Showing posts with label jerusalem artichoke. Show all posts
Showing posts with label jerusalem artichoke. Show all posts

11/29/12

A Kindred Spirit

It's rare that I encounter someone who shares my combined passions of preparing nutritious foods, gardening organically, and foraging for wild edibles. Last night I had the pleasure of not only meeting such a person, but hearing his presentation on "Eating Between the Rows for Nutrition and Sustainability" - a title which would get a yawn from many, but which grabbed my attention from the moment I read about the presentation in a local paper.

Jeff Ross is the Garden Manager at Blackberry Farm, an all-inclusive, all-exclusive luxury resort for those more rich and more famous than me, which is hidden away on 5000 acres about 90 minutes from where I live.  Unique to this resort is that fact that it is a working farm, with the products of its gardens, orchards, stocked waterways, pastures, chicken coops, and wild acreage being used fresh, dried, preserved, and otherwise in the resort food preparation. The website says "The passionate pursuit of our farm generates a range of heirloom produce from the garden, wild flower honey, farm-fresh eggs, and artisan cheeses from East Friesian sheep. Sustainably harvested ingredients are the essence of our celebrated Foothills Cuisine, and the Farmstead is the gathering place for people and products of the farm. While you are here, we encourage you to take part in the farm activities, which will increase your understanding and therefore appreciation of the relationship that we have to the land and to the food it provides us."  Jeff's business card lists his phone number at the "Garden Shed," which I suspect looks a lot different than the image those words conjure up! I'd love to visit it.

I was proud of myself during the lecture, in that I could identify most of the photos Jeff showed to illustrate the wild and cultivated nutritious foods he grows, harvests, gathers, loves to eat, and uses in cooking. One of my favorites he spoke of is wild Chickweed, which grows in abundance for me during the cool months. I love it raw; its taste reminds me of fresh corn on the cob. Here is info I gathered from a good online reference to wild harvesting food:

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Chickweed
Scientific name: Stellaria media
What: leaves, stems
How: raw or cooked
Where: sunny, shady disturbed areas
When: winter, spring, summer
Nutritional Value: Rich in iron, potassium, other minerals, and vitamins A, D, B, C, and minerals
Dangers: Chickweed contain a small amount of saponins (soap-like) chemicals. Excessive quantities of it can cause stomach distress.

Chickweed sprouts were a common source of greens on early navy ships and helped prevent scurvy before the discovery of vitamin C. Their small amount of saponins help give dishes containing chickweed a creamy texture, especially when diced finely and simmered in pasta sauces. It's also tastes wonderful in pesto, salsas, and raw food/vegan "green drinks" as well as greatly increasing the nutritional value of these foods.

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Jeff talked of some of my other favorites, like elderberry (medicinal against viruses), sumac (berries make a good lemonade), Jerusalem Artichokes (great raw or cooked), and garlic scapes (good lightly sauteed). He introduced me to gathering the young spring stem tips of hemlock trees (he says they are full of Vitamin C), using the stringy roots of onions to quick-fry into crunchy threads, eating the first green leaves which emerge in the daylily patch (an asparagus flavor, according to Jeff). He mentioned using parts of plants not normally harvested, as I have discovered and written about in this blog, such as all the green growth of English peas, leaves of sweet potato vines, and young flower bud clusters from mustard-family plants like kale and collards. And he psyched me up about planting field [aka crowder] peas, lovage, and sorghum in my garden in 2013, which should do well in our hot humid summer growing season. I'll also be on the lookout for lamb's quarters and purslane, both of which I think I've seen growing wild around my property, since he spoke so highly of their nutrient values and delicious tastes.

One cooking tip Jeff shared was his favorite way to prepare roasted fresh beets:
Harvest the whole beet, leaving about 1/2" stem. Wash, dry, and arrange in a baking pan. Cover totally with kosher salt, then roast at 400 degrees, probably about 1 hour. The salt seals in the moisture. Jeff says the salt will fall away as a big piece after the cooking is complete. The skins rub off easily when cooked. Sounds yummy to me, and I'll be sure to try it when I harvest the Bull's Blood beets currently growing in my winter garden.

Keep yourself open to trying new and unusual "green" foods, particularly those grown locally and organically, and I guarantee you'll discover delicious tastes you've never before experienced.

11/29/11

November in the Veggie Garden


Goodness... November is nearly over, and I haven't done my garden post. Life has been busy, even with my gardening work greatly reduced. My November garden looks empty, compared with previous months, but there's actually lots growing now. This autumn's weather has been the nicest in the seven years I've lived in East Tennessee. The first light frost didn't hit my garden until Nov. 10th, with a heavy frost one week later… late for our zone. Day length is short, but the leaves are off the trees so the garden gets lots of warmth from the sun. The warm weather crops have been dug up and added to the compost bin, and I've covered tender plants when the temps dipped below 32. I'm not certain about  some new things I've planted surviving the cold, but they will be on their own from now on, I'm not going to bother covering them any more. Here are the details:

  1. BEETS - The chioggia heirloom beets went to seed and replanted themselves, so I"ve been harvesting both the roots and the greens continually. The heirloom "bull's blood" beets which I planted from seeds didn't germinate real well, but I have about a dozen plants growing so I've been harvesting the leaves for salads. I'd like to let them reseed, but I'll need to be sure both varieties don't flower simultaneously or I won't get new plants true to the parent.
  2. LEMON GRASS - I moved the biggest clump of lemon grass to this part of the garden, and I also planted a clump in my "surplus garden" where I can let it grow without restriction. I am not certain it is winter-hardy here, so I've also taken a pot inside and it's growing well enough for me to harvest leaves occasionally… this way I'll have some to replant outside in spring if necessary.
  3. STRAWBERRIES - The main strawberry bed is still looking very healthy, and I bought some half-price Halloween straw to nestle around the plants, protecting them better from the winter cold. I loved my strawberries, and I want to be sure they produce next spring!
  4. CALENDULA - Also known as "pot marigold", the pretty yellow and orange flowers of the calendula are medicinal as well as edible. My summer plants bloomed profusely and I must have been neglectful in removing spent blooms, since I discovered many seedlings at the end of the summer. I organized them in a small patch, surprised that they would grow in fall. Mother Nature has her own tools for keeping growth to specific seasons; some seeds can lay on the ground for months, needing the freezing and thawing process to prepare them for warm weather growth. I had thought of calendula as a summer plant, like french marigolds, but this self-seeding might prove me wrong. In the meantime, I have some color in the garden, and I can harvest the petals, extract their vital components in oil, and create some nice salves and lotions with the filtered oil.
  5. BRUSSELS SPROUTS - The four seedlings planted a few months ago all have formed lovely little brussels sprouts at the intersections of the main stem and each leaf. A little cold is supposed to "sweeten" them, so I am anxious for harvesting soon! The plants I started from seed are still alive, but only a few inches tall, so I should have started them much earlier… next year I'll know better.
  6. ROMAINE - All the lettuce I started from seed is doing well, although everything grows much more slowly this time of year. Our occasional salads have been wonderful. Most recently I mixed lettuce greens, the dark red bull's blood beet leaves, the last tomato which ripened on the kitchen window sill, the last of the sweet green/red peppers, some crunchy sliced raw jerusalem artichokes, and fresh sprouts (alfalfa, clover, broccoli) grown in a jar indoors. Topped with my homemade Olive Garden style dressing it was a great meal. Lettuces can generally withstand temperatures as low as the mid 20's. I've also planted some in the cold frame, along with a few bull's blood beets, spinach and parsley.
  7. KALE - I haven't witnessed a return of the "woodchuck" type critter spotted eating my sweet potato vines in October, but something ate the gorgeous curly leaves off my kale plants. To protect them from further damage, I have covered them with the collapsable net hampers which I used last summer to ward off fleas from my eggplants. So far it's working, and I just pull up the stakes to harvest leaves.
  8. SPINACH - I love spinach, and I've now got it growing well in many areas of the garden, some still too small to show up well in this photo. This is one plant I know grows continually all winter, although slowly, and then takes off fast once the days lengthen in February. Yum!
  9. PARSLEY - The curly and flat leaf parsley will likely grow all winter too, and since the onions have strong green tops I can harvest and I still have mint in the herb garden I plan to try using dehydrated tomatoes to make some taboulli.

OTHER GARDEN NOTES:
SWEET POTATOES - I had only planted half as many sweet potato hills as last year, since I was overloaded, but my harvest this year was very disappointing. I am blaming it on the grasshoppers, zapping the energy from the plants to grow more leaves instead of roots.

WINTERING OVER PLANTS - Where I have empty space in the vegetable garden, I have submerged some potted outdoor plants in the soil. Plants in pots are more susceptible to freezing, but burying them gives added protection. I've done this with a lilac bush I had rooted during the summer as well as with some chrysanthemums. By spring the temperatures will be warm enough for me to dig them up and plant them in permanent locations.

HORSERADISH - Two years ago I bought a big ugly horseradish root from the supermarket and planted it in the veggie garden. It grew! Beware: it can be very invasive. So this spring I replanted the major root elsewhere, where it can flourish, and I kept digging up all the little volunteers which popped up. It grew vigorously all summer and I've dug up some roots recently. I'll do a later blog post on how I've preserved some of this spicy condiment.

HERBS - Many of my herbs, besides the parsley and fennel still growing in the vegetable garden, can be continue to be harvested, such as mints, thyme, rosemary, and lemon balm. I discovered a few years ago that cilantro is a cold-weather plant, when I found it had reseeded and was growing strong in the fall. So this year I planted cilantro seeds directly in the veggie garden. They are very slow to germinate, but I have a two foot bed of seedlings growing now. I'd rather have it when the tomatoes are ripe, to use in fresh salsa, but I have other recipes for which there is no substitute for the taste of cilantro.

10/26/11

October in the Veggie Garden

If you think this gardening season is over, you have to see my veggie garden. It's filled with plants still growing from summer and those planted for fall and winter harvests. I love gardening this time of year - everything grows slower with the shorter days, longer shadows, and cooler temperatures. There are no bugs bothering my plants (or biting me) and plant diseases seem non-existent. Hardly any weeds germinate, so that cuts back on the maintenance. This is extra-good, since work and life have been keeping me very occupied lately, and my gardening time has been very limited.

Plants which like cooler weather are primarily leafy vegetables, since there aren't bees around to pollinate fruit. Some, like brussels sprouts, won't grow in hot weather and supposedly taste better after a light frost. Others, like lettuces, will survive in temperatures down to the 20s F, even though they won't grow noticeable when it's really cold. Still others, like spinach, will continue to grow throughout our winter here in Zone 7. We've passed our average annual first frost date of October 24th without frost on my garden, and the next ten days don't show temperatures changing much, so the fall crops are in for great growing weather.

Here's what's growing for me now:

  1. AUTUMN - Notice how the leaves have turned color in the last month; our fall weather has been gorgeous this year, and the garden loves it.
  2. JALAPENOS - Everyone I know who has grown peppers this year has a bumper crop. My two jalapenos have produced over 200 pods each and are still going. The one in the red Kozy Koat was earlier to ripen, but production seems equal in both.
  3. SWEET POTATOES - I dug a couple of plants and was disappointed to find very few small potatoes had formed. Now I suspect the plants kept putting energy into regrowing the vines which were eaten by grasshoppers continually all summer, and the energy didn't go into creating roots. I am leaving the remaining plants in the ground for as long as possible, hoping more time will allow potatoes to form.
  4. ONIONS & GARLIC - The onion sets and starter garlic cloves I planted in September have come up great (see closeup photo). Both of these seem to pop up in the garden randomly if you have grown them in the past, so I've also dug and moved some volunteers around. I won't harvest the bulbs until next summer, but I can cut the green tops continually.
  5. BRUSSELS SPROUTS - These plants which I bought as seedlings are now beginning to form their little sprouts at the junction of each leaf with the central stem. The ones I started from seed are only about 2" tall, so I might not have enough growing weather to get them to maturity before winter.
  6. ROMAINE & LETTUCE - I set out seedlings I started indoors for baby romaine and black seeded simpson lettuce, and the Little Gem lettuce I grew last spring and let go to seed has also reseeded itself. I've been picking leaves and am looking forward to good harvests of all these.
  7. SWEET PEPPERS - For many nights when the temps were dipping below 40 degrees I have covered the pimento pepper and Chinese giant pepper plants with heavy black trash bags, since they don't like cold weather, so I am still picking lots of sweet red peppers.
  8. KALE - The kale seedlings are growing strong and I've harvested lots, in addition to the collard plants just below the pointer line. Both are highly nutritious and I am primarily using them raw in my green smoothies.
  9. COLD FRAME - I replaced the cold frame covers when the nighttime temps began to drop below 50 degrees. In the cold frame now are one tomato plant (all curled up on the ground), several parsley plants I will continue to pick from all winter, and one sweet potato plant in a pot (I'm hoping to be able to pick its leaves; might need to move the plant indoors when it gets really cold). I also have potted tiny CELERIAC seedlings in the cold frame, and they are extremely slow growers. I have to watch the temperatures, raising the cold frame tops when it's sunny and warm, and lowering or closing them when the temperature drops.
ELSEWHERE IN THE GARDEN:
COLLARDS - These greens have been phenomenal. I think I'd see the leaves grow if I sat a watched! I've only been eating them raw and in smoothies, but I'm getting such strong growth that I'll be trying them cooked soon.
SPINACH - I think I finally found a good way to insure germination of spinach seeds. First of all, they will not germinate in the garden until the temperatures are cool - all my efforts to plant them in August proved futile. I have tried cold stratification (putting seeds in and out of the freezer to simulate winter conditions) and don't know for sure if this helps. But I've had the best success by soaking the seeds in a cup of water for a day or two, then putting them on a damp paper towel and into a loosely closed zip bag on the top of the refrigerator (for warmth) for a few days. By then, nearly every seed has a tiny sprout started. When our daytime temperatures drop to the 70s, I plant these under about 1/4 inch of fertile garden soil, and keep them moist… They all seem to grow. Spinach is one plant which will actually continue to grow all winter here, and I usually have a huge harvest during early spring when their growth accelerates. I've already picked a few leaves to use fresh - takes a lot of spinach to make a serving of cooked greens.
BEETS - Some of my chioggia
SQUASH - One butternut squash is about 6" long, but I might not get more than that, due to my late planting and battles with insects. But my friend Susan was kind enough to share her harvest, so I won't go without!
CARROTS - The first bed of fall carrots I planted from seeds only grew one seedling. I'll blame it on bad seeds. So I've replanted a bed this month, with seeds that have grown well for me previously. I mulch the bed so the seeds stay moist since they are slow to germinate. I used old growth from my daylily bed as a mulch, so if this planting is not successful I'll be suspicious that the mulch was a problem, hindering growth.
CASABA - I only got one melon off this plant so I probably will not grow it again. The fruit was very tasty, perhaps would have been a bit sweeter if left on the vine longer.
MUMS - The pre-July cuttings have grown and flowered profusely, and I planted some elsewhere around the house. Most of those in the veggie garden I've cut for arrangements I bring when visiting friends. I'll move the rest of the plants early next spring, to permanent flower beds.
CALENDULA - This edible flower reseeded and it's growing strong. I didn't think it was a cool weather crop, but I've moved the volunteers into a bed and look forward to seeing how long they keep growing.
EGGPLANT - So delicious! Still getting a steady harvest to cook myself and share with friends too.
BASIL - The Thai basil will last until a freeze. It's purple flowers are lovely in my flower arrangements and the flavor of the leaves is very strong and delicious. I'll grow this again next year.
FENNEL - Reseeded itself and going strong. This plant should survive the winter here, as it did with two snowstorms last year.
CILANTRO - I struggled for several summers trying to grow cilantro and keep it from flowering. Then I discovered that some which had gone to seed began to grow again in October and survived all winter, without going to flower. So now I purposely plant it only in the fall. Just disappointed I don't have it fresh when tomatoes are ripening for salsa, but there are loads of other recipes for enjoying it.
CORN SALAD "MACHE" - This is a macro green for salads, and I tried sowing seeds for the first time. So far no sign of life.
JERUSALEM ARTICHOKES - I thought these were best dug after November, but my friend Judy was trying to move some in her gardens and discovered the tubers had formed already. So I dug up under one renegade stem I wanted to remove, and have been enjoying the handful of "chokes" I dug.

So if you live below the Mason-Dixon line and north of Florida and you've dug up your garden, go out and sow some spinach seeds for a bonus harvest with very little effort.

3/15/11

Perfect Winter Harvest

Have you ever heard of Jerusalem Artichokes? Perhaps you've seen them as "sunchokes," sold in the supermarket produce section? I'm a big fan of these edible plants, whose roots are harvested in winter months and can be used, raw or cooked, in a variety of recipes.

The Jerusalem Artichokes are not artichokes and do not come from Jerusalem - various theories exist for how they were named. They the swollen roots, called tubers, of "Helianthus tuberoses," a perennial flowering plant of the sunflower/aster family, which often grow in the wild. They look a lot like ginger roots. During the warm months, these tubers supply the nutrients for the growth of tall stiff leafy stalks, 7 feet or taller, which are topped with a profusion of 3" yellow daisy-type flowers in the fall. As the flowers fade and the stalks and leaves die back, the plant's energies go back into the roots, and the tubers begin to grow again.

AS A FOOD:
Jerusalem Artichoke tubers are dug from November thru early March here in Tennessee, just harvesting as many as you want for immediate use, and leaving the rest in the ground for subsequent harvests. I'll be honest - these are not for those of you who hate to get your hands dirty… literally and figuratively. If you've ever dug and cleaned fresh potatoes, you know there is some work involved. Even though they can be used like potatoes, I wouldn't attempt to prepare a big casserole of Jerusalem Artichokes for a crowd... too much work. But as an addition to other foods, they are perfect.

To prepare for eating, the harvested Jerusalem Artichoke roots are washed and scrubbed to remove the dirt, like other root crops. The skin is golden, and the inside is white. The thin skin can be peeled with a vegetable peeler, but it sort of scrubs off while cleaning. I prefer to hose the tubers off after digging, soak briefly in a bowl of water to loosen the remaining dirt, then scrub with a vegetable brush (the kind like a fingernail scrubbing brush).

The tubers can be:
Freshly dug tubers, not yet washed.
  • Eaten raw - with a texture and crunch similar to water chestnuts; added to salads and dips
  • Cooked - prepared in many ways as you would use potatoes (baked, boiled, stewed, fried, etc.)
  • Sliced - for quick stir-fry type cooking
  • Dehydrated
  • Dried and ground into flour
  • Pickled
Loose soil hosed off.
Scrubbed, ready to cut up and add to a beef stew.
They have a slight sweetness, particularly if harvested late in their season, but otherwise don't have a strong flavor. When using them raw, air will darken them just as with apple slices, so cut when ready to use, or cut and dip them in water with a small amount lemon juice, vinegar, or some other acid added. If you are storing the tubers, it is best to wash them, then place in them a zip bag in the refrigerator; the moisture helps keep them fresh. Use within a week. They cannot be stored like potatoes or they will dry up and shrivel.

USING THEM IN RECIPES
I have used raw Jerusalem Artichokes chopped and stirred into chicken salad for a slight crunch, the same as celery would add. I also slice them thin to mix in a garden salad. Chopped pieces make a good addition to onion dip too. When cooking the tubers, added acid can strengthen the texture, so cut when ready to add to the cooked recipe rather than cutting early and soaking in lemon juice, as when used raw. I have cooked them in a beef stew, cutting into 1" pieces, and adding to a crock pot with onions, carrots, mushrooms, beef and herbs. After hours of cooking, they deliciously absorb the stew flavors. I've also sliced Jerusalem Artichokes and sauteed with onions and kale, as a yummy side dish, and I've used them to make a pureed cheese soup, much like you'd use potatoes. Experiment!

Even if they weren't so good, the fact that Jerusalem Artichokes can be harvested continuously all winter, when so little else is growing in the garden, makes them a valuable food source. In an emergency, when you can't get to the store for produce, they are readily available for your immediate harvesting.

DIABETIC ALTERNATIVE:
After harvesting, the Jerusalem Artichoke's storage carbohydrate is inulin, which is converted to fructose in the digestive tract, as compared with the storage carbohydrate of potatoes - starch, which is converted to glucose in the gut. Thus Jerusalem Artichokes are a better tolerated choice for diabetics.

PLANTING, GROWING & HARVESTING:
My location in Zone 7 is about as far south as Jerusalem Artichokes grow, needing about 125 frost-free days. They are not particularly happy in our slow-draining Tennessee clay soil, so augment the planting bed to improve drainage. I found my three-year old planting bed had spread toward a rock-filled drainage ditch beside the bed, where the drainage was better. Planting in spring is best, and they like slightly alkaline soil and sunshine. Plant pieces of tubers at least 2 ounces, 4-5 inches deep, about 12 inches apart. Chose a location where very tall plants will look nice, and plant them where they can thrive and spread, year after year. Even if you try to dig all the roots, you will have a hard time eliminating this vigorous crop. Mine sometimes get too tall by midsummer and wind will blow the stalks over, so I cut them down a few feet, sacrificing some of the flowering in later months.
 
Digging tubers in late winter, to share with others for planting.
Dig the tubers beginning in fall, after the plant has died back, and after the first frost. Insert a tined garden fork into the soil under the dried stem, loosening the soil. You'll see the golden tubers scattered amongst the dirt, all at about the same depth. Pieces will vary from knobby to round, 1-1/2" to 4", and will not have any roots attached to them, so just pull them out of the dirt. In late winter, you'll know it's time to stop harvesting when you see one end of each tuber has started growing a shoot, preparing for the new season's growth.