Picked At Peak Of Perfection

Tomatoes Vs. Sweet Corn

Some gardeners sit tapping their fingers waiting for the first tomato of the season to finally ripen. I don’t. I’m waiting to sink my teeth into my first-picked ear of sweet corn.

Not that my tomatoes don’t taste really good, but they’re also good all winter dried or canned, as is or as sauce. Or just frozen.

An ear of sweet corn, though, captures the essence of summer. Not just for flavor and texture. It’s the whole ritual of peeling back the husks and snapping them off at their bases, brushing away the silk before steaming the ears, and then, holding an ear at each end, biting off kernels from one end to the other like an old fashioned typewriter carriage. (An image perhaps unknown to readers below a certain age.)

An art to harvesting corn at the just-ripe stage, and anxiousness for that first taste, make harvesting, especially early in the season rather tenuous. I do early planning for that first taste by counting the days-to-maturity from when I planted. Problem is that the days listed on seed packets vary: One seed company lists days to maturity for Golden Bantam, the variety I grow, at 75 days; another lists it at 85 days; another at 78 days; and yet another, more realistically, at 70 to 85 days. It depends on where the variety is grown and how the season develops.

The real countdown begins when tassels first appear atop the stalks. Harvest will be about 3 weeks hence.

Then it’s time to keep an eye out for drying tassels at the end of an ear. Once that happens, the time is near. That right moment is critical because harvested too soon, and the kernels have little taste. And this is among those fruits — yes, corn is a fruit, botanically — that will not ripen at all following harvest. Harvested too late, and the kernels are tough and starchy.

That exact right moment for harvest is when the ear feels “full” when grasped in my hand and a kernel on the peeled-back husk, with the ear still attached to the stalk, oozes a milky fluid when pressed with the thumbnail. If all these systems are go, it’s time to snap off the ear and whisk it to the waiting pot of steaming water.Corn, testing for ripeness
Golden Bantam is a non-hybrid variety. Like other non-hybrids, a planting does not ripen all at once, which is not a good commercial characteristic. It’s fine for me, though, because between staggered plantings and a wide window for harvest for each planting, I intend to be eating Golden Bantam corn, a favorite for many gardeners since its introduction in 1906, for weeks to come.

Watermelon, Are You Ripe

Besides the first harvest of Golden Bantam, which I’ll be enjoying by the time you read this, I’m also eagerly awaiting the first harvest of watermelon, which, according to days-to-maturity listed on the seed packet, 65-75 days, I should have already been eating. (I sowed seeds indoors in pots in mid-May but it’s been a relatively cool growing season.)

While I’m confident in harvesting sweet corn at just the right moment, not so for harvesting watermelon, another fruit that will not ripen at all once harvested. Yes, I know all the published indicators of ripeness: drying up of the tendril closest where the fruit is attached to the vine; a dull thud, rather than a tighter, ringing or hollow sound, when rapped with my knuckles; and a yellow or cream-color of the fruit where it rests against the ground, and a toughening of the skin there, enough to resist indentation with a thumbnail. (The thumbnail is evidently a useful harvest tool.)

A ripe watermelon?

A ripe watermelon?

Still, I’m not confident about harvesting watermelons on time, and not even just the first ones to ripen. The trial and tribulation is worth it. I hope to be harvesting and eating ripe watermelon also by the time you read this. (Update: I did and it was.)

Tomatoes, You Are Ripe

In contrast to harvesting Golden Bantam corn and watermelon (I grow the variety Blacktail Mountain), tomatoes are cinch to harvest. Except for some green-ripe varieties, which I don’t grow, tomatoes turn their characteristic shade of red when ripe.

Tomatoes can even be harvested underripe to ripen off the vine. Research has shown that when a tomato is about half green and half pinkish-red on the vine, a layer of cells form across the stem of the tomato sealing it off from the main vine. Then nothing that can move from the plant into the fruit, so the fruit can ripen to perfection.Ripe tomatoes

I came across some older research (J. Amer. Hort. Soc. 102:724-731. 1977) showing that the best-tasting tomatoes are those thoroughly vine-ripened. Duh. I knew that, and will harvest only vine-ripened tomatoes.

Fruit, Again, With Nod To Michael Jackson

Blackcaps Redux, This Season

I took a cue from Michael Jackson today when pruning my black raspberry (a.k.a. blackcap) plants. Not that I had to prune them today, or even this time of year. But I couldn’t stand looking at the tangled mass of thorny canes. And, more importantly, the tangled mass would make harvest, slated to begin in a couple of weeks or so, a bloody nightmare.

(Most blackcaps bear only once a year, in early summer, so tidiness would be the main reason to prune conventional blackcaps now. Pruning would also let remaining canes bathe in more light and air, reducing the threat of diseases. My blackcap plants, though, are the two varieties — Niwot and Ohio’s Treasure — that bear twice a year; hence, my pruning now to make picking the soon-to-ripen second crop less intimidating.)

All blackcaps have perennial roots and biennial canes. Typically, the canes just grow their first year, flower and fruit their second year, then die. Niwot and Ohio’s Treasure differ in bearing on both one-year-old canes and on new canes. I picked the early summer crop from canes that grew last year. And now my mouth is watering as I look forward to the late summer crop, which will be borne on canes that just started growing this season.
Pruned blackcaps
Pruning is straightforward. I started by lopping right to ground level all the canes that bore the early summer crop; they’re dying anyway. Step two is reducing the number of new canes, selectively keeping the fattest and healthiest-looking ones, and lopping all others to ground level. Even then, I reduce their number to the best six of them. That’s it. Easy, as long as the thorns are avoided.

My blackcaps are in a row, three feet apart. An iron pipe sunk into the ground next to each plant provides support for each plant’s clump of stems. With pruning finished, I tied a piece of rope to the pipe and then around the clump of stems, a gloved hand cozying the thorny stems into position while my ungloved hand tied the rope, à la Michael Jackson.Tying blackcap with gloved hand

Rotten Plums

I wish that pruning was all that my plum trees needed. With this being such a good year for fruits generally, I was very hopeful for a good crop. And they looked fine up until a week ago, when the fruit started ripening — and rotting.

Brown rot is the culprit, mostly the handiwork of the fungus Monolinia fruticola. Characteristic powdery, gray masses of spores form on the surfaces of rotting fruits, which eventually dry to become “mummies.” Brown rot is not new to me; I’ve experienced it on peaches, nectarines, and plums in the past. It also attacks apricots, cherries, and other “stone fruits” (Prunus genus). Typically, a plant bears well for a couple of years while the fungi are building up, and then full-fledged, annual attacks begin.Brown rot

The usual recommendation to hold the fungus at bay is, first, to remove sources of inoculum by cleaning up all infected fruit in summer and mummies in winter, and pruning away dead, infected twigs. That’s quite a job on a big plum tree.

I sprayed my trees with sulfur many times this past spring. Sulfur is an organically approved fungicide, used by gardeners and farmers for thousands of years, that is effective against brown rot. But only for a few days. Hence my repeated sprays, evidently not repeated enough.

The easiest approach would be for me to grow brown rot resistant varieties.

Plumquest Begins

So now I am embarking on a plumquest, my search for plums that taste good and are resistant to brown rot. Resistant genes must lurk somewhere — actually right in my yard, on the wild plums. They hardly ever show fuzzy grayness; they also don’t taste very good.

I now remember a pertinent page I photocopied many years ago. Shuffling through piles of papers on my desk, I come across the page, from a scientific-looking paper, entitled “Range of known genetic traits in Plum cultivars.” That’s a start, and the list on the page includes one of my favorite plums, the Green Gage, also known as Reine Claude Verte, as resistant. Shiro, which I grow with some success, is only listed as “tolerant.”

My next queststep is on the web, bringing me to a publication entitled “The Cultivated Native Plums and Cherries,” authored by Liberty Hyde Bailey in 1892. I immediately ordered a reprint to make it easier to sort through the many varieties and their gustatory and pest potentials.

Once suitable varieties are identified, the next queststep is to locate trees or, more likely, stems for grafting, to bring here to the farmden. I will report on my plumquest as events unfold.

Savin’ Seeds, Killin’ Weeds

 

Bolting Plants

Last week I was admiring a vegetable garden where just about every lettuce plant was reaching skyward, with flower buds about to cap the tops of the spires. Isn’t that the wrong way to grow lettuce?

Bolting lettuce plantsLettuce that flowers — “goes to seed” — becomes bitter and tough. In my own garden, I aspire to have no lettuce spires by sowing lettuce seeds every couple of weeks for a regular harvest of mild-flavored, succulent leaves or heads. The plants don’t have time to bolt.

Those bolting lettuces I was admiring were in a garden in Iowa, one of the gardens at the Seed Savers Exchange (www.seedsavers.org), an organization that every gardener should know about and a garden that I should have not waited so long to visit. The mission of Seed Savers Exchange is to save and preserve heirloom seeds, which are varieties that have been passed on down among generations of farmers and gardeners. Taste some heirloom tomatoes and it’s understandable why these varieties have been saved and passed on. Belgian Giant tomato may not have the smooth, round shape of a modern Big Boy tomato, but this heirloom is well worth growing for its complex, sweet-tart flavor.

One way that Seed Savers fulfills their mission is by growing and saving many varieties of seed. Hence the bolting lettuces I saw there. Some varieties of vegetables, such as most squashes, tomatoes, and cucumbers, spread their pollen too freely. To keep these varieties seed “true,” contamination from foreign pollen is prevented by growing all plants of a particular variety in fine-mesh, insect-proof enclosures.Seed growing at SeedsaversNetted enclosure to prevent cross-pollination

The Seed Saver mission is also fulfilled by so-called “participatory preservation.” An over 13,000 member network of gardeners grow seeds and share them — to the tune of over 23,000 varieties — through an online seed exchange. Anyone can browse the listings but only members can request the seeds.

Not that non-members don’t have access to any of these seeds. Every year, Seed Savers Exchange publishes a seed catalog, from which anyone can order seeds. The names of the old varieties themselves make some of the seeds irresistible: Tolli’s Sweet Italia pepper (better name than flavor), Green Arrow Pea (excellent flavor and high yielding), Jelly Melon cucumber (very interesting name and appearance, but I have yet to try it).

What To Do With Weeds

Ten days absence from my garden, with warm, sunny weather interspersed with rainy days adding up to two inches of rainfall, wrought big changes. Sweet corn and polenta corn reached well over 5 feet in height, flopping stems of staked tomatoes were in desperate need of tying, blueberry stems bowed down with their weight of plump, ripe berries, and  . . . weeds were abundant.

Ninety percent of the weeds were Canadian thistle, crabgrass, purslane, Purslanepigweed, common yellow wood sorrel (Oxalis sricta) and — my worst weed —  creeping woodsorrel (Oxalis corniculata). I’m jerking each thistle out with a gloved hand. Yes, roots left in the ground will resprout. I’ll just keep jerking them out until they expend all their stored fuel and before new shoots can start pumping new fuel down to the roots, and the plants will die. I poke my hori-hori knife right at the roots of crabgrass and toss the severed tops into the compost bucket.

Yellow wood sorrel is easy, and sort of fun, to remove; pull the plant and the whole thing comes out easily. Creeping woodsorrel is another story: With brittle stems that creep just below ground level and dirt-colored leaves, it’s hard to see and hard to remove. Most effective is a spray of household vinegar, repeated each time new stems grow.

The way to remove purslane and pigweed is to harvest it — yes, for eating. Unfortunately, I don’t like purslane, so I weed it. But pigweed is a delicious cooked green. I wish I had more of this weed; it cooks down a lot and the harvest was over after two dinners.

Bye, Bye Black Currants

Belaruskaja black currants

Belaruskaja black currants

I mourn the passing — okay, “mourn” is a bit too strong — of fresh blackcurrants. The harvest was bountiful and long lasting,  but now is over. Over twenty quarts of them are in the freezer but those are for eating through the winter. 

COMPOST TEA: SNAKE OIL OR ELIXIR? BLACK CURRANTS…

 

Tea For Plants?

Has your garden had its tea this morning? Tea is all the rage for plants and soils these days. Compost tea. And not just any old compost tea, but tea you steep in water that’s aerated just like an aquarium.

Compost tea steeped the old way, by hanging a burlap sack of compost in a bucket of water for a few days, was one way to provide a liquid feed to plants. The liquid feed wasn’t particularly rich but did provide a wide range of nutrients that leached from the compost, and was convenient for feeding potted plants.COMPOST TEA MAKING

The new, aerated compost teas are billed as an efficient way to transfer beneficial microorganisms from compost into the soil or onto plant leaves. After all, spraying a little tea is less work than pitchforking tons of compost. In the soil, the little guys can spread their goodness, fighting off plant diseases and generally making plants healthier. Or so goes the logic and the promotional material.

Aerated compost tea (ACT) is big business these days, with people selling compost tea, compost tea brewers, and services for testing compost teas. Compost tea is more than big business; it’s bordering on religion (as anyone who criticizes compost tea soon finds out).

In fact, aerated compost tea is not the panacea it’s trumped up to be. Many independent studies have found the tea to be of no benefit, or even detrimental. Occasionally, human pathogens have been found lurking in compost tea.

In The Interest Of Science

I have a friend who believes in compost tea, so in the interest of science I agreed, on his urging, to try it out. To make sure any lack of efficacy could not be blamed on the tea itself, he sent me some compost, a brewer, and instructions for brewing and application. Interestingly, he told me not to try it out in my vegetable garden, because my garden was “too organic”(!)

Long story short: I applied tea to my lawn and to some vegetables in a relatively poor soil at a local farm, and the result was . . . (drum roll) . . . nothing, nada, rien, zip.

Tea Doesn’t Make Sense

All the buzz about compost tea bypasses the fundamental question of why compost tea would limit plant disease when sprayed on plant leaves? The theory goes that the good microorganisms colonize leaves to displace and/or fight off the bad guys.

Compost tea contains some of the microorganisms from the compost that made the tea. These microorganisms are normally found in soils and, of course, composts. But why, evolutionarily speaking, would these microorganisms provide any benefit on plant leaves, for disease control or any other purpose? Furthermore, these microorganisms evolved in a dark, nutrient and moisture rich environment. Why would they survive on a sunny, dry, nutrient poor leaf? The same goes for soils: If the soil has the right environment for a particular set of microorganisms, they generally are there; apply microorganisms to a soil lacking the needed environment and those microorganisms cannot survive.

Occasional research papers report positive effects of compost tea for thwarting plant diseases. I contend that if you spray just about anything on a plant leaf and measure enough plants closely enough, you’ll turn up some measurable response to the spray. That response might be very transitory and very small, but, with the right equipment or instrumentation, you’ll measure some effect. Whether that effect is of biological or practical significance is another story.

With that, I suggest someone begin a series of experiments to see the effect on plant diseases of spraying — say — milk solutions on plant leaves. Wait! A web search tells me that milk sprays have been tested and are, in fact, effective in controlling plant viruses, powdery mildew, and other diseases. In contrast to compost tea, which provides microorganisms but little of the food they need to survive, milk provides a smorgasbord of nutrients to whatever microorganisms tag along for the ride.

On the basis of the evidence, I’d go with milk rather than tea for my plants. And I’ll take my milk without tea.

Black Currants, Mmmmm

Moving on to something noncontroversial, my first black currants of the season ripened June 26th this year. Come to think of it, black currants may not be noncontroversial. Black currants have a strong, very

Belaruskaja black currants

Belaruskaja black currants

distinctive flavor, loved by some people, abhorred by others. The flavor starts out refreshingly tart as your teeth break the skin and then becomes sweeter and cooling, with a rich, resiny flavor, as you continue.

I count myself among the lovers of black currants, right up there

 with blueberries in my book. Black currants earned a whole chapter in my book, Uncommon Fruits for Every Garden. Although humans are divided on whether or not they enjoy fresh black currants, pretty much everyone loves the fruit concocted into jams and baked goods. They also flavor the liqueur cassis, I’ve used them to flavor beer.Black currant & Forget-me-not

Let’s be clear about the fruit in question. Black currants are not the same fruit as “dried currants.” Those currants are raisins made from dried Black Corinthe grapes, a name which was bastardized to “black currant.”

Black currants are borne on medium-sized bushes whose leaves, when brushed against, emit a strong, also resiny aroma. The leaves are sometimes brewed into tea — for humans, not plants.

BLACKCAPS AND PRUNING

Blackcaps All Season (Almost)

It’s a bumper year for blackcaps (also know as black raspberries or, botanically, Rubus occidentalis), at least here on the farmden. Up to last year, we harvested wild blackcaps from plants that pop up at the edges of woods. The current bountiful harvest is from blackcaps that I planted a couple of years ago. Last year’s harvest was unimpressive because the plants were still settling into their new home.Black raspberry fruit

Most blackcaps, like many other bramble fruits, have biennial canes that grow stems and leaves their first year, fruit in early summer of their second year, then die back to the ground. (Annual harvests are possible because while those second year canes are fruiting and then dying, the perennial roots are pushing up new canes, which will bear the following year.)

Niwot and Ohio’s Treasure, the two varieties I planted, stand out from the crowd in bearing on new, growing canes as well as on two-year-old canes. Their two-year-old canes, like those of run-of-the-mill blackcaps, bear now, in early summer. Berries are borne on new, growing canes towards the end of the growing season, until stopped by cold. The next season’s summer crop is borne lower down on those same canes. The upshot of all this is that I get to eat fresh blackcaps in early summer and then again in late summer.

I knew I could expect two crops each season from these varieties when I planted them. That’s why I planted them. What I didn’t know is how abundant and flavorful the berries would be. Unfortunately, for the purposes of evaluation, the two varieties are growing in separate locations that differ markedly from each other. The one in the better location — a humus-rich soil basking in abundant sunlight — yields oodles of large berries. The other variety — planted in a weedy bed shaded from the east by a greenhouse wall — yields less and smaller berries, with perhaps a tad better flavor.

Pruning Recipes

Pruning Niwot and Ohio’s Treasure is as important for ease of picking and pest control as it is for other brambles. And it’s easy.

Right after the current crop grinds to a halt, I’ll cut every cane that bore fruit right to the ground. These two-year-old canes are going to be starting to die anyway. I could cut them down in winter, but cutting them sooner gets the thorny canes out of the way of late summer harvest.Blackcaps on plant

All summer long, I’ll also pinch out the growing tip of any new canes when they reach about four feet in height. Pinching induces side shoots, on which fruits are borne.

That’s it for summer pruning. Sometime next winter I’ll reduce each clump of canes to the six healthiest and shorten each side shoot on remaining canes to about 18 inches long.

All in all, Niwot and Ohio’s Treasure yield a lot of delicious fruit over a long period of time for minimal effort. Now, if only the canes were thornless.

And More Pruning

Whoa, I can’t yet put away the pruning shears. I need the shears for some rose bushes. With the rose “crop” subsided, pruning will get varieties that bear only in June ready for next season, and those that bear again and again through summer to bear again and again.

For roses that bear only once each season, such as the heavenly scented Rose D’Ipsahan, or the cheery, lemon-colored blossoming Father Hugo’s Rose, I cut back some very old stems right to or near ground level, and shorten the remaining stems, some by a quarter of their length, others by three quarters of their length. Then I go over the bush to thin out any crowded stems. This pruning makes room for and stimulates growth of new shoots with ample time for them to initiate flower buds this summer that will unfold next spring.

Repeat blooming roses get pruned differently. The goal is to cut off stems with spent flowers and coax new growth that will flower this season. Instructions for pruning hybrid tea roses are very specific; and I quote: “. . . . cut the stem back to a five-leaflet leaf. Retain at least two five-leaflet leaves on each shoot.”

I don’t grow hybrid teas, which generally are finicky roses, preferring tougher roses such as some of the David Austin varieties, such as L. D. Braithewaite

Braithewaite rose

Braithewaite rose

and Charlotte. Pruning is very simple. I just lop stems or groups of stems laden with spent blossoms as far back as I feel like to keep the shrubs from growing too large. They both get another pruning in late winter.
Rugosa rose blossomAnother rose I grow, rugosa rose, won’t get any pruning this summer. Besides its nonstop, fragrant flowers, rugosa rose also bears nice hips, that is, fruits. The hips make excellent jam and are rich in vitamin C. Pruning in summer would remove spent flowers which then couldn’t go on to swell into fat hips.Rugosa rose hips

OUT WITH THE OLD, IN WITH THE NEW

In Which I Emulate George Washington

It’s about 10 years since I planted the cherry tree, a sweet, self-pollinating variety called Stella, on  dwarfing rootstock. During that time, the trunk swelled to about 7 inches in diameter and the branches shot skyward to 20 feet.

Stella is now gone, and it was all my doing. She took ten years to grow but only about an hour to cut down (with my new Stihl cordless electric chain saw, which I highly recommend). Afterlife of her trunk is as firewood, her branches as chipped mulch.

I warned Stella, who never bore one cherry, that this was her last chance. Finally, this spring she was loaded with blossoms, for the first time, followed by a good crop of developing cherries. A couple of weeks later, all the cherries were gone, except for two green ones I noticed on a cut branch. The weather could not have been at fault, nor birds at this early stage in the game. My guess is either an insect, probably plum curculio, or that the tree from the nursery was mislabeled, and it wasn’t Stella. Most varieties of sweet cherry need another variety nearby to set fruit.

She was pretty, but not pretty enough to grow as a strictly ornamental plant.

Oranges, Outdoors, In New York!

Waiting to replace Stella was a citrus(!) tree, a tree I could not have planted even a couple or years ago. 

One reason I couldn’t have planted this tree is because it wasn’t a citrus tree back then. It’s a plant called hardy orange, previously assigned the genus and species Poncirus trifoliata. It’s always been a close relative of citrus, even used as a rootstock on which to graft commercial citrus trees. Only recently has it been fully welcomed into the fold and re-assigned the botanical name Citrus trifoliate. So previously I would have been planting a Poncirus but now I planted a Citrus. Same plant, different name.Citrus, Flying Dragon

The other reason I couldn’t have — or shouldn’t have — planted hardy orange under any name previously is because it’s only just barely winter hardy here. Winters of a few years ago were consistently colder and would have killed the plant down to the ground.

With stems cut back from cold, the plant would never have borne flowers, which have the look and delicious fragrance of other citrus flowers, or fruits, which look just like golfball-sized oranges. The flavor of the fruit is nothing to rave about, citrus-y yes, but also very sour, bitter, and not very juicy. Used with restraint, though, the fruits can be used for home-grown citrus flavoring.Hardy orange fruit

The stems themselves, and their ominous thorns are hardy orange’s selling points here. The plant is evergreen, not because it holds onto its leaves through winter but because the stems are bright green year ‘round. My hardy orange is the variety Flying Dragon, whose twisting and turning stems are lined with ominously large, recurved — and also green — thorns.

Flying Dragon is a very interestingly attractive plant that can be used as flavoring, which is more that could have been said for my Stella.

Gumi Good

Except for Stella cherries, this year is shaping up to be an excellent year for fruits, even apples, plums, and other tree fruits, which are always chancy on my farmden, which is a naturally poor site for fruit growing.

Among many other fruits in the offing is a bumper crop of bright red, gold-flecked gumi fruits (Eleaegnus multiflora). The fruits followed sweet-smelling blossoms that perfumed the air earlier in the season and are an ornamental adjunct to the silvery leaves. Plus, the fruits have good flavor if picked thoroughly ripe.

The birds are having a field day with the gumis, so I only get to eat the fruits in their puckery stage when just that hint of good flavor can be detected in the background.

I’ve hung old CD’s among gumi’s branches, also among my mulberries’ branches, hoping the flashes of reflected light will scare birds away. It probably won’t because visual deterrents, when they are effective, are so mostly against flocking birds. The gumis are being enjoyed mostly by robins and catbirds.Gumi, with CD

Let the birds have their fun. Black currants, which birds ignore, are also now ripe. And blueberries — my favorite — are ripening, and safe from birds enclosed in the netted “blueberry temple.” 

THE GOOD OL’ DAYS

Corn Made Even easier

I can understand why corn was so popular a crop early on in the settlement of our country by Europeans. Sure, it tastes good popped, ground and cooked, and, while immature, fresh from the cob. Mostly, though, corn was easy to grow in the rough soil left from recently cleared forest.

Most of my corn grows in my two vegetable gardens where the soil is crumbly and weed-free, watered gently by drip irrigation, and nourished annually with an inch depth of compost.

Highly cultivated sweet corn

Highly cultivated sweet corn

The south garden is home, every year, to a couple of beds (about 60 square feet) of popcorn, and the north garden to 4 beds (about 215 square feet) of sweet corn. Those two gardens provide us with all the sweet corn and popcorn we eat for a year.

Separate gardens are needed because if sweet and popcorn cross-pollinate, the sweet corn will be less sweet and the popcorn won’t pop as well.

I also grow polenta corn, an heirloom Italian variety called Otto File. But I only have two vegetable gardens. So this corn goes out in the field into the weedy soil between my dwarf apple trees. Conditions there aren’t as rough as cornfields wrought from forests in colonial times, but out there the corn must deal with weeds, grasses, rabbits, and drink only water that falls from the sky.

I did not use colonial methods to ready the soil for planting. Instead, I mowed all vegetation to the ground, and covered the planting areas, 2 beds each about 3 feet wide for a total of about 100 square feet of planting, with gray resin paper. (Sometimes called building paper, gray resin paper is used in construction, usually as underlayment under flooring and siding.) I topped the paper with an inch or so of compost, then made two rows in each bed, in each row poking holes 2 feet apart into each of which I dropped 6 Otto File seeds followed by a sprinkling of water.

The seedlings are up and looking strong, so I thinned them out to 3 or 4 plants per hole, pulling out a few weeds as I thinned. I’ll weed one or two more times and then leave the plants to themselves. Weeds will grow, but the then-tall corn plants should shade some into submission and hold their own against the more aggressive ones.Otto File planted in field

For authenticity, yes, I could have buried some fish in the ground at each planting hole. But that would be more work, and I’m interested in production with minimal effort from that planting. Each year those beds have provided a year’s supply of polenta corn.

Apple Threats

Apple trees flanking the Otto File beds are loaded with a hopeful crop of cherry-sized fruits. The dreaded plum curculio, which is as happy to ruin a crop of apples, peaches, nectarines, or cherries as well as plums, should have ceased their egg-laying by now, and burrowed into the soil to prepare for next year’s onslaught. (Surround® is an organically approved spray of specially formulated kaolin clay that controls curculios.)

Just because the nascent fruits have come along this far does not mean I’m home free. Apple maggot reliably makes its appearance just as the curculios vanish. This pest doesn’t usually make the fruit drop, as do curculios, but it riddles the fruit with so many tunnels that you can’t even eat around them.

Maggot & curculio scars

Maggot & curculio scars

Fortunately, non-chemical control of apple maggot is easy. In the 1980s, Dr. Ron Prokopy, at the University of Massachusetts, discovered that Ms. Maggot was attracted to the reddest apples, so he tried  hanging croquet balls painted Tartarian Red and coated with forever-sticky Tangletrap® in apple trees. Maggots tried to lay eggs in the ersartz apples, where they expired, their mission unfulfilled. The spheres offer as good control as do chemical sprays.

In the last few years, I’ve used Tangletrap® coated, real Red Delicious apples as traps. They are very red and very apple-like. Hung in the branches, one per dwarf apple tree, they last almost the whole season and, when the season ends, can be composted rather than scraped clean for use the following year.Red Delicious maggot trap

Apple maggot isn’t the only remaining threat to my apples. There’s also the codling moth (the classic worm in the apple), apple scab (that’s what it looks like), and various summer rots.

Once Upon A Time

Oh, for the good ol’ days when the grass was greener, the corn was sweeter, and apple trees took care of themselves. Mostly, the good ol’ days weren’t the various “-ers.” But one exception was the apple maggot. Two hundred years ago, Ms. Maggots didn’t look twice at apples. This native insect was happy to attack our native hawthorns, which are related to apples.

When apples were introduced to this part of the world, some apple maggot flies tried them out. Over time, some began to favor apples over hawthorns, so much so that the maggots evolved into two tribes, one favoring hawthorn and the other apples. Oh well.

I’M AN INGRATE, AND RUTHLESS WITH FRUITLETS

Great Asparagus Does Not Require A Green Thumb

Not to be an ingrate or a braggart, but the asparagus some friends recently brought over for our shared dinner didn’t compare with my home-grown asparagus. Not that the friends’ asparagus wasn’t good. Theirs came from a local farm, so I assume harvest was within the previous 24 hours. Asparagus harvestBut the stalks of my asparagus are snapped off the plants within 100 feet of the kitchen door, clocking in at anywhere from a few minutes to an hour of time before they’re eaten. It’s not my green thumb that makes my asparagus taste so good. It’s the fact that I can harvest it within 100 feet of my kitchen door.

But don’t take my word for it. Research has shown that asparagus spears begin to age as soon as they’re picked, the stalks toughening and sugars disappearing, and bitterness, sourness, and off-flavors beginning to develop. Yum.

Taste is just one of the many reasons to plant asparagus. Here’s more: Deer and other wildlife leave it alone so it doesn’t need to be corralled within a fence; the ferny foliage that needs to be let grow after harvest ends in early July makes a soft green backdrop for colorful flowers; a planting can pump out stalks from the end of April till the end of June (around here) for decades.Asparagus in August

Asparagus’s two potential problems are relatively minor. The first is asparagus beetle, a beetle whose eggs, which look like black specks on the stalks, hatch into slug-like young that feed on the stalks. I keep this bugger in check by picking every single stalk — even spindly, inedible ones — every time the bed is harvested. The beetle, then, has nowhere to lay her eggs. (Not in my bed, least; she can seek out some wild asparagus here and there.) And then, at the end of the season, I cut down all the browned, ferny foliage and cart it over to the compost pile, in whose depths the adults, some of which overwinter in the old stalks, meet their demise.

No pesticides, organic or otherwise, have ever been sprayed on my asparagus, so natural predators also can do their share of making asparagus beetles a non-issue. Hand-picking beetles and larvae, which I’ve never had to resort to, is another way to keep the beetles in check. (My ducks may have a “hand” in that.)

Weeds are the other potential problem in an asparagus bed. One of the worst weeds in any bed is  . . . asparagus! Each red berry dangling from the stems of a female asparagus plant houses a number of seeds that, once they hit ground level, can sprout to make new plants. The cure is to plant an all male variety of asparagus, such as Jersey Giant or Jersey Prince.

Unfortunately, a package of an all male variety can contain a few females. So, in addition to planting an all male variety, the cure for weeds is straightforward: Weed! I keep my bed regularly weeded during harvest season, then only occasionally weeded once fronds start to make the bed almost impenetrable.

Off With The Fruitlets (Some, At Least)

The slow but steadily increasing warmth this spring has been ideal for tree fruits (not so much the rainy weather). A bumper crop of fruitlets perch on branches of my apple and pear trees. It’s time to remove most of them.

These plants are genetically programmed to set more fruits than they could possibly have the energy to ripen. Spring presents many hazards to those blossoms, including killing freezes and insect pests. So, come June, when some of these threats have passed, fruit trees naturally shed excess developing fruitlets. But not enough.

The trees’ goals are to make seeds to make new trees. The seeds are enclosed within fruits that appeal to wildlife, who then help disperse the seeds. Those fruits might be good enough for wildlife, but not for you and me. For larger and more flavorful fruits, even more need to be removed than are shed by the “June drop.” Only 5 to 10 percent of apple blossoms need to set fruit for a full crop.

So I’m spending some time pinching or snipping off excess fruitlets, saving those that are largest and most free from blemishes, with a few inches between those that are left.Thinning apples

Fruit thinning is not only for flavor. A large crop one year bodes for a small crop the following; fruit thinning evens out any feast and famine cycle. The thinning also reduces some pest problems caused by fruits hanging too close to each other.

Pros And Cons Of Bad Weather (For Humans)

The recent spate of rainy weather has been accompanied by cool temperatures, which some plants enjoy and others wait out. Peas, cabbage, kale, and radishes are having a grand old time; sweet corn and beans wait out the cool weather. Flowering alliumsThe most dramatic response has been in the delphiniums, dames rockets, and giant alliums. With cool temperatures, their colorful displays go on and on.

Asparagus doesn’t mind hot or cool weather. The cool weather does slow down spear production, which made for insufficient harvest to share the day my friends came to dinner.Delphinium at back of garden

PERENNIAL VEGGIES AND A DEAD AVOCADO

 

King Henry Was, And Is, Good

The good king has gone to seed. Good King Henry, that is. A plant. But no matter about that going to seed. The leaves still taste good, steamed or boiled just like spinach.

The taste similarity with spinach isn’t surprising because both plants are in the same botanical family, the Chenopodiaceae, or, more recently, the Amaranthaceae. Spinach and Good King Henry didn’t change families; their family was just taken in by, and made into a subfamily of, the Amaranthaceae.Good King Henry

Whatever its name — and it’s also paraded under such common names as poor man’s asparagus and Lincolnshire spinach — Good King Henry is a vegetable that’s been eaten for hundreds of years, except hardly ever nowadays. While spinach, beet, and some of its other kin have been improved by breeding and selection over the years, Good King Henry was neglected.

But the Good King, besides having good flavor, has a few things going for it lacking in spinach. It’s a perennial plant, it’s edible all season long, and it has no pests problems worth mentioning. This Mediterranean native made its way to my garden over 20 years ago, from seed I purchased and sowed. I haven’t had to replant it since then.

Which brings me to one possible downside of Good King Henry: It keeps trying to spread beyond the far corner of the garden where I originally planted it. Every spring I yank out errant plants, and eat them.

One of my favorite things about Good King Henry is its species name, bonus-henricus, making its whole botanical name Chenopodium bonus-henricus.

Another Perennial Oldie

Another perennial vegetable that I’ve enjoyed this spring is seakale (Crambe maritima), a relative of cabbage, broccoli, and kale. This also is an old-timey vegetable, one whose popularity peaked in the 18th century; Thomas Jefferson was a fan.

The origin of the name may trace to the leaves (kale-like) being pickled to bring aboard ships (the “sea” part of the name) to prevent scurvy.

Seakale, though perennial, does not spread. I started my plants from seed a few years ago, which is tricky only because the seeds have a low germination percentage. I’ve seen a few seedlings pop up a foot or so from the mother plant, which I welcome as an easy way to multiply my holdings.Seakale, blanched

Seakale tastes very good either cooked or raw, something like a mild cabbage with a refreshing touch of bitterness. Either way, blanching is needed to make it tasty, and that entails nothing more than covering it for a couple weeks or so, more or less depending on the weather (more warmth, less time), to keep out light and make the shoots more mild and tender.  I invert a clay flowerpot over the whole plant, with a stone or saucer over the drainage hole to keep light from wending its way in. Like asparagus, new leaves eventually need to be set free to bask in the sun to fuel the roots for the next year’s early shoots.

One more plus for seakale is that the plant is a beauty, so much so that it’s sometimes planted as an ornamental. The wavy, pale bluish green leaves have a silvery pallor reminiscent of the British seascape to which they are native. Later in the season, a seafoam of white blossoms rises from the whorl of leaves.Seakale in flower

I Give Up

Now for an about face, from European plants enjoying cool weather and sometimes dry conditions, to a tropical American plant. Awhile back I wrote about my efforts to grow avocados here in New York’s Hudson Valley. Not on a large scale; just one or two plants from which I could harvest a few fruits of some special variety.

I grew two plants from seeds I saved from locally purchased avocado fruits, and grafted onto those seedlings the stems of two varieties a gardening buddy sent up from Florida. Ungrafted, the seedling plants would bear fruit of unknown quality, if they bore at all. Grafted plants would give me improved, named varieties that would bear quickly.Avocado grafts

avocado about to flower

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I failed. Only one graft took, yet two varieties are needed for fruiting. As expected, the grafted stem on the successfully grafted plant flowered within a year of grafting. For days I tried to get the pollen from the male to pollinate the female parts of the flower — to no avail. And then, for some reason, the grafted stem started to darken and turn black, and died back.Avocado with dead graft

I give up on trying to grow an indoor-outdoor avocado plant — for fruit — in a pot.

PERMACULTURAL GLITCHES

Imperfect Lawn

I’m no devotee of the perfect lawn, but I did recently suggest, for the bare palette of ground on which W wanted to plan for a variety of fruits, a patch of lawn. W protested that she hated mowing and wanted a “permaculture planting” that would take little care.

Visitors to my garden have occasionally complimented me on my lawn. The only care I give it is mowing with a mulching mower that lets clippings rain back down. By not cutting the lawn I avoid “mining” the soil for nutrients by repeated harvest of clippings. The clippings also enrich the ground with humus.

Pawpaw tree in my cousin's lawn

Pawpaw tree in my cousin’s lawn

Still, I’d rather grow trees, shrubs, vines, especially fruiting ones, and vegetables and flowers, than lawngrass. But I have plenty of ground devoted to these plants. And the easiest way to care for a plot of ground, short of sealing it in asphalt or just letting weeds grow (some of which would undoubtedly be edible or attractive) is by mowing. Visually, lawngrass also provide a calm backdrop for the scene out my back and front door. Plus, it’s nice to walk and play on.

A lawn need not be the environmental disaster inadvertently promoted by purveyors of fertilizers, and pesticides. As stated above, by letting clippings fall where they may, ground is not drained of its fertility, so fertilizer may not be needed. Especially if you let a little clover invade the lawn to add nitrogen, the most evanescent of plant nutrients.

That nitrogen highlights another approach to an easier lawn: Not striving for the uniform look of artificial turf. My lawn has its share of dandelions and clover and, later in the season, crabgrass, especially if the weather turns dry. I tolerate all this, with a refocussing of my aesthetic lens to celebrate a certain amount of diversity in the lawn.

Lawn care is even more environmentally sound these days with cordless electric lawnmowers not spewing noise, carbon dioxide, and other byproducts of gasoline consumption into the air. Periodic scything is a very pleasant way to get by with less mowing and sheep may be a way to get by with no mowing (but you do have to fence and do whatever else is necessary to care for the sheep).

Eco-mowers

Eco-mowers: Fiskars push, Stihl battery, and Scythe Supply Co. mowers

Fruits To (And Not To) Grow

Now for W’s permaculture fruit trees, shrubs, and vines — with some lawn, of course. (I think I convinced her.) For starters, I suggested steering clear of apples, peaches, plums, cherries, nectarines, and apricots. All are relatively high maintenance and, even with all that maintenance, still are iffy crops in this part of the world because of our extreme and variable climate and the plants’ susceptibilities to insects and diseases.

Nanking cherry hedge

Nanking cherry hedge

So what’s there left to grow??!! Berries, for one. Most berries don’t stand up well to commercial handling so are picked underripe even though they don’t ripen at all once harvested — all the more reason to grow berries in the backyard where the best tasting varieties can be planted and the harvest need not be shipped much further than arms’ length.

Redcurrant espalier

Redcurrant espalier

Summer's berries

Raspberries, blackberries, blueberries, and strawberries are all easy to grow without much care beyond pruning, which is very important for keeping the plants disease free and convenient to harvest.

And no need to restrict the berry bowl to these most common berries. Also easy to grow are seaberries, elderberries, lingonberries, mulberries, and hardy kiwifruit (which are, botanically, berries). An added plus for these latter berries, as well as the aforementioned blueberries, is that the plants are also ornamental.

There is one common tree fruit that’s easy to grow: pears.  And even easier than European pears, such as Bartlett, Anjou, and Bosc, are Asian pears, such as Chojuro, Yoinashi, Hosui, and scores of other varieties. Asian pears also bear more quickly and prolifically, and are a little more decorative than the also decorative European pears.

Asian pear, comfrey, and lawn

Asian pear, comfrey, and lawn

Avoiding Nightmares

The main problem that I’ve seen with many permaculture plantings is that they look great on paper as well as when first planted. Mouths water at the prospects of all those ornamental, fruiting plants cozied together, fruit on creeping plants beneath trees whose branches strain downward with their weight of fruit. And perhaps a nearby grape or kiwifruit plant insinuating its berried vines in among the trees’ branches.

I’ve seen such plans and such plantings. What a nightmare of management they are or will be, mostly because of the need for relentless, extensive, judicious pruning to keep some plants from overtaking the landscape and starving others for nutrients or light. The result is less fruit of lower quality and difficulty in finding the fruit and getting to it.

A little lawn is good to give the fruiting plants some elbow room and to make them easier to care for.

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Don’t wait for dry weather to learn about an easy and better (for you and plants) way to water. On June 24, 1-4:30 pm, I’ll be holding DRIP IRRIGATION WORKSHOP at the garden of Margaret Roach in Copake Falls, NY.  Learn how to design a system, and participate in a hands-on installation. For more information and registration, www.leereich.com/workshops.