Friday, April 26, 2013

Garden Extraavaganza


A gardening extravaganza is soon to take place, on May 11th, at the garden of Margaret Roach in Copake Falls, NY. (Margaret is a great gardener and was editor of Martha Stewart Living magazine.) It is a Garden Conservancy Open Day at her garden, I’ll be doing a presentation on “Fruit Growing Simplified” as well as a hands-on “Grafting Workshop,” and Broken Arrow Nursery will be selling plants. For more information and registrations for any of these events, see http://awaytogarden.com/2013-open-days-in-my-garden-and-nationwide.

Thursday, April 25, 2013

Nuts for Fruits


What a fool I am; I can’t even follow my own advice! A couple of days ago I planted an apricot tree that I had ordered a few weeks previously. All of which compounds my foolishness because I had plenty of time to ponder the purchase, even cancel it if I came to my senses before it’s arrival mail-order.

Planting an apricot tree may not seem foolish to you. But it is, as I’ve advised many people. The reason is that here in the northeast, perhaps even east of the Rocky Mountains, an apricot is unlikely to bear fruit. The plant hails from regions where winters are steadily cold and spring temperatures creep steadily upward. Over most of continental U.S., winter temperatures fluctuate wildly up and down, predisposing the plants to
My apricot hope for the future.
disease such as ominous-sounding, and truly debilitating, valsa canker. Trees typically die either quickly or slowly.

If only that were all . . . Apricot blossoms open at the first hint of spring warmth. The pinkish buds unfolding against the brownish red stems are a beautiful and welcome sight on the heels of winter, but those early blooms could -- usually are -- knocked out by subsequent frosty weather. Damaging, late frosts are least likely to occur near large bodies of water, such as the ocean and Great Lakes. Late frosts are most likely to occur in low-lying regions into which cold air sinks on still, spring nights; that would be here on my farmden in the valley of the Wallkill River.

If only that were all . . . Even if the trees stay alive through winters and their blossoms escape spring frosts, the fruits themselves are the target of a number of insects and diseases. Plum curculio, oriental fruit moth, brown rot, black knot . . . the list goes on of afflictions that can reduce the crop to zero. Oh, and did I mention squirrels. My father had a tree that every Father’s Day was stripped of every one of its small, green developing fruits by squirrels.
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Did you ever taste a perfectly ripened apricot, one that’s soft and ready to travel no more than arm’s length from the branch to your mouth? I have (when I worked at the USDA Fruit Laboratory and at a friend’s orchard; he has a good site). Perfectly ripe, the fruit tastes nothing like a lemon, as market apricots usually do, but has just a hint of tartness to offset its rich, sweet flavor. For that, I planted the tree.

My friend Lev with his apricot trees
I wrote that “apricot is unlikely to bear fruit.” “Unlikely” does not mean “never.” A crop of apricots even one year out of -- say -- every five years will justify, for me, the space and trouble the tree will entail.

I was smart in a couple of ways with my apricot tree. I bought it from a nursery that specializes in fruit trees (www.cumminsnursery.com) and I planted in full sun in well-drained, moderately fertile soil. And the variety is Jerseycot, one of the varieties most resistant to some of the pests and the vagaries of our winter and spring weather.
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More foolishness: I just received a confirmation for a nursery order, soon to arrive, that includes a camellia bush. Let me explain. I love living in the northeast but do bemoan the inability to grow certain plants not hardy here, among them southern magnolia, citrus, and camellia. I’ve been tempted to plant the hardiest southern magnolia, Edith Bogue, but
My "citrus" plantation.
restrain myself realizing that the plant might survive but would never become a majestic specimen the tree is meant to be. Citrus? I resign myself to growing some citrus in pots, indoors in winter and outdoors in summer.

The last few years have seen the development of hardier camellias. Long Island Pink is one of the hardiest, with compact stature, glossy evergreen leaves, and single pink flowers in autumn. Still, it’s not really hardy here. I’ll plant it in the partial shade near the northeast corner of my home, protect it through winter its first few years as it develops cold-hardiness, and perhaps my foolishness will pay off.

Friday, April 19, 2013

Tomato Sowing, and More




Sowing tomatoes was the big moment in the garden last week. The sowing was actually indoors and it was on April 1st, which is 6 weeks before the “average date of the last killing frost,” or, to those in the know, ADLKF.

I’m finicky about what varieties to grow because good tomatoes just waste garden space, never getting eaten if great-tasting tomatoes, are also to be had. But look at tomato variety descriptions in seed catalogues and on seed packets, and you’d think that every tomato variety tastes great and is worth growing. 
I read those descriptors carefully to narrow the field. For starters, I avoid any tomato listed as “determinate.” Determinate varieties grow by branching repeatedly because each stem ends in a cluster of fruits. The plants are compact and ripen their fruits over a short season, which appeals to commercial growers. Downsides are that their lower leaf to fruit ratio results in poor flavor and concentrated ripening causes more stress and, hence, susceptibility to diseases.

So I grow only “indeterminate” varieties, whose clusters of fruits hang from along their ever elongating (indeterminate in length) stems. These are the varieties that can be pruned for staking.

Short of tasting a particular variety of tomato, the next descriptor that would guide me is whether or not it’s a “potato leaf” variety. Yes, their leaves look like those of potatoes (a close relative), that is, thicker and with smooth, rather than serrated edges. Still, a lot of great-tasting tomatoes are not potato-leaved.

Pink, heart-shaped tomatoes also have the edge on flavor. Same goes for tomatoes that don’t ripen to a
Two great tomatoes: Cherokee Purple & Amish Paste
uniform red color. Or tomatoes that don’t ripen to perfectly round orbs. I also happen to like dark colored -- so-called “black” -- varieties. You could almost say that the uglier the tomato (by commercial standards) the better the flavor. Which is not to say that every tomato variety bearing ugly fruits is great-tasting; but it’s a start.
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A man (or woman, or child) can grow only so many tomatoes. This year I narrowed my lineup to 16 varieties, some old favorites and a few new ones, the new ones chosen on the basis of being indeterminate, perhaps potato-leaved, etc.

The old favorites are Belgian Giant, Anna Russian (good cooked and fresh), San Marzano (good cooked, bad fresh), Cherokee Purple, Blue Beech (good fresh and with unique, good flavor cooked), Amish Paste (good
Some of last year's tomatoes
cooked and fresh), Rose de Berne, Valencia (orange fruit), and Nepal. Also two cherry tomatoes, Sungold and Gardener’s Delight. The latter was my favorite decades ago and I’m curious now how it compares with the incomparable Sungold.

New varieties for this year are Brandywine Black, Black Prince, Cherokee Chocolate, German Giant, and Black Krim.
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Whew! That’s a lotta’ tomatoes.

Even with a greenhouse, indoor planting space is at a premium. Besides those 16 varieties of tomatoes, with plans for at least 4 plants of each variety, I have dozens of other vegetable seedlings -- broccoli, lettuce, kale, Brussels sprouts, pepper, eggplant, and more -- growing or in the works. And multiple varieties of each.

I’m managing all this by starting out sowing seeds in what look like miniature fields. These “fields” are 4 by 6 inch seed flats, filled with potting soil into which I press 4 furrows with my MFT (my “mini-furrowing tool”). MFT is a 4 by 6 piece of plywood with a handle on its upper side and four, spaced out, 1/4 inch diameter dowels glued to its underside. Into the furrows impressed by the dowels I sprinkle the seeds, cover the furrows, and then smooth the “field” with a similar plywood rectangle lacking the dowel underbelly. The seedlings, when they sprout, look like miniature fields of plants.

Once sprouts unfold their second sets of leaves, they’re ready to be “pricked out” and given their own home. That home could be a pot or a cell in a plastic tray of multiple cells. Sliding a small, blunt knife into the potting soil beneath a seedling lets me gingerly grab its leaves and lift it out with roots intact to be dropped
A lot of seedlings in a little space.
into a waiting hole I’ve dibbled with my cone shaped “dibbler.” As each seedling is in place I tuck potting soil in around its roots. Without delay, once a tray of seedlings has been pricked out, I spray a gentle but thorough mist of water to moisten the soil and settle the little sprouts into place without knocking them down.

Seeds and very young sprouts spend one or more weeks -- four in the case of slow-germinating and growing celery -- in the seed flats, and then another four weeks or so in their cells. That translates to 50 or more seedling in an area 4 by 6 inches for a couple of weeks and then about 20 older seedlings growing up in a space of about a square foot for the next four weeks.

All this not only squeezes oodles of seedlings into relatively small space; it also keeps me intimate with them in their youth. I’ll be planting tomato seedlings out in the garden one week after the ADLKF.
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