale golden. Add the lime zest and the curry paste and stir fry 30 seconds. Add the leek and the vegetables, and stir fry until they are crisp-tender. Add the sugar and the fish sauce, and stir fry until most of the liquid has evaporated. Add the beef stock, lower the heat, and bring to a simmer. Add the reserved beef slices and the fresh herbs and greens. Simmer just until the herbs wilt. Serve hot over jasmine rice.

Grilled tofu can be substituted for the beef, in which case use vegetable stock. If you prefer a vegan dish, leave out the anchovy and fish sauce, substituting soy sauce, about a tablespoon for the anchovy and 3 tablespoons for the fish sauce. Similarly, you could use shrimp and seafood stock, or grilled chicken and chicken stock. Parsley, oregano, spinach, corn salad, or other greens and herbs can be substituted for those given in the recipe. Just make sure to use sufficient amounts to create a bold flavor.

Saturday, November 2, 2013

Growing Undercover

With the arrival of the first frosts comes the time for season extenders that permit gardeners in the Valley to continue harvesting right on up until Christmas and beyond. By judicious selection of crop varieties, coupled with the use of a coldframe or unheated greenhouse, backyard farmers can continue production at least until the days grow short around the winter solstice.

Some crops have varieties bred to be planted out now for overwintering. Cabbage, broccoli, Brussels sprouts, cauliflower, leeks and onions are often grown this way. Transplants moved into the garden now will grow slowly and establish roots during the winter, before providing an extra-early harvest next spring. We have had great luck, for example, with the leek cultivar 'King Sieg,' when grown this way, and with the cabbage 'Savoy Perfection.'

The best way to extend the season is with a coldframe. This can be a very simple arrangement of straw bales with a couple of recycled window sashes on top, or a factory built structure. While we like the convenience of a walk-in space, a traditional raised-bed coldframe with a slanted, transparent top facing the sun will grow plenty of veggies. Don't imagine that you will produce tomatoes or cucumbers with such crude equipment! You will, however, be able to enjoy delicious lettuce, green onions, and various other salad greens in abundance. The key to coldframe salad production is to choose varieties that grow quickly and lend themselves to cut-and-come-again harvest. Arugula not only reaches harvestable size in about six weeks, it can be cut at least three times. Compact-growing bibb and buttercrunch lettuces are great choices for coldframe cultivation. Leaf lettuce varieties, like Black Seeded Simpson, are good for cutting more than once.

Take measures to protect coldframe crops from slugs. The warmth of the frame attracts the mollusks, which should be deterred with copper tape or wire and lured elsewhere with poisoned baits in the vicinity  of the coldframe. Do not place bait inside the frame or you will invite slugs in! Aphids sometimes invade coldframes. Spray plants with insecticidal soap to help deter them, and be prepared to thoroughly wash your harvest. A drop of dish detergent in a sink full of cold water will eliminate the aphids from your harvest on the first rinse. Rinse the leaves at least two more times to remove soap and any stray insects.

Our best outdoor crop following the frost is 'Lacinato' kale. This dark-leaved heirloom shrugs off the coldest weather we are likely to receive here in the Tennessee Valley, and can be picked at will throughout the winter months. I have learned the importance of letting plants develop a good root system in the garden before the first frost. They should be started, therefore, in August and transplanted in September. After a month, you can begin harvesting a leaf or two from each plant as you wish to use them.

Time remains to plant perennial onions, shallots and garlic for the rest of the month. Cover the bed with a layer of mulch to help protect emerging shoots. If you already have these crops growing from an earlier planting, mulching them now will result in improved production next spring, by helping to moderate swings in the soil temperature.

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.

Begonia colors at the National Botanic Garden
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!

Saturday, October 12, 2013

Harvest Time Food

What a great time of year to be a cook! Besides the tomatoes, squash, eggplant, beans okra and peppers that we associate with summertime, we also have greens, radishes and turnips that grow to perfection in cooler weather. This is a great time to go to any of the farmer's markets around the area. Not only can you supplement your own fresh produce with the best veggies and fruits from local farmers, you can also find meats, honey, eggs, cheeses and baked goods to round out the meal.We are still cutting basil and dill, even as the cool weather herbs, like parsley and cilantro, come into production. When it comes to making dinner with such readily available abundance, the hardest part may be choosing what NOT to eat. To help you decide, here are some great recipes that feature fresh seasonal vegetables.

Raw Vegan Thai Curry Soup

This chilled soup provides a perfect way to enjoy the abundance of fresh produce available at the end of the summer growing season. If you don’t have fresh lemongrass, add the juice and zest of a small lemon to the blender. 

Ingredients:
2 cups plain coconut water, chilled
2 cloves garlic
½ cup chopped, peeled lemongrass stems
1 piece of fresh ginger, about the size of an olive
2 tablespoons soy sauce (preferably nama shoyu)
¼ teaspoon curry powder

Garnishes:
heirloom tomato, diced
celery, thinly sliced
radish, small dice
leeks, white part, small dice
red bell pepper, small dice
fresh cayenne pepper, sliced into rings
zucchini, ¼” slices with skin, diced
fresh basil leaves, preferably purple, shredded
fresh mint leaves, shredded

In the jar of a blender, combine the coconut water, garlic, lemongrass and ginger and process until liquefied. Strain, discarding the solids, then add the soy sauce and curry powder. Stir well and chill until ready to serve. May be made 8 hours in advance. Meanwhile, prepare the garnishes.

Place small amounts of each of the garnishes in chilled soup bowls and ladle the soup over the top. Serve immediately.
 
Fried Green Tomato Napoleons with Green Sauce
This vegetarian main dish can be made either with unripened tomatoes, or one of the varieties that is green when ripe. The recipe makes two servings but is easily doubled.
 
Ingredients:
2 green tomatoes, each about the size of a baseball
Salt and freshly ground black pepper
Cornbread mix, such as Martha White, for dredging
4 tablespoons canola oil
2 ounces fresh goat cheese
Two handfuls of fresh field greens, washed well and spun dry
Green dressing (Recipe follows)
Sriracha or other hot sauce (optional)
Slice the tomatoes into uniform slices about 3/8 inch thick, discarding the end pieces. You should have six nice slices. Spread the slices on a plate or tray and sprinkle lightly with salt and a few grinds of black pepper. Heat the oil in a large, heavy skillet until its surface ripples. Dip the tomato slices in the cornbread mix, coating them well on both sides. Shake off the excess and fry in batches in the hot oil until golden, turning once, about 4 minutes per side. Transfer the cooked tomatoes to a wire rack set over paper towels and keep warm. When all of the tomatoes are cooked, assemble the dish on two warmed plates. Place a tomato slice in the center of the plate, top with a tablespoon of goat cheese, and a second tomato slice. Repeat with the remaining cheese and tomatoes. Surround the tomato napoleons with field greens and drizzle the green dressing over all. Spice it up with Sriracha sauce if desired.

 
Green Dressing
Ingredients:
12 leaves mizuna or other mild mustard greens
  2 large stalks of fresh cilantro
  2 large sprigs of fresh parsley
  1 large clove garlic, peeled
  1 tablespoon extra-virgin olive oil
  1 teaspoon red wine vinegar
  ½ teaspoon salt
Freshly ground black pepper
Bring a pot of water to a boil. Holding the mizuna, cilantro and parsley by the stems like a bouquet of flowers, immerse the leaves in the boiling water for 30 seconds. Remove and plunge into a bowl of ice water. Drain well. Cut off the unblanched portion of the stems and discard. Squeeze the greens dry in your hand, and transfer them to a blender jar. Add the remaining ingredients and blend until you have a uniform dressing. Serve immediately.
 
 

Sunday, October 6, 2013

Perfect Days for Gardening

Our exceptionally pleasant fall weather continues. The low humidity has led to the need for some irrigation, but we will gladly buy the water in exchange for less mugginess. Already I am harvesting baby arugula, along with Sugar Snap peas, the last of the leeks and okra. The bak choy is coming on strong, and we will be able to pick a few leaves of kale within another week or so.

This weekend I planted out lettuce, cilantro, scallions and spinach that were started in cell trays September 7th. With rain on the way, the timing should be perfect. Mache growing in the greenhouse will soon be ready to transplant. I start the seeds in a 6 X 30 planter and transplant to thin them. The ones left behind in the planter will mature about ten days earlier than the transplants, extending the harvest to a month or so.

Many people do not transplant spinach, direct sowing instead. I find we get a bigger harvest with less work when we transplant and give the plants growing space. Japanese spinach farmers employ this technique.

We have been amazed at the productivity of the pond. In this year's experiment, we stocked two dozen immature tropical livebearers for mosquito control. By summer's end, we had harvested roughly 500 fish, which were sold to a local aquarium store as "feeders," for predatory pet fish. We moved 7 of the prettiest ones to a small aquarium where they will spend the winter and provide stock for next spring.

We have little interest in food fish, not wanting to have the trouble of cleaning them and dealing with wastes. Nevertheless, it is clear that even a small garden pond could theoretically supply some additional protein. Others who, like us, would prefer to sell live fish rather than dead ones, have the option of producing a small income from the pond by cultivating and harvesting smaller, tropical species. The key to this, of course, is finding an aquarium shop that wants to purchase your stock.

Next season, we intend to construct a growing bed that will filter the pond while providing space for additional crop production. This form of hydroponic growing, known as "aquaponics," uses the fish wastes to fertilize organic vegetables growing in an inert medium. Most of these culture systems rely on inputs of prepared fish foods and operate under the protection of a greenhouse room. Our interest lies in creating systems that can function year round in the local climate zone, with minimal inputs of fish food. By planting flowers and other plants around the pond and providing a diverse community of aquatic and semi-aquatic plants, it should be possible for the system to produce enough algae and insects to feed the fish. Stay tuned.

Saturday, September 28, 2013

Cool Down Boosts Veggie Production

The cooler weather and half an inch of rain have conspired to give the late summer garden a boost in productivity. Suddenly, the okra plants are producing two or three pods at a time, rather than doling them out one by one. Beans that we were ready to pull up and compost have caught their second wind. I froze several pints last week, and am going out this morning to harvest more.

Likewise, the peppers are flush with blooms and new green fruits. Because they are growing on one of our walk-in coldframes this year, the peppers should continue to bear until Thanksgiving. If the ground remains warm, even a light frost should not stop their production.

If you don't have a coldframe, you can nevertheless extend the pepper season by at least a couple of weeks. When frost is predicted, uproot the plants, shake off most of the soil and place the roots in a bucket of water. Set the plant in a protected spot, such as a garage, and the fruits should continue to ripen normally for a while longer.

Bak choy, lettuce, mache, cilantro, scallions, chervil, spinach and radishes that I have planted in the last few weeks are all up and going strong. I intend to transplant bak choy this afternoon. The others will take a bit longer to get large enough. The radishes will stay in their container until they mature. I have finally learned to thin radishes as soon as they are about an inch tall, keeping them about two inches apart. When they are the size of a marble, pull every other one for salad, and let the remaining ones mature to golf-ball size.

Jerusalem artichokes are blooming along the roadside near our house. The plant is Helianthus tuberosus, a North American native that has been used as food for centuries. They are exceptionally easy to grow, to the point that they can become invasive if not restrained. A large raised bed is best, because the plants are confined. If you plant them where they can spread freely, be sure to harvest every single tuber each fall, or they can become hard to control. Also, cut the flowers before seeds form. Otherwise, self-sown seedlings can pop up all over the garden. They make beautiful cut flowers. The tubers can be prepared in a variety of ways, much like potatoes.

Dill stars in the herb garden at this time of year, with its bright yellow flowers that attract butterflies, and the savory leaves for potato salad and fish dishes. Basil plants can start to look worn out if you have harvested them regularly. It is time to consider removing them to make way for parsley, chervil and cilantro. Preserve the flavor of fresh basil by making pesto, basil butter, or flavored oil. Recipes for all these abound on the Internet. Mint is at its best at this time of year. Harvest the smaller leaves for the best flavor. Mint can be preserved as syrup. Make a simple syrup consisting of two parts water and one part sugar. Bring to a simmer, dissolving all the sugar, and remove from the heat. Add an ounce or two of mint leaves, crushed, to the warm syrup. Allow to cool overnight, then strain. Freeze the syrup in ice cube trays, then store the cubes in a zipper bag in the freezer. Use them to add summer flavor to winter fruit dishes, and to drizzle over ice cream or cake.

Saturday, September 21, 2013

Rain Bodes Good Leaf Display

At my house, we have received almost a half inch of rain since darkness fell last evening. We sure can use it. Despite our record summer rainfall, we have had a dry month so far. The soaker we are receiving should go a long way toward making up the "water debt." Not to mention allowing us to turn off the hose and keep the water bill down. Abundant moisture at this time of year typically helps produce a beautiful fall color display.

September is the month for lawn care, the perfect time to aerate, feed, over-seed and otherwise spruce up your cool season lawn. This is also a great time to go after winter annual weeds by applying a pre-emergence herbicide. Both chemical and organic versions exist, and they really save a lot of work by preventing weed seeds from germinating. Weeds that do appear should be removed promptly, to prevent them from producing a supply of seeds for next year.

Planting fall vegetables can continue through the month if you choose varieties wisely. For example, all the Asian mustards, such as bak choy, mizuna and tatsoi, grow well here in the autumn, and they mature a crop quickly, typically in less than two months. Seeds sown now will be ready to harvest around Halloween. Spinach is another great fall crop. It takes around 70 days to mature, but owing to its cold tolerance will keep right on growing even after frost arrives. Lettuce, which takes around 60 days to mature, can also be planted now, but the window is narrowing, unless you have a coldframe.

American Beautyberry
Speaking of coldframes, now is a good time to put out snail and slug bait around them. The pesky mollusks start looking for warm places to spend the winter months, and will move into your coldframe, feeding on your tender crops. Place bait around the perimeter of the frame, not inside. You don't want to invite the slugs in, but rather to stop them at the border. As I have mentioned before, a copper barrier is also effective.

If you plant by the moon, now is the correct time for root crops, like radishes, carrots and green onions, all of which thrive in cool weather. Radishes mature in a month, and carrots and green onions can be left in the ground all winter for harvesting as needed. Choose fast-maturing carrots to plant now, however, as their growth slows dramatically after the weather gets really cold.

With the autumnal equinox arriving on Sunday, we have about 60 days before the weather gets really bitter, so better get those seeds out this weekend. The weather is supposed to be beautiful tomorrow, and after the rain, the soil will be perfect for sowing seeds.

Our Plant of the Week on Garden Talk this morning is a little know edible ornamental, American beautyberry. Botanically Callicarpa americana, this easy-to-grow native shrub produces abundant, glossy purple berries in fall. The fruits contrast beautifully with the golden yellow fall foliage, and they can be harvested to produce jam or wine. Bear in mind, however, that you need a lot of berries, as the amount of pulp on each one is quite small. They don't taste inspiring, but when juiced and mixed with sugar, the berries provide a tart, pleasant flavor. The juice also has mosquito-repelling properties.

Saturday, September 14, 2013

Fabulous Fall

It is shaping up to be a fabulous fall, according to Dr. Sue Hamilton, director of UT Gardens. She and I co-host "Garden Talk" every Saturday morning at 8:00 on WKVL AM 850. We discussed the sudden cool-down (it was 49 degrees at my house in Powell this morning) and the recent rain, and concluded that we can expect a beautiful fall season.


Lettuce 'Jericho'
Now is the time to plant any of the cool weather greens crops, including lettuce, spinach and kale. Often overlooked are the various Asian greens, such as mizuna and bak choy, which perform far better here in fall than they do in the springtime. These Asian mustards are typically ready to harvest in about six weeks, and are ideal for integrating into planters or beds along with herbs and flowers.

Create a completely edible container for your front porch with violas, cilantro, parsley, mizuna, red mustard, Swiss chard, beets, miniature dianthus and various other leafy greens, edible flowers and cool season herbs. With so many good plants to select from, the container combinations are endless. One of my favorite herbs for fall and winter is chervil, a seldom seen member of the carrot family. It looks like lacy parsley, but packs a clean, fresh flavor with overtones of tarragon, and it makes a great substitute for tarragon in winter, when the cold weather keeps the tarragon from growing. It makes a good "filler" for a mixed planter and would look great with the bold, red foliage of beets and yellow and white viola blooms.

In the ornamental garden, various members of the huge Aster family dominate the show. Among the most popular is Michaelmas daisy or New York aster, Symphyotrichum (formerly Aster) novae-belgii. This low mounding perennial covers itself with blue, purple, pink or white flowers from September until frost, and is easy to grow in ordinary soil in full sun. The related New England aster (S. novae-angliae) offers a similar color palatte to its cousin, but on a taller plant more suited to the back of the border. These, along with most other fall asters, including chrysanthemums, will provide the best floral display and resist wind better if cut back hard before the end of July.

A less frequently seen choice is smooth aster (S. laevis). The cultivar 'Bluebird' covers itself with sky blue flowers in autumn, and tolerates dappled shade better than the other members of its genus. This and the two previous species are all native to the eastern United States and thus remain relatively free of pest or disease problems with minimal attention once they are established in the garden.

Numerous other native American asters put on a show along nearly every roadside this time of year. These include the sunflowers, black-eyed Susans, coneflowers, ironweed, Joe Pye weed, snakeroots, coreopsis, bidens, and several species of goldenrods. All these beautiful native asters are sometimes unfairly blamed for seasonal pollen allergies that many people experience. This is completely untrue. All the asters with showy flowers are pollinated by insects and do not release their pollen into the air. The real culprit is wind-pollinated ragweed (Ambrosia sp.), yet another member of the aster family It produces insignificant, yellow-green flowers and millions of grains of pollen from every plant. Ragweed is commonly seen blooming alongside its showier relatives in sunny, open sites with disturbed soil from late August until the first freeze. If you, like me, get itchy eyes and a runny nose this time of year, ragweed is to blame.

Saturday, September 7, 2013

September Is the New April

For gardeners in the Tennessee Valley region, September can be as busy a month as April is. The mild weather we usually experience at this time of year allows us to grow a "third season" of vegetable crops.

Keep picking summer vegetables, like okra, beans, tomatoes, cucumbers and squash, to keep them producing. Most of these will bear right up until frost damages them.

From now until the end of the month is a good time to transplant any of the cole crops: broccoli, Brussels sprouts, cabbage, cauliflower, kale, and kohlrabi. Plants are available at garden centers throughout the region. If you don't find the plants you want, make a note for next year to start them yourself from seeds, which should go into trays in late July through early August. Allow four to six weeks from seed to transplant size.

Cilantro is a great fall crop.
Now is also the perfect time to start seeds of lettuce, spinach, bak choy and other fall greens. While you can direct sow these seeds and thin after they germinate, I find it more efficient to start them in 36-cell trays. I sow two or three seeds per cell, then thin to one per cell as soon as true leaves appear. After thinning, I feed lightly with timed-release fertilizer, and leave the plants in the trays for about 30 days total. When the plants are ready, set them out at the spacing recommended on the seed packet, or about six inches apart when in doubt, and fertilize again. Allowing the plants plenty of room to grow will yield nice, uniform heads of lettuce. Spinach handled this way can grow leaves the size of ping pong paddles. Bok choy will produce harvestable heads within two weeks of transplanting.

Scallions and cilantro also lend themselves to starting in cell trays. Put a pinch of seed in each cell. Do not thin. When the plants are three inches tall, transplant the entire plug to the garden. This will produce a bunch of onions or a clump of cilantro from each plug. Harvest by pulling the whole bunch. You will get clumps roughly the size of those bunches you find in the grocery store.

You still have time to plant garlic and shallots. They should be in the ground by the end of September, however, to encourage the biggest yield next summer.

Saturday, August 31, 2013

Plant Garlic Now

Summer's unofficial end is this weekend, with the Labor Day holiday, even though the autumnal equinox is a few weeks away. From now until about the middle of September is the perfect time to plant garlic and shallots for next year's harvest.

You can purchase seed bulbs of both garlic and shallots from many garden centers, but I just shop for mine at the local market. I select organically grown, large, healthy bulbs and, in the case of the garlic, separate them into cloves, planting only the largest ones. Do not remove the papery skin, which protects the cloves against rot. Just press them into prepared soil, spacing garlic cloves about six inches apart, and shallots about a foot apart. Keep well-watered until the weather cools down and growth slows in November. Add organic fertilizer to the planting bed, or side dress after the shoots emerge. Feed them again in the spring and once more when they are about a foot tall. Keep the growing bed free of weeds, which can severely limit production. They will be ready to harvest next July.

Fall vegetable starts will appear in garden centers this week. Now is a great time to transplant starts of broccoli, cabbage, cauliflower and kale. Lettuce plants can also go in the ground now, or you can direct seed for a row of cutting greens. September is also a great time to sow cilantro and chervil, two herbs that can add flavor to your cooking all winter. Growing either one in an unheated greenhouse or coldframe will assure a long harvest. Cilantro seldom does well in a pot, but chervil will grow into a specimen in a ten to twelve inch wide container. Keep both herbs well-watered if rainfall is insufficient, or they are growing under cover.

Our Plant of the Week on this morning's edition of "Garden Talk" was lilyturf, Liriope muscari. This is a tough plant for creating a border between a flower bed and a lawn, as grass has difficulty invading an established clump of lilyturf. Ideal conditions are rich, moist soil in partial shade, but this is a durable and tolerant plant that grows just about anywhere, yet remains non-invasive. A large number of cultivars are available, including some with variegated foliage, gold foliage, and flowers in white, pink, and various shades of purple. The size range is from about a foot tall to over two feet. Plants form clumps a foot or so across, and do not spread. Creeping lilyturf, L. spicata, is also available for use as a groundcover, as it does spread by underground rhizomes.

Among the most abundant veggies in the garden this time of year is okra, and frying is one of the favorite ways to enjoy it. You can cut down on carbs and fat by frying okra without breading. Breading okra was invented, possibly, as a way to spruce up pods that were a bit beyond their prime and therefore less flavorful than freshly picked. If you have okra in the garden, you can capture all the flavor by frying it without breading. After picking, simply wipe the pods with a kitchen towel and leave them at room temperature until you are ready to cook them. Do not wash the pods. This will encourage mold if they need to keep for a day or two, and if done prior to slicing will make the okra slimy.

Fried Okra
2 cups sliced fresh okra
1 tablespoon bacon drippings (optional)
1/2 cup vegetable oil
seasoned salt (recipe follows)

In a heavy cast iron skillet, heat the oil (with the bacon fat, if used) until it ripples and a small piece of okra sizzles as soon as it is dropped in. Dump in the remainder of the okra and cook, turning occasionally, until most of the okra pieces are as well-browned as you prefer. Drain on paper towels and sprinkle with seasoned salt. Serve immediately.

Seasoned Salt
Combine 1/4 teaspoon each of paprika, garlic powder, onion powder, salt and freshly ground black pepper. Use a much or as little as you like on freshly fried okra, and store the rest in an airtight container.