WINTER ‘SHROOMS, SUMMER DREAMS, & A WINNER

Mushrooms Think It’s Autumn Again

   The 15 oak logs sitting in the shade of my giant Norway spruce tree more than earned their keep last year. Seven of them got inoculated with plugs of shiitake mushroom spawn in the spring of 2013; eight of the were inoculated in the spring of 2014. With little further effort on my part, reasonably good flushes of mushrooms appeared through spring and summer, then heavy flushes through fall until the mild weather turned frosty.Indoor shiitakes
    My friends Bill and Lisa, also shiitake growers, told me a few days ago how they’re still harvesting good crops, cold weather notwithstanding. They brought one of their logs indoors, where it stands in the sink of their laundry room. Great idea!
    I don’t have a laundry room, but I do have a cool, dark, moist basement, i.e. mushroom heaven. So a few days ago I carried one of my logs down the narrow basement stairway and propped it against the wall in a dark corner near the sump pit. That nearby pit could catch excess water in case the log needed to be watered.
    No watering was needed: A few days after taking up residence in the basement, fat, juicy shiitake mushrooms exploded from the plugs up and down the log — so many that we had enough to dry for future use.
    I’ll leave the log down there to see if it flushes again. If nothing happens within a few weeks, I’ll carry it back under the spruce and replace it with another log from outside. The few weeks in the cool basement might be enough time for more mycelial growth in the log in preparation for another flush. And then, sitting for some time in cold weather beneath the spruce might be just what a shiitake log needs to shock it into another cycle of production.
    Rotating the logs between the basement and beneath the spruce could keep us in fresh mushrooms all winter long.

Winter Green

    Most years, by this time, piles of snow would make it difficult for me to get to those outdoor shiitake logs. Recent weather, and predictions for the coming months, makes me wonder if I should even keep using the word “winter.”
    I’d sacrifice fresh shiitakes for a real winter with plenty of snow. (We have enough quart jars of dried shiitakes to last well into warm weather.) It’s nice to have that white stuff to ski on. Snow even fertilizes the ground (“poor man’s manure”) as well as insulates it against cold.

Bamboo after a mild winter

    On the other hand, a mild winter has its appeal. Most winters, leaves and canes my yellow groove bamboo (Phyllostachys aureosulcata) are damaged — or, like last winter — killed back to the ground. The roots survive to re-sprout but the leaves turn brown and the new canes in spring are spindly. Some winters, like this winter probably, make for attractive (and useful) tall, thick canes dressed all winter long in green leaves.
    Chester blackberry is another borderline hardy plant. It’s the hardiest of the thornless blackberries yet comes through most winter with many stems dried and browned — dead, that is. In the spring after our mild winters, stems are still green, foreshadowing a good crop of blackberries in late summer.
    I’ve been waiting for a string of reliably milder winters to plant out my hardy orange plant (Citrus trifoliata). Yes, a citrus whose stems can just about survive to flower and fruit outdoors here, where winter temperatures normally plummet to minus 20°F or below. The fruit, sad to say, is only marginally palatable.
    One more plus for a mild winter is the color green. The green of plants comes from chlorophyll, which is always decomposing, so must be continuously synthesized if the plant is to remain green. Synthesis requires warmth and sunlight, both at a premium during winters here. So most winters turn lawns muddy green or brown; even the green of evergreens, such as arborvitae, turn chalky green.
    But not this winter — so far. Grass is still vibrant green, as are the arborvitaes and other evergreens.

My Favorites

    My friend Sara asked me if I had yet ordered my seeds, and if I was getting anything especially interesting. Yes and hmmm.Some of my favorite tomatoes
    As far as hmmm . . . I’ve tried a lot of very interesting plants over the years, too many of which — celtuce, garden huckleberry, vine peach, and white tomatoes, for example — were duds. So mostly, I restrain myself, devoting garden real estate to what I know either tastes or looks good, and grows well here in zone 5 or, more specifically, on my farmden. Some of my favorites include Shirofumi edamame, Blue Lake beans, Blacktail Mountain watermelon, Hakurei turnip, Sweet Italia and Italian Pepperoncini peppers, Golden Bantam sweet corn, Pennsylvania Dutch Butter Flavored and Pink Pearl popcorn, Lemon Gem marigold, and Shirley poppy.
    I’m very finicky about what tomato varieties I plant, so won’t even mention them. Oh yes I will: Sungold, San Marzano, Paul Robeson, Brandywine, Belgian Giant, Amish Paste, Anna Russian, Valencia, Carmello, Cherokee Purple, and Nepal, to name a few.

And the Winner Is (drum roll) . . .

Thanks for all your comments, requested on last week’s post, about your soil care. Looks like you readers (or, at least, those of you who commented) are very savvy gardeners, enriching your soils with lots of organic materials.  I chose one comment randomly fro the lot, the writer of which gets a free copy of my book Grow Fruit Naturally. Congratulations Selena.

For those of you who subscribe — or have attempted to subscribe to my weekly blog, a glitch is preventing you from getting email notifications. I just found out that the glitch has been glitching since back in September. I hope to get it fixed soon. Any suggestions? (The blog is in WordPress and subscriptions are with Feedburner, whatever that means). Stay tuned. If you want to just go to my blog site, new posts come out towards the end of every week.

TO SAVE OR NOT TO SAVE, & A FREE BOOK!

New Seeds Needed?

    “Ring out the old, ring in the new.” But not all the “old,” when it comes to seeds for this year’s garden. I’m flipping through my plastic shoeboxes (I think that’s what the boxes are meant for) of vegetable and flower seeds, assessing what old seeds are worth keeping and what new seeds I need to order.
    Seeds are living, albeit in a dormant state, and, as such, have a limited lifespan. The longevity of any seed depends, first of all on the kind of seed, its genetics. Most seed packets come dated; if not, I write the date received on the packet.
    Few seeds have as short a viability as parsnips. (No matter to me; I don’t grow them.) More astounding is the longevity of some seeds, especially the current record-holder for longevity, Silene stenophylla seed, possibly 32,000 years old, found buried in a squirrel burrow in the Siberian tundra. At the other end of the spectrum are seeds that remain viable for even less time than parsnip. The record at that end is probably held by seeds in the family Tillandsioideae, related to pineapple, with a viability of 4-6 weeks. Swamp maple, Acer saccharinum, seeds retain their capacity to germinate for only about a week.
    It’s not worth the risk to sow parsnip, spinach, or salsify seeds after they are more than one year old. Two years of sowings can be expected from packets of carrot, onion, okra, pepper, and sweet corn seed; three years from peas and beans, radishes, celery, and beets; and four or five years from cabbage, broccoli, brussels sprouts, radish, cucumbers, beet, endive, melons, eggplant, tomato, and lettuce.
    Among flower seeds, the shortest-lived are delphiniums, aster, candytuft, and phlox. Packets of alyssum, Shasta daisy, calendula, sweet peas, poppies, and marigold can be re-used for two or three years before their seeds get too old.

Life Extension, for Seeds

    As with humans, genetics and lifestyle determine actual longevity, lifestyle, in the case of seeds, being storage conditions. So although onion seeds remain potentially viable for 2 years, I replace the year old, dog-eared seed packets in shoeboxes in my garage with new packets each year.Bicycle vacuum pump
    Conditions that slow biological and chemical reactions also slow aging of seeds, i.e. low temperature, low humidity, and low oxygen. All winter, my seeds find their low temperature and low humidity storage in my garage. Good for seeds. But come summer, my garage becomes warm and humid. Bad for seeds.
    If my seed boxes could be kept well sealed, I could eke more sowings from a packet of seeds by lowering the humidity with a packet of silica desiccant.
    Reducing oxygen levels has generally not been practical . . . until I came across plans for converting a bicycle pump into a vacuum pump (http://www.instructables.com/id/make-a-manual-vacuum-pump-for-under-$20-by-convert/). Going forward, my plan is to stuff some packets of seed into large-mouthed mason jars, then evacuate them with the reversed bicycle pump plugged into a “FoodSaver Wide-Mouth Jar Sealer.” I’d like to figure out some box I could make, modify, or buy in which I could more conveniently put my seeds, and then evacuate. Any suggestions?
    I’ve already tried this on a number of mason jars of dried tomatoes, dried shiitakes, nuts, and beans. The vacuum is not very strong (0.74 atmospheres), but sucking out air also sucks out moisture. Some testing will determine just how it affects seed longevity.

Test It

    So I don’t really know how viable my seeds are. One option is to order all new seeds each year. That could be very expensive. Another option is to guesstimate my seeds’ viabilities, taking into account their inherent longevity and storage conditions. That’s my approach, seasoned with yet another option: testing the viability of some of my seeds.

Testing seed germination

   I test viability by counting out 10 to 20 seeds from each packet to be tested, and spreading the seeds between two moist rounds of filter paper on a plate. Enclosing the plate in a plastic bag to hold in moisture, and putting the bagged plate somewhere warm, preferably around 75 degrees, provides just about perfect conditions for germination. (Alternatively, place seeds on a damp paper towel, roll it up, bag it, and put it somewhere warm.)
    After one to two weeks, germination occurs — if it is going to. Peeling apart the filter papers (or unrolling the paper towels) lets me count the number of seeds with little white root “tails”.
    Seeds with low or no percentage germination got tossed into the compost pile. If the germination percentage isn’t too low, I’ll use the seeds and adjust the sowing rate accordingly.

A Freebie

A book giveaway, a copy of my book GROW FRUIT NATURALLY. Reply to this post telling us, if you grow vegetables, how you maintain soil fertility year after year, and how it’s working, or not, for you. Let us know what state you are in (as in NY, OH, CA, etc., rather than happiness, wistfulness, etc.). I’ll choose a winner randomly from all replies received by January 22nd.

THE CHILL BANK IS FILLED?

But Do I Want Flowers Now?

    The season has been “chill,” literally and figuratively, the former predicted by weather experts based on a this year’s strong El Niño.
    Because of El Niño, the West was pounded with rain; here in the Northeast, except for an occasional night, temperatures have been mild over the past few months, much milder than I remember for any other fall. It is those chilly, but not frigid, temperatures — in the range from 30 to 45 degrees Fahrenheit — that signal to plants that winter is over and it’s safe to begin unfolding flower buds or pushing new shoots from dormant buds. A certain number of hours within this temperature range does the trick, typically about a thousand hours, the exact requirements varying from plant to plant. Temperatures below 30 or above 45 degrees don’t contribute to the needed hours, can even set the clock back and increase the number of hours still needed.

Witchhazel blooming in autumn

Witchhazel blooming in autumn

    Typically, in the Northeast, required chilling hours are not fulfilled in autumn. Some are, but then temperatures typically plummet. The “chilling bank” is finally topped up in late winter or early spring. Growth then only awaits favorable growing conditions, which mostly means sufficiently warm temperatures.
    This fall, however, some or all chilling hours have been fulfilled — not a good thing, for humans. Flowers on fruit trees and bushes will probably unfold earlier than usual, at time when they are then threatened by subsequent frosts that could wipe out next season’s harvest. Ornamentals also will probably flower earlier — no big deal if all we want from them is flowers. My Arnold’s Promise witchhazel usually flowers in March. This year’s October flowering means no flowers this coming spring.
    Buds that grow into shoots will also awaken earlier next year.  Shoots begin growth after the earliest flowers so aren’t as threatened by subsequent cold snaps. Even if they get burned by frost, they usually just push out new stems from undamaged buds that otherwise might have remained dormant for the season.

Native Fruits Fare Better

    One plus for growing native plants is that they are more adapted to the vagaries of our climate than non-natives. Apricots, for instance, present a challenge because they need relatively few hours of chilling to awaken. They are one of the first trees to bloom.
 

Apricots after a good winter & spring

Apricots after a good winter & spring

   Low chilling requirement is no problem in apricots’ native haunts, where winters are cold but springs warm steadily. Around here, though, wild temperature fluctuations in winter and spring fulfill chilling requirements early; blossoms appear so early that they’re almost sure to be nipped out by subsequent drops in temperature. A warm fall gets the flower buds ready for opening even earlier.
    I am more optimistic about my American persimmons, pawpaws, highbush and lowbush blueberries, and grapes for next year. These natives are accustomed to our variable temperatures, so rarely fail. Perhaps they won’t fail even after this wacky fall weather.

Plants Chillin’ Indoors

    Just chillin’, figuratively, are houseplants. As tropical and subtropical plants, they can remain somewhat aloof to the weather, except to grow when the weather is warm, and “chill out” — that is, just sit still — when temperatures cool. “Warm” and “cool,” in this case, span a narrow range, either outdoors in summer or indoors in winter.

Windowsill fruits- avocado, Rhpsalis, lemon

Windowsill fruits- avocado, Rhpsalis, lemon

    Still, sunlight and perhaps other subtle, seasonal changes in houseplants’ sheltered environment have their effects. So right now, houseplants mostly just “chill out.”  I’m drumming my fingers, waiting. All these plants need now is water, when thirsty.
    Once we get over the hump (trough?) of the shortest day and light becomes stronger and longer, houseplants will perk up and begin growing. Then, they might need some fertilizer, commensurate with growth, in addition to water.
    Right now, I’m awaiting blossoms from Odontoglossum pulchellum (that’s an orchid, no common name), blossoms and fruit set from Meyer lemon and Golden Nugget mandarin, and fruits to finish ripening on Meiwa kumquat and Abraco olive.

SUSTAINABLE DIRT

 Dirt is Free, Almost

   Sustainability is such a buzzword these days. Okay, I’ll join the crowd and say, “I’m growing fruits and vegetables sustainably.” But is this true. Can they really be grown sustainably, that is, in such a way to be able to continue forever?
    As any plant grows, it sucks nutrients from the soil. Harvest the plant and you take those nutrients off-site. Eventually, those nutrients need replenishment. That’s what fertilizer does, but spreading fertilizer — whether organic or chemical — is hardly sustainable. Organic fertilizers, such as soybean meal, need to be grown, harvested (taking nutrients off site), processed, bagged, and transported. Chemical fertilizers need to be mined and processed, or manufactured, and then also bagged and transported.
    About half the volume of most soils is mineral, the rest being air, water, and organic matter. The mineral portion derives from rocks that, with time, temperature changes, and the jostling and chemical action of plant roots, fungi, earthworms, and other soil microorganisms, are ground finer and finer. Plant nutrients once locked up in those rocks become soluble and available to plants. Over time, a soil naturally offers a pretty much unlimited supply of plant nutrients. That sounds sustainable . . .  but wait; three important caveats.
    First, it takes time to release those nutrients. Remove too much too fast and it’s like taking money out of the bank faster than you put it in.
    Second, one very important nutrient, nitrogen, does not come from rocks. It comes from the air, “fixed” by soil microorganisms, then incorporated into plants. As plants die, the nitrogen is incorporated into the organic fraction of the soil, from which it is slowly released into the ground for other plants to use — unless it washes away or becomes a gas again. Nitrogen is the most evanescent of plant nutrients.
    And third, a soil could be naturally lacking in one or more essential plant nutrients. If so, the deficiency needs to be corrected by bringing in and spreading what’s needed.

Hay, Time, & a Little Manure

    Okay, here’s my stab at sustainability: My vegetables get “fed” only compost, a one-inch depth laid on top of each bed each year. This much compost releases enough nitrogen, as well as other nutrients, to keep plants happy and healthy for a year.

The season's last hay gathering

The season’s last hay gathering

    But the sustainability meter must examine what goes into the compost. The bulk of my compost is made from hay harvested from my one acre hayfield. Here’s the rub: If I harvest the hay too frequently, I’m mining the soil, pulling out nutrients faster than they are naturally replenished. So I focus on different parts of the field in different years, giving previously harvested portions time to rejuvenate.
    Early morning forays into the field with my scythe provide enough hay for compost making during the growing season. Last week, I did what I do each fall, attaching the brush hog to my tractor and mowing the whole field. (Mostly, this prevents the field from morphing over time, first to a field of brambles, multiflora roses, and autumn olives, and then on to forest.) After brush hogging, I rake up a few clumps of hay here and there for the final “feeding” of the season’s compost piles.
    This end-of-season stuff is not very nutrient-rich, so what little I harvest takes little from the field in terms of nutrients. This cutting mostly supplies carbon compounds, which it got from via photosynthesis from carbon dioxide, to feed the compost microorganisms.
    Keeping an eye on the character of the hayfield should give me some idea of how it’s doing nutritionally. More grasses, more nutrients. Areas of goldenrod, yarrow, and other forbs get mowed, but not raked.
    My compost pile also gets fed horse manure that I haul in from a local stable. My use of manure is sustainable only in the sense that it’s someone else’s waste product. Other additions to my compost pile are kitchen scraps and spent garden plants (which recycles rather than adds nutrients), and old blue jeans and other biodegradable clothing. Using humanure (see The Humanure Handbook by Joseph Jenkins), if I had a composting toilet, would further close the nutrient cycle.
    Two final additions, sustainable except that they need to be transported here, are ground limestone and kelp. The limestone holds soil acidity near neutral, which, among other benefits, puts  nutrients in forms most accessible to plants. The kelp, replete with a spectrum of micronutrients, is for insurance, just in case my soil naturally lacks any essential plant (or human) nutrient.

And Now for the Cart’s Sustainability

Garden cart, all dressed up in aluminum

Garden cart, all dressed up in aluminum

    Hay is bulky stuff; same goes for manure. I move all that bulky stuff to my compost piles, then move the finished compost away from the piles. All this moving is done with the help of my “Vermont garden cart,” which has two heavy duty, bicycle-sized tires sitting just about midway across a sturdy plywood bed surrounded by three sturdy plywood walls. Although the cart can haul up to 400 pounds, shoveling out manure or compost scrapes away at the plywood base. That, along with jabs from the pitchfork as I pile in hay severely compromised the wood . . .  until this summer.
    A sheet of aluminum, a friend’s brake for making sharp bends in the sheet, and some screws, and I had the bottom of the cart, and a few inches up each side, protected from my shovel, pitchfork, and moisture. These carts should be sold already aluminized.
    The only problem is that aluminum is very unsustainable. Although abundant, enormous amounts of electricity are required to free it from the raw material, bauxite. On the plus side, aluminum is very long-lasting; I’ll never have to replace it in my carts.

NUTS OVER CHESTNUTS

American Chestnuts, Gone but not Dead

The chestnuts are big and fat and tasty — obviously not American chestnuts. I harvest so many chestnuts, also big and fat, each year from my Colossal variety trees that I never bothered to look beneath my Marigoule trees. Marigoule is planted further from my house than Colossal.

Marigoule chestnuts

Marigoule chestnuts

    American chestnuts, Castanea dentata, are small but very tasty, or so I have read and heard. I’ve never tasted one. The trees were devastated by a blight throughout the early 20th century. Previous to blight, the trees were so numerous in our eastern forests that it was said that a squirrel leaping from one chestnut branch to another could travel from Maine to Georgia without touching the ground.
    Something like 40 billion trees died to the ground. But roots survive, sprouting new shoots each year to provide a host to keep the blight fungus alive. Trees might even grow to have trunks a half-foot or more in diameter before the fungus strikes to cut the tree to the ground again.

A Tale of Blight, Pollination, and Staining

    Various chestnut species inhabit different parts of the world. Most blight resistant are Chinese chestnut (C. mollisima) and Japanese chestnut (C. crenata), where the blight originated. European chestnuts (C. sativa) is susceptible to blight, so has been mated with the Chinese or Japanese species to yield resistant, tasty hybrids. My Colossal and Marigoule trees are hybrids of the European and Japanese species.
    But the plot thickens. Colossal, though a hybrid, is only slightly resistant to blight. My tree, over 15 years old, exhibits no sign yet, but I’m keeping an eye out for telltale orange pustules on its bark, limb dieback, and massive resprouting below points of infection. (It is only more recently that Colossal was determined to be more susceptible than originally thought.)
 

Chinese chesstnut seedling

Chinese chesstnut seedling

   Marigoule is quite resistant to blight. The tree also has an elegant, upright form, more like that of American chestnuts.
    So what’s the problem? If blight were to eventually strike Colossal dead, I could just walk a little further and gather Marigould nuts from the ground. Except that any chestnut tree needs cross-pollination from another variety in order to bear nuts.
    When I planted Colossal and Marigoule, I also planted some other chestnut trees, blight resistant Chinese chestnuts: a seedling and the varieties Peach and Eaton, the latter of which also has Japanese and American chestnuts in its parentage. All these yield good-tasting nuts, though not nearly as large and easy to peel as Colossal and Marigould, all are blight resistant, and any of them could pollinate Marigoule. Problem solved? Not quite.
    The plot thickens further. The nuts of Colossal, Marigoule, and other Japanese and Japanese hybrid chestnuts sometimes get a black staining that ruins their quality. Not all the nuts, just some of them. Recent research pins the blame not on yet another disease, but on pollen from Chinese or Chinese hybrid chestnut trees.

Nutty Present and Futures

    Going forward, I’m keeping a close eye on Colossal. If Colossal gets sick, one option that, so far, has been effective only in Michigan, might be to infect the blighted trees with a blight fungus that has been weakened because of infection with a virus. The weakened fungus is less deadly.
    Or, I could cut down Colossal and Marigoule, and feast only on the Chinese chestnuts and their hybrids. But Colossal and Marigoule are both so productive and produce such large, tasty, easy to peel nuts.
    I could cut down the Chinese seedlings and hybrids to prevent their pollination and staining of Colossal and Marigoule nuts. Except I’ve recently discovered that my Marigoule must have been pollinated by one of my Chinese trees because Colossal is pollen sterile. Marigoule can pollinate Colossal, but not vice versa. So to get nuts on Marigoule without Chinese chestnut pollen, I’d need another Japanese chestnut or hybrid, either a whole new tree or a branch grafted on either Colossal or Marigoule.. The variety Labor Day (also known as J60) yields good nuts and is blight resistant.
    I’ll probably take the “wait and see” option. After all, there’s no sign of blight on any trees; few nuts get staining; and we gather more than enough nuts for roasting and stews.

Luxuriating in my Greenhouse

How Cool is That (Greenhouse)?

    Having a greenhouse is a much-appreciated luxury. To avoid being profligate, I eke all that I can from its every square inch in every season.
    For starters, it’s a cool greenhouse — temperature-wise “cool,” not “ain’t this a cool greenhouse” cool. Winter temperatures are permitted inside drop to 35°F. before the propane heater kicks on. And in summer, roll-up sidewalls let in plenty of cooler, outside air to save energy (and noise) in running the cooling fan. Demands on the cooling fan are also minimized by letting summer temperatures reach almost 100°F. before the fan awakens.
    I have to choose my plants carefully for them to tolerate such conditions.Grennhouse beds in October
    Right now, lettuce, arugula, mâche, celery, parsley, kale, and Swiss chard seedlings and small transplants trace green lines up and down ground beds in the greenhouse. I sowed seed of most of these cold-loving vegetables about a month ago. They’re too small to harvest now. No matter: The outdoor vegetable garden is still replete with greenery available for harvest through November and, probably, on into December. By then, greenhouse greenery will have grown to harvest size, then continue to do so very slowly through the dark, cold days.
    And the 100° summers in the greenhouse? Above the beds spread the branches of three large fig trees, planted right into the ground (rather than pots). From those branches dangle ripe and ripening figs, as they have since July. Figs originated in the searing heat of summers in Western Asia; they can take the 100° heat of my greenhouse. Soon, cooler temperatures and lowering sun will drive the trees to stop ripening fruits, and lose their leaves and enter dormancy. (Figs are subtropical, rather than tropical, trees, so enjoy a cool — but not frigid — winter rest.) The few, leafless branches, most of them pruned back, will cast little shade to let the cool weather greenery in the ground beds below bask in what little sunlight fall and winter have to offer.
    Starting in February, my greenhouse does triple duty, becoming also a home for transplants for the upcoming season’s vegetable and flower gardens. I plant the first seeds — onions, lettuce, celery, and leek — in early February, sowing them in seed flats on the narrow bench along the greenhouse’s north wall.

(Hot) Beds in Summer

    As each spring morphs into summer in the greenhouse, fig growth begins anew and winter’s cool weather vegetables wane and are cleared away.
    How about putting the ground beds beneath the awakening fig trees to some good use? In the past, I’ve tried growing melons and cucumbers, all of which originated in hot regions of Africa and Asia, in those beds. Neither the melons nor the cucumbers did particularly well — yet.

Ginger Loved the Heat

    Which brings us to this week’s ginger harvest. Greenhouse beds this summer provide a warm, moist home in which to grow ginger, a plant indigenous to the hot, muggy climate of south China. Ginger would be hardly worth growing if all I wanted was the khaki-skinned rhizomes that I could pick off a supermarket shelf. Those tough-hided roots are mature ginger, which has a fibrous flesh.
 Digging up ginger   What I was shooting for was baby ginger, whose pink-tinged, white skin, encloses flesh that is tender, lily-white, and free of fibre.  The flavor is a little different than mature ginger, cleaner. This tropical plant I figured could — and it did — thrive in my hot greenhouse all summer.
    To get started, way back in March, I purchased a single root of mature ginger at the supermarket, broke it into four sections, and potted each section into a 4 inch pot. As I said, the plant needs heat, so I set the pots on my seed-starting mat to maintain a temperature of about 70°F. Still, it took awhile for green sprouts to show.
    The potted ginger plants were ready to plant out in a greenhouse bed just as the last of winter’s vegetables were being cleared away there. After planting, I refurbished the soil with a mulch of compost. Cool soil got the plants off to a slow start but once summer heat kicked in outdoors, and then really kicked in within the greenhouse, the ginger thrived.Harvested ginger
    The goal was to let ginger linger to eke maximum yield but not so long that the rhizome would begin to mature. I also needed space for this winter’s plantings. As it turns out, the first objective, maximum yield, was moot. Yields were prodigious, four plants yielding much more than we could possibly eat.

Pickle It

    The first order of business with the harvested baby ginger was to pickle it. All that was needed was to slice it thinly with a carrot peeler then pour boiling vinegar sweetened with a bit of maple syrup over it.

SLOW SEED

 Appreciated but not Touched

   “Flower in the crannied wall, I pluck you out of the crannies, I hold you here, root and all, in my hand, Little flower . . . “ Whoa! Hold on there Lord Tennyson! Relax, little flower. I’m not doing any plucking.
    I had hardly a hand in some of my best plantings, and that little flower is one of them.
    There’s a small, moss-covered ledge at the base of the brick wall next to my front door, an east-facing spot that enjoys some morning sun in summer but shade from the nearby north wall the rest of the year. In short, it’s a perfect place for a summer vacation for my orchids, bonsai, and cyclamen.

Cyclamen flower in a crannied wall

Cyclamen flower in a crannied wall

    The cyclamen is Cyclamen hederifolium, sometimes commonly called Persian violet (though a violet it is not; hence the need for botanical names). Although the flowers and leaves resemble those of the better known florist’s cyclamen (C. persicum), the two cyclamen species part company in some ways. Both the flowers and the leaves of Persian violet are much smaller than those of florist’s cyclamen, and the leaves of this diminutive species have decorative patterning. They resemble those of English ivy; hence the specific epithet “hederifolium.” Hedera is the botanical genus of English ivy. Flowers hover a few inches above the leaves on thin stalks, much like small, pink butterflies.
    Best of all, Persian violet is cold-hardy where winter lows plummet as low as minus 20° F. Florist’s cyclamen must be grown as a houseplant.
    Decades ago, I purchased seeds of Persian violet, and managed to raise a small stable of plants. They are ideal for naturalizing in partially shaded areas. While naturalizing the cyclamens seemed like a good idea, the dainty cyclamens would be gobbled up by the exuberant growth coaxed in the rich soil here. So my carefully nurtured cyclamens remained in their pots, wintering in a very cold spot in my basement and summering on that ledge near my front door.
    Lo and behold, this year I’ve noticed two little plants that have seeded themselves in the bit of soil where the flagstone terrace butts up again the ledge. The effect is subtle, to say the least, but the flowers are all the more charming for their shyness. I can appreciate the second half of Lord Tennyson’s poem — “Little flower—but if I could understand, What you are, root and all, and all in all, I should know what God and man is” — but feel no need to, an aversion, in fact, to plucking the flower from its crannied wall.

Slow Cyclamen

    Years ago, I learned three things about growing cyclamen from seed. Fresh seed is best. Keep the growing medium consistently cool and moist. Be patient; germination could take many weeks, and keep plants growing well for at least two years to allow the tuber to develop.
    After that, plants can begin their spring dormancy, flowering and sprouting new leaves in late summer, the latter lasting well into winter, depending on temperatures.

Slow Ramps

    Ramps (Allium tricoccum) are all the rage; here also, and my plan is to expand my ramp planting of two potted plants into a passel of ramps by growing them from seed. My experience in growing cyclamen from seed might come in handy here.
    Although both plants enjoy similar growing condition, at least as far as the need for part shade in spring, the life cycle of ramps is different from cyclamens. Ramps sprout leaves in spring, send up a flower stalk, and then the leaves fade away as the plant goes dormant. The flowers talk remains, developing a head full of seeds — which I collected last week.
 Ramp seedlings    I planted the small seeds in potting soil in a flower pot. The journey begins. Those seeds could take anywhere from 6 to 18 months to sprout. When just ripe, ramp seeds have an under-developed embryo, a situation that inhibits germination. Keeping the seed warm and moist permits development of the embryo and, eventually, root growth.
    Once root dormancy has been broken, there’s still shoot dormancy to contend with. Shoots won’t grow until the seeds, with their root sprouts, have experienced a period of cool, moist conditions — that is, they recognize that winter is over and it’s safe to send a green shoot aboveground.
    If root dormancy isn’t completed before winter sets in, it has to finish the following year, with shoot dormancy needing fulfilling after that: 18 months after sowing. Fulfilling root dormancy before winter allows shoot growth the following spring: 6 months after sowing.  I’m making sure of root dormancy being fulfilled before cold weather sets in by keeping the pot of seeds moist and in the greenhouse. Temperatures are cool in the greenhouse in winter, so I’m expecting — hoping — for sprouts to appear by late winter.
    Growing ramps and cyclamen from seed is similar in that a prime ingredient for success is patience. In the case of ramps, if everything goes right, I could be harvesting my first home grown ramps in 5 to 7 years.

VEGETABLE GARDEN FRUITS

End of Summer But I Still Need some Watermelon

    Given sun, heat, and reasonably moist, fertile soil, watermelons are easy to grow. The greater challenge is in harvesting them at their peak of perfection. Even professionals sometimes fall short, as witnessed by not-quite-ripe watermelons I “harvested” awhile ago from a supermarket shelf and, a couple of weeks later, from a table at a local farmers’ market.
    That was while I was waiting for my own watermelons to ripen — the delectable variety Blacktail Mountain. But should I have been waiting?
    All sorts of indicators are touted for telling when a watermelon is ripe. The part of the melon laying on the ground supposedly turns yellow. The tendril opposite where the melon in question is attached dries up. Or my favorite method: thumping. Knock you knuckles on your forehead, your chest, and your stomach. The sound of a ripe watermelon should match the sound of the chest thump. The forehead sound indicates that the melon is underripe; the stomach thump, overripe.

Watermelon, it was ripe & delicious

Watermelon, it was ripe & delicious

    Sure, one could pull out the bells and whistles. As I wrote, even professionals have problems determining watermelon ripeness. To aid in commercial harvesting, nuclear magnetic resonance, one possibility, was considered — at $60,000 to $1,000,000 — out of budget. Acoustic resonance testing ($950) was a more viable alternative, but still not for me, with my five plants.
    After my two disappointing purchases, my mouth was watering for my own melons. I ignored the question mark hovering in air above the largest of the lot and, despite its lack of a dried tendril, a yellow bottom, or a telltale thump, cut it from the plant. Long story short: It was delicious, perhaps just a tad overripe.
    What about the other waiting melons? I’m just going to harvest them, as needed, and hope for the best.
    Update: I may have one more addition to the imperfect list of watermelon ripeness indicators. It seems that ripe melons might develop a whitish, waxy “bloom” on their skins.
    Update on the update: Scrap that way bloom indicator. Or, it might be part of the picture. Now I look for a number of indicators, and if some indicate ripeness — I thump the melon before picking.

Next Year: More Watermelon Plants

    Part of the watermelon problem is that I don’t grow enough watermelons. I once lived and gardened in southern Delaware, a few miles from one of the epicenters of watermelon production. With ideal climate and soil (sandy), I grew an abundance of large watermelons. Whether or not a single melon was picked underripe was not so critical. Once ripening began, any unripe ones could be relegated to the compost pile; a better one was always in the offing.

My Favorite Vegetable (Fruit?)?

    Like watermelons, sweet corn is also easy to grow. It can get by with less heat than watermelon, but demands a more fertile soil. Harvesting sweet corn at its peak of perfection also can be a challenge, though not nearly the challenge of watermelon. Picked too soon, corn is tasteless and toothless; picked too late, and it’s too starchy and toothy, a delight for animals, excepting humans.
    The first hint as to when I get to pick corn is when tassels atop the stalks begin to shed pollen grains — millions per tassel!
 

Corn, testing for ripeness

Corn, testing for ripeness

   About three weeks later, I start peering into the corn bed to look at the silks spewing out the ends of each ear. Silks are more or less dry on a ripe ear. At that point, I can usually tell ripeness by just wrapping my hand around the ear to feel its fullness, although less than perfect pollination can drain the bulk of a ripe ear so it feels underripe. (It’s hard to imagine less than perfect pollination when you consider that each tassel sheds literally millions of pollen grains; then again, each grain remains viable for only a few minutes; then again, again, it can travel hundreds of feet in that few minutes; then again, again, again, each kernel only develops if a pollen grain lands on a germinates on the single silk to which it is attached.)
    Any doubt about ripeness, and it can be confirmed before committing to harvest by peeling back the husk just enough to see some kernels. Their color and plumpness might be a giveaway. If not, a thumbnail pressed into a kernel should yield a milky fluid.
    Sweet corn, in contrast to watermelon, is easy to produce in quantity, even in a relatively small garden. So tasting an ear is no great sacrifice; there’s plenty more.
    Hybrid varieties of corn tend to ripen uniformly, so once one ear in a bed is ripe, the whole bed is likely also ready for harvest. A bed of a non-hybrid variety requires more frequent assessment and harvesting, which is better for home use where you might want a few ears each day or so, rather than a once-over harvest. With successive planting and selective harvesting, we’ve been enjoying sweet corn almost daily since the end of July.

ON TRIAL

And the Best Cherry Tomato Is . . .

 Take your picks from the descriptor grab bag: Honey, Gold, Drop, Sun, Bunch, etc. Now put a couple of them together and you might end up with a luscious-sounding name for a tomato variety. People have done this, and reeled me right in. This year I got fished into planting a few, new (for me) varieties of cherry tomato.
    Sungold is the gold standard of cherry tomatoes, the one I always grow. Its rich aroma underlies a sweetness livened with just the right amount of tang. One problem with Sungold is that it’s an F-1 hybrid, which means that you can’t save the seed and expect the resulting seedlings’ fruits to have the flavor of Sungold. The flavor might be better, but it’s more likely to be not as good. The other problem with Sungold is that the seeds, which must be purchased, are expensive.
    The first of this year’s lineup was the variety Solid Gold, a yellow, teardrop shaped tomato. Like Sungold, it’s an F-1 hybrid. Perhaps it would offer better or different, but also excellent, eating. It has been billed as having “outstanding flavor of true grape tomatoes” (by those selling the seeds). Grape tomatoes are tiny tomatoes, a different species from other tomatoes, with very good, very sweet flavor.

Tomatoes-Honey Drop, Honey Bunch, Solid Gold

Tomatoes-Honey Drop, Honey Bunch, Solid Gold

    Honeybunch, the second in the lineup, is another F-1 hybrid, this one red and teardrop shaped. “As if a pearl tomato(?) had been drizzled with honey,” so they say.
    The flavor of another variety, Honey Drop, was likened to that of honeydew melon. This one’s a Sungold look-alike and is open-pollinated, so seedlings should generally yield the same fruits as the parent.
    All three of these new varieties have borne early, and their stems have been heavy all season long with beautiful golden or red fruits. One reason their stems are so laden with fruits is because we don’t pick them. Not when we also have Sungold tomatoes to munch on. Solid Gold, Honey Bunch, Honey Drop, and the unnamed variety are all very good tomatoes, but why eat a very good tomato when you can eat the best tomato?

Filbert Plague, How Bad?

    Moving out into the field, literally, to my filbert (hazel) nut bushes . . . East of the Rocky Mountains, most people who plant filberts, and especially permaculturalists, plant American filberts (Corylus americana). This species is resistant to eastern filbert blight, a fungal disease endemic in these parts. I once grew American filberts, and they are beautiful in fall when their leaves turn blazing shades of red. Unfortunately, their nuts are small, with bad flavor — a good wildlife food, a poor human food.
 

Pustules of filbert blight

Pustules of filbert blight

   European filberts (C. avellana), and various hybrids, are what yield the large and tasty nuts of commerce. Orchards of these filberts are mostly in the Pacific Northwest. About 50 years ago, Eastern filbert blight made inroads to those orchards, which prompted breeding programs for blight-resistant varieties.
    I’ve planted a number of blight resistant filbert varieties, including some older varieties bred decades ago in the East. As  it turns out, though, the the blight fungus exists in more than one regional strain; like some other fungi, the blight fungus might also morph over time.
    Join me as I walk my row of filberts and note the performance of the various varieties. Four of the plants are only in their second year and are from the New Jersey breeding program of Tom Molnar, at Rutgers. The hope is that they’ll be more blight resistant than the western-bred varieties.
    The worst of the older plants include the varieties Clark, Eta, and Hall’s Giant. Clark and Eta are western-bred, while Hall’s Giant is an older, easter-bred variety that is bearing a moderate number of good-sized nuts in spite of the blight.
    Santiam, from the west, is afflicted with a moderate amount of blight. The nuts it bears are small but still much larger and tastier than native American filberts.

Ripe filbert nuts

Ripe filbert nuts

    Least blight-infected are the western varieties Lewis and Yamhill, the Italian variety Tonda di Giffoni, and Graham, an older, eastern variety. Thus far, my favorite is probably Graham, a hybrid of American and European filberts bred by Samuel H. Graham of Ithaca, New York, and introduced in 1950. It yields the largest nuts of the lot and shows its American parentage in its wide suckering growth habit and the fiery red of its leaves in autumn.

Results May Vary

    As they say in ads: “Your results may vary.” The above are my experiences. Filbert blight, like any disease, only thrives with suitable environment, a susceptible host, AND presence of pathogen. My farmden fulfills all three conditions, with varying host plant susceptibility. But I only am growing one plant of each variety; slightly different conditions might affect susceptibility of individual plants.
    Now, about my cherry tomato experiences: Tomato flavor varies little with climate or growing conditions, so your results probably would NOT vary from mine. Except of course, that it’s surely a matter of taste when it comes to taste.

I WAS WRONG

 Hog Peanuts, Groundnuts, Whatever

   I was wrong. A few weeks ago I wrongly dissed groundnut (Apios americana) for invading my flower garden. Yes, I planted it; that was 30 years ago, and it’s resisted my attempts at eradication for the past 28 years.
    The worse culprit, this year at least, is related to groundnut. Like groundnut, it’s a legume, it’s native, it’s edible, and it’s a vining plant with compound leaves. But each leaf of hog peanut (Amphicarpaea bracteata), has 3 egg-shaped leaflets, as compared with groundnut’s 5 lance-shaped leaflets.

Hog peanut leaves

Hog peanut leaves

    Hog peanuts produce flowers both above ground and below ground. Below ground is where the goodies are. Pods that form there enclose peanut-sized seeds that allegedly are tasty raw or cooked. I’ll see if I can dig some up in a few weeks. Like groundnuts, hog peanuts provided food for Native Americans; the plants were among the four sacred plants of the Osage.
    So what can be bad about a plant that tolerates some shade, adds nitrogen to the soil, and yields an allegedly tasty seed below ground? The problem is that it’s run wild over the flower bed, the fine stems and leaves attempting to smother, sometimes successfully, every plant in its path. Even non-native, invasive Japanese stilt grass and garlic mustard can’t hold their own against hog peanuts.

Permaculture Reality

    Low maintenance, protection and enrichment of soil, and edible parts recommend hog peanut and groundnut to permies (permaculturalists). As with so much in permaculture, these plants perform better in theory than in practice.
 

Hog peanut & groundnut strangling crocosmia

Hog peanut & groundnut strangling crocosmia

   In humid climates, plant growth — and not just groundnut and hog peanut — can run rampant. Growth needs to be controlled and balanced, a job made more difficult in a permaculture “guild” of groups of plants working together. I’m all for interplanting different species to make best use of light, water, and soil resources, and form communities that resist pests — to a point.
    I’ve had the opportunity, over the years, to visit the permaculture garden planted by students at the University of Massachusetts in Amherst. Now in its 5th year, the garden pays tribute to the compost, mulch, and sweat students put into soil preparation. The plants have grown very well. Too well, perhaps. One could say that the plants have commingled nicely; from another perspective, one could say that they are overunning each other. A blackcurrant bush or bushes has swelled into a mass of unapproachable stems 10 feet deep and wide. Chives and oregano have each taken over their areas. (How much chives or oregano can you eat? I’d rather eat tomatoes.)
    Not that I’m immune to such errors. A few years ago I created a very permaculturesque planting that included elderberries, seaberries, and rugose roses almost elbow to elbow. It all looks very nice but these three shrubs all spread by suckers. I keep everything in check with elbow grease and a scythe . . .  for now, but Mother Nature is relentless. Am I?
    The most productive and accessible parts of the UMass garden are the beds of kale, beets, and other vegetables — straight rows in cultivated soil. How un-permaculturalesque.
    Oh, I forgot to mention the groundnuts at UMass. Stems of those plants are twining around and overpowering others in their guild in an ever-widening circle. Even if the groundnuts could peacefully coexist with their neighbors, grubbing up the golf ball size tubers will require an inordinate amount of time and soil discombobulation.
    My memory fails me. Perhaps it was hog peanut rather than groundnut vines threatening their neighbors. Perhaps it was both plants. Hog peanut has been suggested for erosion control, and as a groundcover, a livestock forage, and a food for humans. My suggestion: Hog food. Turn some hogs loose in a patch, and they’ll fatten as they clear the ground of this pernicious weed. Does anybody have a small hog for rent?

Elderberry Wine — No, Syrup

    Elderberry looked to be one of the most successful plants in the UMass permaculture garden. It grows fast and it grows high. My two plants, now in their third year, yielded more than four gallons of berries. And harvest, last week, was quick and easy; aggressively tickling the umbels had the berries quickly filling a basket.Elderberry harvest
    Elderberries can also be recommended for their flowers and the berries’ deep, blue color. Flowers open in June to dinnerplate size umbels of small, white blossoms. They’re good for tea, fritters, or to flavor wine.
    The berries impart their good color, but little flavor, to wine, pie, and juice. (They should not be eaten uncooked or unripe.) There’s a bit of scientific evidence than an extract or syrup of the berries  can help fight flu, perhaps other ailments also. I’m good at growing fruit, not cooking it, so I gave my crop to Dina Falconi who concocted a syrup using the recipe from her book Foraging & Feasting. I look forward to tasting the benefits of my horticultural and her culinary skills.
Elderberry flowers