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FINAL HARVESTS

Compressed Gardening Experience

People are so ready to sit at the feet of any long-time gardener to glean words of wisdom. I roll my eyes. Someone who has gardened for ten, twenty, even more years might make the same mistakes every year for that number of years. I, for instance, swung a scythe wrong for 20 years; I may have it right now. Even a wizened gardener who has evaluated and corrected their mistakes has garnered experience only on their own plot of land; these experience may not apply to the differing soils, climates, and resources of other sites.
Lineup of my books
When I began gardening, my agricultural knowledge and experience was nil, zip, niets, rien, nada. But — and this is important — I had easy access to a whole university library devoted solely to agriculture. Hungry to learn, I read a lot. (I also was taking classes in agriculture.) In one year I was able to garner years of, if not actual experience, much of the knowledge that comes with that experience. And my garden showed it.

I’ve now gardened many decades and still gobble up the written word.

All of which is to say that reading reputable sources about gardening can make anyone a much better gardener and do so quicker than by gardening alone. “Reputable” is a key word in the previous sentence. So here’s the, to use the phrase of Magliozzi brothers on the radio show Cartalk, Shameless Commerce Division of this blog: a plug for my books. I stand firmly by anything I’ve written and am open to criticism.

Here’s the book list, all available from the usual sources or, signed, from me through this website (good gift idea, also):

A Northeast Gardener’s Year: A month by month romp through all things garden-wise, what to do, how to do it, and when to do it.
The Pruning Book: Plant responses, pruning tools, how to prune just about every plant (indoor, outdoor), and final sections on specialized pruning techniques, such as scything and espalier.
Weedless Gardening: A four-part system, emulating Mother Nature and based on current agricultural research, that makes for less weeds and healthier plants, along with other benefits such as more efficient use of water and conservation of humus.
Landscaping with Fruit: Following introductory chapters about designing your landscape is a listing of the best fruits to use for “luscious landscaping” in various regions and how to grow each of these fruiting trees, shrubs, vines, and groundcovers.
Grow Fruit Naturally: Describes multi-faceted approaches to growing fruits without resorting to toxic sprays, starting with selecting kinds of fruits and varieties and moving on to encouraging natural predators, beefing up the soil, and more.
The Ever Curious Gardener: Using a Little Natural Science for a Much Better Garden: Knowing some of the science behind what’s going on in the garden can make you an even better gardener; here’s how.

Vegetable Finale

And now, on to some gardening . . .

I’ve said it before and Yogi Berra said it before me, “It ain’t over till it’s over.” Last night’s temperature plummeting to 18°F was still not enough to put the brakes on the vegetable garden. Beneath their covered “tunnels,” arugula, mustard, endive, and napa Chinese cabbage still thrive. Along with mâche and kale, which aren’t under cover, all these greens are looking as perky as ever and, most important, taste better than ever.

Interestingly, temperatures I’ve measured within the tunnels are not that different — actually, not different at all — from temperatures I’ve measured outdoors. But something’s different. The increased humidity under the tunnels is probably at least partially responsible for the fresh tastes and appearances.
Endive in tunnel
It’s a wonder that these tender, succulent leaves tolerate such temperatures. You’d think the liquid in their cells would freeze and burst the contents to smithereens. That would have been the case if the 18°F had come on suddenly, without any precedents. 

Plants aren’t passive players in the garden. Increasingly cold weather and shortening days acclimated these plants to cold. (A month ago, temperatures dropped one night to 16°F.) Plants move water in and out of their cells, as needed, to avoid freezing injury. And increasing concentrations of dissolved minerals and sugars in the cells make the water freeze at lower temperatures. Perhaps that’s one reason why these vegetables taste so good. The tunnels also slow down swings in temperature, giving plants time to move water in and out of their cells and whatever else they do preparing for and recovering from cold.

Too many people, even gardeners(!), consider endive as nothing more than a bitter, green leaf best used as garnish. Reconsider. Given close spacing so that inner leaves of each head blanche from low light along with cool and cold temperatures, and endive takes on a wonderful, rich flavor. Blanched interior of endiveOnly the slightest hint of bitterness remains, enough to make the taste more lively — delicious in salads, soups, and sandwiches.

Fruit Finale

The last fruits of the season, Szukis American persimmon, were harvested last week after over a month of eating them. Definitely the easiest fruit I grow. No pruning, no pest control. And definitely one of the tastiest: imagine a dried apricot soaked in water, dipped in honey, then given a dash of spice.
Persimmons on tree in December
Fruits were very mushy for the final harvests — perfect for a jam. Squeezing a bunch of the fruits in a mesh bag (such as used for women’s “delicates” in a washing machine) pushed out Making persimmon jamthe pulp without seeds. No sweetener needed. Just jar it up and refrigerate (keeps about 2 weeks) or freeze. Delicious.

 

FROM PAST TO PRESENT

Br-r-r-r-r-r

This post originally appeared November 7, 2009. Here’s an update with commentaries  on how things have changed — and not changed — over the past 11 years.

Dateline: New Paltz, NY, October 19, 2009, 5:30 am. I bet my garden is colder than your garden. I was startled this morning to see the thermometer reading 23 degrees F. Not much I could do at that point about protecting “cold weather” vegetables still in the garden, some covered with floating row covers and some in “plein aire.” The thing to do under these circumstances was wait for the sun to slowly warm everything up and then assess the damage.

Frost in vegetable garden

2009

I ventured out to the garden for a survey in the sunny midafternoon. Joy of joys. None of the cold-hardy vegetables was damaged by the cold. Romaine lettuces stood upright and crisp, arugula was dark green and tender, radishes were unfazed, and the bed of endive, escarole, and radicchio looked ready to face whatever cold the weeks ahead might offer.

That 23 degree temperature reading came from my digital thermometer, read indoors from a remote sensor out in the garden. Most surprising was the reading from the old-fashioned minimum/maximum registering mercury thermometer out in the garden. This thermometer remembered the night’s lowest temperature as 20 degrees F. Brrrrrrrr.

Garden view in early November

2020

Dateline: New Paltz, NY, November 11, 2020. This fall has likewise had a few frigid dips in the thermometer, down a couple of times to 24°F, and cold temperature vegetables have likewise fared well. Nowadays I check temperatures with a high-tech, but reasonably-priced, Sensorpush, a small sensor strategically hung in the garden. It beams current temperature and humidity back to my smartphone, and keeps a record of them throughout the day, week, month, and year. Its reporting jives with that of my “old-fashioned minimum/maximum registering mercury thermometer”.

What has changed is the weather over the past couple of weeks, with sunny days and temperatures hovering around 70°F. A fitting closing for a stellar year in the garden: best harvest, best fall color, congenial weather.

The effect of microclimate has been startling. I live about 4 miles out of town, on a road that follows the valley along the Wallkill River. On clear nights, radiation frosts spill cold air downhill to bring the temperature at the farmden about 5° colder than in town. A couple of evenings ago, temperature in town, as displayed on the local bank building and on my car thermometer as I drove through town, was 55°. Arriving at the farmden, the car thermometer, Sensorpush, and the “old-fashioned minimum/maximum registering mercury thermometer” registered 42° — quite a dramatic difference for a 40 foot elevation difference.

Mediterranean Fancies

(2009) Moving, figuratively, to warmer climes: the Mediterranean. I’m taking the Mediterranean diet one step further by trying to grow some of the delectable woody plants of that that region.

Figs are a big success, and not an unfamiliar sight well beyond their natural range. I’ve tried all the usual methods of growing them in cold climates. I’ve grown them in pots brought indoors for winter; I’ve bent over and covered or buried the stems to protect them from cold; I’ve swaddled the upright stems in leaves, straw, wood shavings, or other insulating materials. All yielded some fruit, but none of these methods beats having a small greenhouse with the trees planted right in the ground. Handfuls of soft figs, so ripe that each has a little tear in its “eye,” follow each sunny day and should do so for a few more weeks.

Bay (as in “bay leaf”) also does well, this one potted. After 20 years, my bay laurel is a

Bay laurel tree

Bay laurel, 2009

handsome little tree, trained to a ball of leaves atop a single, four-foot trunk. The fresh leaves are much more flavorful, almost oily, than dried leaves, especially the old, dried leaves typically offered for sale.

(2020) Yes, figs have been abundant in the greenhouse over the past 11 years. But diminishing sunlight and cooler temperatures, even in the greenhouse (37° minimum temperature), have drained the flavor from the few ripe, remaining figs.

After 30 years, the bay is still thriving, valued as much for its beauty as for the flavor of its fresh leaves. It’s still trained as a small tree, smaller than in the past. I lopped the whole plant to the ground a few years ago to give it a fresh start, trained as round-headed tree only thirty inches tall.

Bay Laurel 2020

Bay Laurel 2020

(2009) Three hopeful Mediterranean transplants are my olive, feijoa, and lemons. I purchased the olive tree in spring, whereupon it flowered and has actually set a single fruit! The feijoa, also known as pineapple guava, has two fruits on it, which might not seem like a big thing except that those two fruits represent the culmination of about 15 years of effort. (More on that some other time.) True, feijoa is native to South America, but it thrives and is often planted in Mediterranean climates. The same goes for lemon, except that it is native to Asia. My Meyer lemon hybrid, like the olive, was potted up this past spring and sports a single fruit.

The long shots among my Mediterreans are pomegranates. My two plants – the varieties Kazake and Salavastki – are cold-hardy, early ripening, sweet varieties from central Asia, so should do well here in a pot. (They are cold-hardy for pomegranates, down to a few degrees below zero degrees F.) They have yet to flower and fruit.

In a few weeks I’ll move all the potted fruits to the sunny window in my very cool basement, where winter weather is very Mediterranean-esque.

(2020) All three trees are still residents here, although the feijoa tenuously so. It’s a pretty plant but what I really want from it is fruit. Yields have been paltry. I’ve repeatedly threatened it with the compost pile, but repeatedly reneged. Besides its beauty, it often flowers, and the flower petals, fleshy, pinapple-y, and minty, are delicious.

One year, in an effort to downsize plant-wise, I was also going to walk the olive to the compost pile. And then someone reminded me that the olive is a symbol of peace, so I kept it. It’s a pretty plant, an easy to care for houseplant, and occasionally bears tasty olives.

The Meyer lemon offers so much everything: deliciously fragrant flowers, verdant leaves year ‘round, and tasty lemons. Just not enough of them. Meyer lemon is actually a hybrid of lemon and sweet orange.Meyer lemon tree in pot

Pomegranate is still a long shot. I’m down to one plant, Salavastki. It often flowers and sets a few fruits, but the fruits drop off. I’m still not sure why.

Still Great After All Those Years

Szukis persimmons ripening on leafless stems

2009

(2009) Persimmon is another tree grown in Mediterranean countries, although it’s not native there. Up here, I grow American persimmon, an outdoor tree that is cold hardy to below minus 20 degrees F.. Besides yielding delectable fruits, it’s a tree that requires almost no care, not even pruning. Some of the tree’s branches are deciduous, naturally dropping in autumn.

Heavy winds of a few weeks ago took the persimmon’s self-pruning theme too far and blew the top off my 20 year old tree. Fortunately, my three other persimmon trees remained unscathed. I’ll just trim the break from the decapitated tree and it will be fine.

Szukis persimmon

2020

(2020) Persimmon is still thriving, still care-free, and still delectable, the ripe fruits tasting like dried apricots that have been soaked in water, dipped in honey, and given a dash of spice. My persimmon “herd” has been thinned to my two best-tasting, most reliable varieties: Szukis and Mohler. Both are well-adapted to ripening in the the relatively short season (for a persimmon) this far north. Right now, the leafless tree is leafless and still loaded with fruit for the picking, much more than I can eat.

THE GOOD AND THE BAD OF A DRY AUTUMN

Just Like Korea?

    The bone dry weather blanketing the Hudson Valley and much of northeastern U.S. does have its saving graces. For one thing, it forces perennial plants to shut down and direct their energies to toughening up for cold weather lurking over the horizon. That’s a good thing — unless, of course, the soil gets dry enough to kill a plant. Deciduous plants have the option, before that happens, to drop their leaves, drastically reducing their water loss and needs.
    This dry autumn weather is not unlike that in many parts of Korea. So what? When it comes to cold-hardiness, some plants that survive Korea’s frigid winters typically are done in by our similarly frigid winters. One plant that comes to mind is Asian persimmon (Diospyros kaki). The chances of an Asian persimmon surviving a winter here at my Zone 5 farmden and ripening its fruits are generally not good. Autumn weather like this year’s ups the odds.

Asian & American persimmon, compared

Asian & American persimmon, compared

    (American persimmons (D. virginiana), on the other hand, easily survive, and varieties such as Szukis and Mohler reliably ripen their fruits here.)
    Survival of an Asian persimmon here is very topical to me because I planted one this past spring. I did plant one of the most cold-hardy varieties, Great Wall. This variety is allegedly hardy and will ripen fruit in Zone 5 (at least that’s what Lee Reich wrote in the book Uncommon Fruits for every Garden). This autumn weather should help get it through its first winter here.

Autumn Color Chemistry

    This bone dry weather has also made for glorious autumn leaf colors, even more than usual. Did I write, last year, that autumn color was the best ever, and the year before that, and . . . ? The reason for the exquisite color is physiological (the leaves’, not mine).
    Leaves can, of course, be green. Other colors also figure in, obscured by the green of chlorophyll until autumn’s cooler weather and shorter days dissolve away the chlorophyll to let these other colors strut their stuff. Autumn’s fiery oranges and yellows, especially prominent in sugar maple, gingko, aspen, hickory, and beech, are from carotenoids. Tannins are another color component that get expressed in autumn; they give oaks their brown color, and enrich the yellow hues of beeches and hickories.

Japanese maple in autumn

Japanese maple in autumn

    Unless an early freeze burns off trees’ leaves while they are still green, those oranges and yellows and browns put on a reliable show every autumn, no matter what the weather.
    Not so for the reds and purples of autumn leaves. These colors are expressed by anthocyanins, compounds which are not present or obscured by the green of chlorophyll during the growing season. Anthocyanins develop in autumn, and they need sugars for their development. Sugars come from photosynthesis, whose driving energy is sunlight.
    So, less rain and more sunny weather means more photosynthesis, more sugars, and better red and purple color in such plants as blueberry, sourwood, scarlet oak, and sugar maple. A recent spate of warm days and cool nights enhances the whole effect, the warm days spurring photosynthesis and the cool nights slowing respiration to slow “burning” of sugars.Blueberry, in autumn color

But How About Some Rain?

     Much as I revel in day after day of clear, sunny weather and trees alive in color, I’d like a few heavy rains. The water supply of many homes on my road tap into shallow groundwater, the level of which is very low at this point.
    Also, my drip irrigation system has been disconnected. The timer, the pressure reducer, and the filter, all of which must greet water as it comes out the spigot, before it enters the main lines, have been brought indoors to be protected from the recent freezing temperatures.
    With reduced transpiration from cooler weather, autumn’s usual rainfalls can carry winter radishes, endive, Chinese cabbage, and other cool weather vegetables on a few more weeks until the end of the season. But we need these usual rains.

DUCKS AND TOMATOES

My Discerning Ducks

    Every morning when I throw open the door to my Duckingham Palace (a name coined by vegetable farmer Elliot Coleman, for his duck house), my four ducks step out, lower their heads as if to reduce air resistance, and race to the persimmon tree. They trace a large circle around the base of the tree, scooping up any fallen persimmons and, still running, gulping them down quickly enough so no other member of the brood snatches it.Duck eyeing my persimmon fruits
    The circle is wide because of the low, temporary fence I’ve set up around the tree. Within the fenced area, I gather up most of the fallen fruit for myself. The ducks, can’t, or haven’t figured out how to, fly over an 18 inch high fence.
    My tree is an American persimmon (Diospyros virginiana), native to eastern U.S. from Florida to northern Pennsylvania. Until they are dead ripe, most American persimmons taste awful, with an astringency that dries out your mouth. (As Captain John Smith, of Pocahontas fame, wrote, “When a persimmon is not ripe, it will draw a man’s mouth awrie with much torment.”) Some persimmons never lose that astringency, even when ripe, and here, in the northern reaches of persimmon growing, the season isn’t long enough to ripen most persimmons.Ducks not sharing persimmon fruits
    But good persimmons, when ripe, taste like dried apricots that have been soaked in water, dipped in honey, and given a dash of spice. Mine are selected varieties that ripen this far north, the first, Mohler, beginning in early September, and the second, Szukis, beginning in early October. (I grafted both varieties on one tree.) They also set fruit without the need for the separate male pollinator that most American persimmons require.
    I highly recommend planting an American persimmon tree. Besides bearing delicious fruit, the tree is attractive all season long and shows off its pretty bark in winter. All this, without the need for spraying or pruning. (I wrote about American persimmon in my book Uncommon Fruits for Every Garden.)Persimmon fruits on tree

And the Winning Tomatoes Are . . .

    As of this writing, tomato plants have not been killed by cold. But with cool weather and disease, they’re pretty much done for the season, bearing few or no fruits. That is, except for Sungold, the most tasty variety of cherry tomato. It just keeps pumping out ropes of orange fruits.
    I grew over 20 varieties of tomatoes this year, all heirlooms, except for Sungold. My main criterion for planting any variety is flavor, which was very similar for certain varieties of tomato. They did differ in productivity, my second criterion for choosing a variety. So next year I plan to pare down the number of varieties I grow to the best tasting, most productive ones.
    Topping that list will be San Marzano. Right off the plant, eating one is like eating bland cotton. Thrown into pot with a little water to prevent burning and simmered till soft, and the flavor morphs to tart, tomato-y richness. No wonder, canned San Marzano tomatoes are labeled as such in Italy.
    Moving on to fresh eating tomatoes . . . Sungold, of course, with eight plants supplying enough for grazing outdoors and salads indoors. Anna Russian, Paul Robeson, and Red Brandywine all have excellent flavor and bore well and late into the season. Anna Russian is also quite good for paste.
    Carmello and Valencia are good-tasting tomatoes, although not as good as Anna Russian and company. I’ll grow these two because they’re also very productive, and their fruits are almost perfect spheres. Many heirloom fruits are interesting for their convoluted shapes but sometimes I want just a standard issue, round tomato (that also tastes good).
    One more possible variety is from seed a reader sent me a few years ago, a variety labeled Winterkeeper. The fruits allegedly store very well. The plants are still growing well; soon I’ll see how long into fall I’ll be eating tomato sandwiches. Ones I’ve already sampled have pretty good flavor.

Persistent, Young, and Vigorous

    Every time I walk back to the compost bin and see the volunteer tomato vine insinuating itself out of a gap in the slats of the bin, I’m reminded of the importance of crop rotation. This vine is still lush and green, and laden with perfect, red, pear-shaped tomatoes.
    Sure, the vine could be healthy because its roots are running through the rich, brown compost within the bin. Perhaps the vine is so healthy because, as a random seedling, its genetics, by lucky chance, makes it so.
    Most likely, this plant is so healthy and productive because it’s growing where no tomato has grown before. No disease spores linger there from previous crops of tomatoes. (The plant got a late start for the season, so its youthful vigor could also have a hand in its health.) Compost pile tomato
    I rotate my tomato beds every year, but that only puts them 10 feet or so from beds of the previous year. That’s the problem with home gardens; it’s hard to get plants far enough away from where they recently were. Thorough cleanup and mulching help, but go only so far.
    I have the luxury of two vegetable gardens separated by 50 feet of lawn, one of which hasn’t been home to tomatoes for over a year. Next year it will be.
    The flavor of the compost-grown tomato? Good enough, not great.

A FRUITFUL YEAR IN THE OFFING

 More Fruits to Plant!?

Pawpaw, tastes like crème brûlée

Pawpaw, tastes like crème brûlée

   You’d think, after so many years of gardening and a love of fruits being such a important part of said gardening, that by now I would have planted every fruit I might ever have wanted to plant. Not so!
    Hard to imagine, but even here in the 21st century, new fruits are still coming down the pike. I don’t mean apples with grape flavor (marketed as grapples), a mango nectarine (actually, just a nectarine that looks vaguely like a mango), or strawmato (actually a strawberry-shaped tomato).
    There are plenty of truly new fruits, in the sense of kinds of fruits hardly known to most people, even fruit mavens. Over the years, I’ve tried a number of them. Aronia is a beautiful fruit that makes a beautiful juice, so it’s getting more press these days. I grew it and thought it tasted awful. Goji’s another one in the public’s eye for it’s many health benefits and ease of growing; it also tasted terrible and I also escorted that plant to the compost pile.
    Some lesser known kin of raspberry had greater potential. I planted arctic raspberry, which grows as a groundcover and has been used in breeding for the good flavor it imparts to its offspring. The plant never bore for me. Salmonberry and thimbleberry similarly had gustatory potential but never bore well in my garden. I’ll give these plants another try someday.
    I’m tentative about honeyberries, which are blue-fruited, edible species of honeysuckle that bear young, fruit early in the season, and weather cold to minus 40 degrees F.. The “blueberry-like fruit” is so only in being blue. I planted a couple of bushes about 20 years ago and was not impressed with their yield or flavor — but I admit to neglecting the plants. More importantly, a lot of breeding has been done to improve the plants since I put my bushes in the ground. Stay tuned for my tastebuds’ report on the flavor of recently planted Blue Mist, Blue Moon, and Blue Sea honeyberries.

Some Fruits Are So Easy — And Tasty

    Reading what I just wrote might give the impression that planting any fruit except apples, peaches, and cherries — the usual, that is — leads to either failure or tentative flavor. Again, not so!
  

Persimmons, nashi, figs, and grapes

Persimmons, nashi, figs, and grapes

 Uncommon fruits adaptable over large swathes of the country that are easy to grow and have excellent flavor include pawpaw, American persimmon, gooseberry, black currant, hardy kiwifruit, Nanking cherry, and alpine strawberry — all documented in detail in my book Uncommon Fruits for Every Garden. All these plants grow and bear with little or no intervention on my part (and are available from such nurseries as www.onegreenworld.com and www.raintreenursery.com).

Seaberries on bush in fall

Seaberries on bush in fall

    Seaberry (Hippophae rhamnoides) didn’t make it into the book, which includes only “dessert fruits,” that is, those you can enjoy by just popping them into your mouth. But I’m happy I gave these bushes some of my real estate. Juiced, diluted, and sweetened, the delectable flavor is akin to rich orange juice mixed with pineapple. What’s more, the bushes are decorative and tolerate neglect, cold, drought, and deer.

New Fruits

    This spring I’m planting a new kind of a somewhat familiar fruit, back raspberries. They’re also called blackcaps, and grow wild along woodland borders, which is where I gather my harvest. (A ripe blackcap comes off the plant with a hollow core, like a thimble, in contrast to a ripe blackberry, whose core persists.)
    Blackcaps have perennial roots but their stems are typically biennial, growing only leaves their first year, fruiting in midsummer of their second year, then dying.

Blackcaps, ripe last summer

Blackcaps, ripe last summer

    Two new blackcap varieties, Niwot (www.noursefarms.com) and Ohio’s Treasure (www.hartmannsplantcompany.com), do this one better: They start to bear on new canes towards the end of the first season, then bear again on those same canes, now one-year-old, in midsummer of the following year. You reap two crops per year, one in midsummer and one in late summer going on into fall. Or, for easier care but only one crop per year, the whole planting is mowed to the ground each year for a late summer-fall harvest.
    These two-crop blackcaps, just like two-crop (sometimes called everbearing) red and yellow raspberries, have the added advantage of bearing their first crop the same year that they are planted. My plan is to plant in mid-April, even though right now more than a foot of snow still blankets the ground.

Vegetables Are So Easy

    Snow or no snow, I’m sowing vegetable seeds, the second wave of the season. (My seed sources are www.fedcoseeds.com, www.sustainableseedco.com, www.johnnyseeds.com, and www.reneesgarden.com.) Today, the lineup includes the new varieties (for me) Tuscan Baby Leaf kale, Tiburon Ancho hot pepper, and Round of Hungary and Odessa Market sweet peppers. With encores for their good past performance are Gustas Brussels sprouts, Early Jersey Wakefield cabbage, Winterbor kale, and Carmen Sweet, Sweet Italia, and Italian Peperocini sweet peppers.

FRUIT BOOK GIVEAWAY, AND FRUIT FUTURES

 The Eternal (Fruit) Optimist

   We fruit growers get especially excited this time of year. On the one hand, there’s the anticipation of the upcoming season. And on the other hand, we don’t want to rush things along at all.
    Ideally, late winter segues into the middle of spring with gradually warming days and nights. Unfortunately, here, as in most of continental U.S., temperatures fluctuate wildly this time of year. Warm weather accelerates development of flower buds and flowers. While early blossoms are a welcome sight after winter’s achromatic landscapes, late frosts can snuff them out. Except for with everbearing strawberries, figs, and a couple of other fruits that bloom more than once each season, we fruit lovers get only one shot at a successful crop each season.Some berries of summer
    How did all these fruits ever survive in the wild? They did so by not growing here — in the wild. Apples, peaches, cherries — most of our familiar fruits — were never wild here, but come from climates with more equable temperatures, mostly eastern Europe and western Asia. We favor them because they are part of our mostly European heritage.
    The fruits that I never worry about here are the few that are native: pawpaw, persimmon, grape, mulberry, lingonberry, and blueberry, to name a few. (Also raspberry, gooseberry, and currants, cultivated varieties of which are hybrids of native and European species.) After decades of fruit growing, I’ve hardly missed a harvest, no matter what the weather, from any of these native fruits. (I cover native, non-native, common, and uncommon fruits in my books Uncommon Fruits for Every Garden and Grow Fruit Naturally.)
 Some fruits of fall   Still, I can’t deny the delicious flavor of apples, peaches, and other non-native fruits, especially those I grow myself. So I do grow them, do what I can for them, and hope for the best. I may even put a thin coat of white kaolin spray on these trees to reflect the sun’s warmth and further delay awakening of the buds.
    Last year was a very poor year for many tree fruits, and I’m not sure why. (Recovery from the previous years cicada attacks could be part of the reason.) Nonetheless, every year about this time I’m bursting with optimism for a bountiful fruit harvest.

Veggies, As Usual, Chugging Along Nicely

    I consider vegetables relatively easy to grow because most are annuals and because, with most of them, I can sow and harvest repeatedly throughout the growing season. Let cold or some pest snuff them out, and I can just replant.
    The first of my lettuces, sown early last month in little seed trays, are up and growing strongly, each seedling transplanted into its own APS cell (available from www.gardeners.com). Ninety-six seedlings take up little more than a couple of square feet and, with capillary watering from a reservoir beneath the APS trays, I need check the water only about every week.Seedlings in APS trays
    My next wave of indoor seed-sowing will take place in the middle of this month. That’s when I’ll sprinkle pepper, eggplant, broccoli, Brussels sprouts, kale, and cabbage seeds into the miniature furrows of miniature fields of my seed flats.
    I’ll also sow another batch of lettuce seeds indoors, this batch for eventual transplanting outdoors. The first batch is soon to be transplanted into greenhouse beds.

Fig Prophylaxis

    Buds on fig trees planted in the ground in the greenhouse are showing hints of green and swelling ever so slightly in spite of the cool night temperatures in there. The scale insects that I battled last year  are undoubtedly also coming to life on those plants. In the past, I’ve kept these insects at bay by scrubbing the bark in winter with soapy water or by spraying it with insecticidal soap, or, during the growing season, wrapping the trunk with a sticky Tanglefoot barrier to stop travel of ants that herd the insects.
    I’ve never gotten rid of scale insects, only kept them from gaining the upper hand. And some years it’s been a neck and neck race as to who would win out before the end of the season.
  Spraying oil on dormant fig tree  I’ve already begun this season with prophylactic sprays of oil. Oil has a long history of controlling insects and some diseases, with the advantage of causing little collateral damage to the environment, including beneficial insects. Because it’s main effect is to clog insect breathing ports (spiracles), there’s little danger of insects developing resistance.
    Oil’s major hazard is its potential to injure plants, mitigated by spraying when temperatures aren’t too hot or below freezing, or when rain is likely, all easily avoided in a greenhouse. Various kinds and formulations of oil — kinds include vegetable, mineral, and neem oils — differ in their hazard to plants. I’m using a high-purity mineral oil (Sunspray) from which I expect no damage, especially since the plants are still leafless.
    Scale insect eggs should be hatching about now. Brutal as it may sound, I hope to suffocate the crawlers before they settle down to one spot to cover themselves with their protective armor and literally suck the life from the plants. Weekly sprays should cover successive hatches.

New Video

Check out my new video on “pricking out” seedlings!

Free Book!

Book giveaway! Write a comment here telling us which is the most difficult fruit you grow, and why, and why you grow it, and you’ll be entered in a drawing to get a free copy of my most recent book Grow Fruit Naturally. Comments must be submitted no later than noon, March 23rd.Grow Fruit Naturally, front cover of book

Upcoming Lectures

Check out the “Lectures” page of my website for some lectures I’ll be giving in the next few weeks.

Fruit, Grain, & Vegetable

Homegrown Persimmons, Popcorn, and Brussels Sprouts, All in Abundance

It’s raining persimmons! And every morning I go out to gather drops from beneath the trees. And every afternoon. And, depending on the wind and the temperature, sometimes early evenings also.Szukis persimmons in hand

The fruits are delicate, their soft jelly-flesh ready to burst through their thin, translucent skins. Most fruits survive the trip from branch to ground unscathed because of the close shorn, soft, thick lawn landing pad that awaits them. I pop any that burst right into my mouth or else toss them beyond the temporary, fenced-in area as a treat to my the ducks or to Sammy, my dog who has developed a taste for the fruit. (The ducks, Indian Runners, hardly fly but Sammy, if he put two and two together, could easily hop the low fence and beat me to the fruits.) Repeatedly gathering fruit through the day is needed to keep ahead of scavenging insects.

Diopsyros Szukis on lfls tree

Szukis persimmons, ready to eat even from leafless branches

American persimmons grow wild throughout much of the eastern part of our country, about as far north as the Hudson Valley. Wild trees bear either female or male flowers. Males, which never bear fruit, can each sire a few females, which are the ones that do bear fruit. Puckery flavor is the main problem with wild persimmons. They can make your mouth feel like a vacuum cleaner is at work within. All American persimmons elicit that unpleasant feeling until fully soft, colored, and ripe; some elicit the feeling, in some measure, even when ripe.

Planting a named variety can spell the difference between a fruit to spit out and a fruit to swoon over. Said variety needs to be one that, besides tasting good, ripens within the growing season, and isn’t harvested until dead ripe. (Many otherwise good varieties do not have time to ripen this far north.) Szukis and Mohler do particularly well here near the northern limit for persimmon growing, Mohler beginning its ripening at the end of August, and Szukis the end of September. Both varieties ripen fruits over a long period, for a month or more.

One more asset for Mohler, Szukis, and some other varieties is that they make males superfluous. They can set fruit parthenocarpically (without pollination) and/or by pollination from their own occasional male blossoms. Most Mohler and Szukis fruits are seedless, a sign of parthenocarpy, but occasional fruits have a seed or two, indicating that some pollination took place.

Once leaves drop from these trees, fruiting is not finished. Ripe, orange fruits will cling for weeks to bare branches like Christmas ornaments, although, with time, fruits shrivel and brown, losing their visual — but not gustatory — appeal. Not bad for a tree that needs nothing in the way of pruning or pest control, eh?

Popcorn’s Not Just for the Movies

With the fruit course out of the way, let’s move on to the grain course. I’ve tried growing wheat and rice on a (very small) garden scale, and yields were paltry and sometimes difficult to get at because of topheavy plants flopping to the ground. Flopping was probably due to too much fertility and moisture. Processing either grain was a project in itself, entailing removal of the grain from the stalks and then from their husks.Popcorn ready for harvest

The easiest grain to grow and process on a backyard scale is popcorn, which revels in my soil’s good fertility and moisture. I grow popcorn the same way as sweet corn, in “hills” (which, horticulturally speaking, are stations or clusters rather than raised mounds) with 3 to 4 plants per hill and two rows of hills in each 3 foot wide bed, with two feet from hill to hill within each row.

The only downside to growing popcorn on a small scale is the need to keep it away from sweet corn, if you grow that also. Planting sweet corn and popcorn too close to each other lets them cross-pollinate, resulting in sweet corn that is less sweet and popcorn kernels than wanly split to exhale steam rather than blow apart till they’re inside out.

Even with popcorn grown in sufficient isolation, correct moisture level (20 percent) is what makes for good popping. I wait to harvest until the ears and husks are dry on the stalks. After harvest, I peel back the husk, leaving a few layers, pull off the browned silk, then tie 3 or 4 ears together by their pulled back husks and hang the bunch from the kitchen rafters to dry.

The ears hang from the rafters all year ready for popping. When I feel like eating some popcorn, I just twist the kernels off a cob; microwavers can put the cob, intact, into their microwave ovens. I find that poppability varies through the year, probably depending on the temperature and the humidity.

If I sought maximum poppability, I could measure the moisture level by accurately weighing out a portion of kernels and drying them in a 150°F. oven overnight, then re-weighing them. But how big the kernels can puff up isn’t nearly as important to me as the fact that popcorn is an easy-to-grow, nutritious, whole grain that’s tasty and fun to eat.

The Sprouts Responded to Being Pinched

Finally, moving on to the vegetable course. A few weeks ago I wrote about sizing up the sprouts of Brussels sprouts by pinching the tips of the plants. That stops the production of the hormone auxin, which had been suppressing sprout growth further down along the stem.

Pinched Brussels sprouts plants have larger sprouts

Pinched Brussels sprouts plants have larger sprouts

The suppression is only temporary. As uppermost buds start to grow, they, in turn, start pumping down auxin. Those 3 or 4 upper buds now threaten to expand to become stems. At this point they can do what they will because lower buds — the sprouts — have all puffed up to good size.

HOW GREEN, OR NOT, IS MY THUMB?

Apples a Bust, Pears a Success, Gooseberries a Bust, etc.

Early autumn is a good time for me to find a sunny spot on the terrace with a comfortable chair, pluck a bunch of grapes from the arbor overhead, and ponder the fruits of this year’s labors. And I mean “fruits,” literally: what were my successes, what were my failures, and what do future seasons hold?

In good years, my apples are very, very good; Hudson's Golden Gem here.

In good years, my apples are very, very good; Hudson’s Golden Gem here.

To many people, to too many people, “fruit” means apples, the equivalence having deep roots since pomum is Latin for both apple and fruit. My apple crop this year, whether measured in pounds or number of fruits, is zero. Among my excuses are the wrong rootstock for the site, trees still recovering from last year’s onslaught of 17-year cicada egg-laying, apples’ pest problems making them among the most difficult fruits to grow east of the Rocky Mountains, and my low-lying valley location and surrounding forests further exacerbating pest problems.

Still, the rich flavor of the apples — when I do get some — keeps me trying. Next year I’m replanting with five new trees: Hudson’s Golden Gem, Macoun, Ashmead’s Kernel, Pitmaston Pineapple, and Liberty, all on Geneva 30 rootstocks. This year, I welcomed the time not needed in caring for the trees.

Pears did surprisingly well considering the extensive cicada damage they also endured. But pears always do well, especially the Asian pears. The challenge with European pears is ripening them to perfection. They need to be picked before they are ripe, chilled for a couple of weeks if they are an early maturing variety, then ripened in a cool room. As soon as the first fruits drop, I keep an eye out for a slight change in skin color for those fruits still hanging from branches, then take them if they separate with an easy snap when lifted and twisted from the branch.

Despite being relatively easy to grow, pears are underappreciated as  garden fruit — these days, at least. One-hundred and fifty years ago, you might have perused 70 varieties in a nursery catalog; a hundred years ago, perhaps 30 varieties; in today’s catalogs, I count a dozen or so varieties. Not all my two dozen or so varieties are bearing yet. So far, the best of the lot are the buttery sweet Magness and spicy Seckel.

And More Failures

But let me get back to my failures; get them out of the way. Hardy kiwifruits, both Actinidia arguta and A. kolomikta had uncharacteristically light crops. The same goes for pawpaws, whose branches have, except for this fall, every year been weighted down with a heavy load of fruit, some branches even breaking. It’s most convenient to point my finger at the weather, the winter cold, for barren kiwi vines and pawpaw trees. Not that it was as cold as many past winters, but it did stay cold for longer periods.

The gooseberry crop looked very promising until late June, which is when my chickens discovered them (or remembered where they were). Gooseberries are usually very reliable so I’m optimistic about the future of eating berries from the two dozen or so dessert varieties I grow. I downsized my flock from seven to three chickens (and added two ducks), and plan to erect temporary fencing during the few weeks that the berries ripen in future years.

Big crops presented themselves, as usual, on various mulberry varieties and gumi. Birds swooped in to gobble them up. Last year, with all the cicadas to feed on, birds ignored both these fruits. Geraldi Dwarf mulberry grows only a few feet high so I’ll throw a net over it next year and let birds enjoy the other mulberry varieties, if they so choose.

The Very Sweet Taste of Success(es)

Enough talk about failures. On to successes . . . blueberries, my favorite and most reliable fruit, bore in abundance, as always. Sixteen bushes; about 150 quarts. Mmmmm.

Bagged grapes next to a bunch of grapes that weren't bagged

Bagged grapes next to a bunch of grapes that weren’t bagged

Rain earlier in the season threatened grapes with disease. I enclosed about 75 bunches in white bakery bags, stapled shut, to fend off bees and wasps, diseases, and birds. The crop was in such abundance that harvest has been aplenty even from unbagged bunches. Actually, too “aplenty” from the variety Swenson’s Red, causing individual berries in bunches to ripen unevenly. Next year, I’ll prune more severely, sacrificing total yield while increasing quality and even ripening of fruits that remain.

Once unbagged grapes of a given variety have been harvested and eaten, we move on to the bagged grapes of that variety. Peeling back the white paper has generally revealed bunches that look perfect and taste delectable. Particularly tasty this year have been Glenora Seedless, Somerset Seedless, Mars, Swenson’s White, and Brianna.

Szukis American persimmon ripe on branches

Szukis American persimmon ripe on branches

And finally, another of my no-fail, no-spray, no-prune fruits: American persimmon, specifically the varieties Mohler and Szukis. Mohler has been ripening for about a month, dropping a dozen or so fruits daily, which I pick up from the ground.  My ducks are especially fond of these fruits, and waddle, staring longingly within, around the outside perimeter of the low, temporary fence that keeps them at bay. (They do get to eat fruits that drop beyond the fence.)

Frustrated ducks admiring my persimmons.

Frustrated ducks admiring my persimmons.

The soft fruits taste like dried apricots that have been plumped in water, dipped in honey, and given a dash of spice. Mohler and Szukis are almost totally lacking in the puckery astringency common to many American persimmons. To remove any last traces of astringency, I subject fruits to a treatment used in Japan with Asian persimmons: alcohol. Freshly harvest fruits go into a bowl with a tablespoon of rye (locally made Coppersea Raw Rye), covered, for a day. The alcohol finishes ripening the fruits, keeps fruit flies at bay, and adds a nice punch to the flavor.

Grow Fruit, Many Kinds!

Too many people shy away from growing fruits because they are perceived as too difficult to grow. They can be; or not. Success comes from choosing the right fruits to grow, looking beyond apples, peaches, cherries, and the other usual fare. Success also comes from growing a wide variety fruits. (All this is covered in my newest book, Grow Fruit Naturally.) This year’s apple and gooseberry failures are hardly noticed with the abundance of blueberries, persimmons, and pears. And did I mention European black currants, red currants, and strawberries?

Fruit of the Gods (and So Easy)

Every taste reaffirms the botanical name, Diospyros, which translates as “food of the gods” (or, more poetically, “Jove’s grain”). And, as usual, this time of year, the crop is good so tastes are aplenty. I’m

Sukis American persimmon & Jiro kaki

referring to persimmons, American persimmons, a fruit you’ve got to grow to enjoy because, when ripe, they’re too soft to travel much further than arm’s length, from tree to mouth. Eating them is like eating dried apricots that have been plumped up in water, dipped in honey, and given a dash of spice.

All this god-like fruit comes at little cost in terms of time or know-how. Once established, the plant does not call out for pruning or even for help against insects or diseases. Just enjoy. The only caveat is to start out with a good tasting variety that ripens within the growing season. Here in USDA hardiness Zone 5 in the Hudson Valley, for flavor, cold-hardiness, and ability to ripen within the growing season, I recommend the varieties Szukis, Mohler, Dooley, and/or Yates.
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In contrast to our native American persimmon, it’s cousin, the Asian persimmon, also known as kaki, is quite familiar in markets. Kakis have been cultivated in Asia for centuries. Marco Polo saw them near what is now Shanghai and, over the centuries, many varieties have been selected, over 2000 of them. Previous to the 20th century, it was the most widely grown fruit in Asia.
Alas, I cannot grow kakis because they generally succumb to winter cold below about zero degrees Fahrenheit (USDA Hardiness Zone 7). But would I want to grow them? As compared with American persimmons, this other “fruit of the gods” is larger — the size of a medium to large tomato, depending on variety — and firmer, which is why you do find them in supermarkets. With some varieties, you can bite into and enjoy them while the flesh is crisp. Try that on American persimmon, and for the next half-hour, you’ll feel like the nozzle of a vacuum cleaner is at work inside your mouth. As far as flavor, kakis are more watery than American persimmons, perhaps a tad sweeter, but not as rich.
Most gardeners, given the choice, plant kakis rather than American persimmons. After all kakis taste good and they are larger and easier to handle and store.
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I would not grow kakis instead of American persimmons, but I would grow both, if I could. And now I’m thinking it may be worth a try this far north (a possibility actually suggested back in 2004 by author Lee Reich in his book Uncommon Fruits for Every Garden). My friend Vicki (who illustrated the aforementioned 

Jiro persimmon (kaki)

book) planted a tree of the kaki variety Jiro in her front yard a few years ago and this year reaped a bountiful crop of large, beautiful, crisp, tasty persimmons — that’s in Maplewood, New Jersey, USDA Hardiness Zone 6b, only 90 miles and one degree of latitude south of here.

Jiro is not a particularly winter cold-hardy variety of kaki. What’s more, crisp-ripe kakis, such as Jiro, generally require warmer summers than kakis that only develop full flavor when soft. New Jersey summers may be hot, but nothing like the hot, long summers of Mediterranean climates where these fruits grow so well.
My plan, then, is to plant one of the known cold-hardier varieties of kaki, varieties such as Eureka, Saijo, Giombo, and Great Wall. With a prime location, such as a south facing slope or backed by a warm wall, the trees might survive and ripen their fruits.
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Persimmons — both kakis and American persimmons — are interesting fruits, sexually. Individual trees

Szukis persimmon

bear only male flowers or only female flowers. Because a fruit is the fleshy expansion of female flower parts around the seed, only females bear fruit. With most plants, those female parts swell in response to seed development which, in turn, is in response to pollination from a male flower.

But not to worry; there’s usually no need to plant useless (except for their pollen) male persimmon trees when growing persimmons. Many cultivated, female varieties of persimmon bear fruits parthenocarpically (from the Greek, “virgin fruit;” is there a religion here?), that is, without pollination. The previously mentioned varieties of American persimmon are parthenocarpic.

If parthenocarpic fruits were tainted with pollen, they will, of course, contain seeds. With some kaki varieties, bite into the fruit and you experience more than just the presence or lack of seeds. So-called “pollination-variant, non-astringent” kakis are only non-astringent (astringency being that vacuum-cleaner-in-the-mouth sensation) if pollinated. Fortunately, the crisp-ripe Jiro fruits grown by my friend Vicki, is a “pollination-constant” variety of kaki: sweet when crisp-ripe whether or not they were pollinated. The fruits have no seeds and no need to be sired by a nearby male.

Fruits Galore, But Not Apples

Check out www.youtube.com/leereichfarmden, a new video is up about me and my cat pruning kiwi vines.
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Growing fruits is one of my specialties but, sad to admit, I may be the worst apple grower I know. What’s worse is all the time and effort I put into growing my apples, even way before they begin to fruit.
Mine are all super-dwarf trees, planted because these small trees yield more from a given land area than large trees and they eliminate the need for ladders. Usually, dwarf trees are made by grafting the

desired variety onto special dwarfing rootstocks. Mine are M.27, M.9, and Bud.9. But dwarfing rootstocks have weak root systems that barely support the trees and cannot forage far for nutrients and water. So the trees need staking and the best of soil conditions.

My super-dwarfs are special. They are interstem trees, each of which I made by grafting a desired variety onto a foot-long stem from a dwarfing rootstock variety (the stem piece itself can confer dwarfing) which, in turn, I grafted atop a seedling rootstock. The roots, then, are of seedling apples (made by planting any apple seed). Seedling apple roots forage well and make sturdy trees.
Despite the robust root systems, I still provided excellent soil conditions. The trees grow in a mulched strip 8 feet wide and drip irrigation automatically ministers to their water needs.
With all this, the trees began the season well, a few sprays and some traps keeping insects and diseases at bay followed by careful thinning out of the swelling fruit so that the trees’ energies could be channeled into fewer and, hence, better fruits.  Beautiful fruits hung from the branches going into early summer. And then, the bane of my apples struck. Summer diseases, such as white rot and black rot, started to erode away fruits with telltale rotted areas. By August, whatever fruits were still on the plants were mostly rotting.
Why my repeated failures with apples? Everyone else seems to have decent enough apple crops this year, although one’s sense of decency for their own backyard fruits is sometimes shaded through rose-colored lenses. How about blaming the weather, the wet June? No, everybody around here had it. I blame my site: It’s backed by 6000 acres of woods (not mine) in which lurks plum curculio and other pests. Also, all summer, cooler air collects in this low-lying valley; moisture condensing out of cooling air promotes pest problems.
Moving to an upland site, ideally on sloping land bathed in full sun, would go far to spelling apple success for me. Still, pests make apples among the most challenging of fruits to grow almost everywhere east of the Rocky Mountains.
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By right, I should just abandon apple growing. But I don’t.
Perhaps it is the eternal optimism of a fruit grower. Next year . . . I’ll prune more carefully trying to rid my trees of overwintering innoculum for summer diseases. I’ll try out a new, organic fungicide, such as Regalia, safe to use and extracted from — of all things — that fierce weed Japanese knotweed. Perhaps I’ll be lucky.At the very least, growing apples gives me some failures to write about.
The other reason I persist is for taste. There are over 5,000 varieties of apples and knowing how to graft makes it relatively easy to create a tree of virtually any of them. Or to lop off the top of what was

My Hudson’s Golden Gem this year

thought to have been a promising tree to quickly create a tree of a new variety. Buying apples limits you to the dozen or so varieties selected, in large part, for good shipping, good looks, and other commercial qualities.

Which brings me to Hudson’s Golden Gem, a golden apple, not yellow, like Golden Delicious, but truly golden, its russeted skin bouncing off light as if coated with flecks of gold metal. Inside, the flesh has a coarse, chewy texture and sweet, rich flavor that hints of pears and walnut. This variety seems to bear a bit more reliably than many others.
Hudson’s Golden Gem is one of a dozen varieties that I grow for their outstanding flavor — when I get fruit.
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When people talk of planting “fruit,” they usually mean planting apples. But apples are not the only fruit.
Notwithstanding my poor luck with apples, I am inundated with other fruits. Right now, baskets are

overflowing with the likes of American persimmons, pawpaws, and kiwiberries, and there are plenty of grape bunches and figs to be plucked and pears waiting to be ripened and eaten.

People often ask me what I do with all the fruit that I grow. I eat it! Not right now, of course, so much of it has to be stored.
No refrigerator could accommodate all my fruit, so enter CoolBot (http://www.storeitcold.com). CoolBot makes it possible to use a room air conditioner to cool an insulated storage room to the near-freezing temperatures suitable for storing fruits.

This electronic device, when paired to an air conditioner, “fools” the air conditioner into thinking that it has not yet reached 60°, which is the

lowest temperature those units normally wants to go. All you do is set the CoolBot for the temperature to which you want the room to cool. CoolBot also uses less energy than a standard, walk-in, cooler compressor.

My storage room consists of a trailer the inside panelling of which I removed, added foam insulation, and replaced. Right now it’s stacked high with boxes of fruit.
Perhaps one year, some of those boxes will be filled with apples. 
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