GARDEN ESSENTIALS, FOR PEGGY

Compost, of Course, and More

Very soon I plan to drive a truckload of compost to my sister Peggy’s house. Like many people, she’s caught the gardening bug, and this compost, along with a wheelbarrow I fished out of my town’s metal recycling, is a gift. It includes my help spreading it.
Compost in garden cart
What else would be a good gift for any beginning gardener? (Okay, Peggy has been dipping her toes in the gardening waters for years, but only recently got more serious about growing vegetables.)

For starters, indispensable, would be a trowel or a hori-hori knife, the latter being something of a hybrid of a garden knife and a trowel, not as good as either parent but great for all-around use. No need to labor over the worth of a high-end, stainless steel, oak-handled trowel; either will work well and last long if stored out of the elements.

A pair of hand shears would come in handy for clipping tomato suckers or cutting down pepper or eggplant plants at season’s end. They’e admittedly not indispensable for vegetable gardening but very useful if any shrubs or trees are also in the picture. ARS pruning shearsFor a hand shears, quality counts. Blades of the best hand shears, as in their name, shear past each other like those of scissors. They’re called “bypass pruners.” My favorite is the ARS hand shears. Shears with anvil blades — “anvil pruners” — sport a sharp blade that comes down on a narrow, flat surface; the flat surface limits how close you can make a cut and the shear works poorly if any nick or waviness develops on the sharp blade.

For anyone venturing into growing their own seedlings, which greatly widens the choices of varieties to grow, I recommend one of the many “self watering seed starters.” Cells housing plants sit on a capillary mat that dips into a water reservoir just below. Seed propagatorSoil in the cells sucks up moisture from below through capillary action to remain consistently moist, and the reservoir requires replenishment infrequently.

And finally, gloves, although these are very personal and it’s hard to pick out a pair suited to anyone else besides yourself. How about money for gloves? And some people like to get their hands in the dirt. As a professional pianist and piano teacher, probably not Peggy (check her out at www.peggyreich.com).

Reading Can Substitute for Years of Gardening

Okay, moving on to a most important “tool” for beginning, even intermediate and advanced, gardeners alike: books and the web. That is, if the information offered is sound — not always the case. One way to get solid information off the web is to follow any search term(s) with “site:edu” or “site:gov”, which brings you to university or government sites, respectively.

Not that those are the only reputable sites, but then judge whether other sites are reputable based on the author(s), possible agendas for financial gain, and comparing other information on the site with that you know for sure is either correct or false. 

As an example, someone recently told me that black walnut plants are high in iodine, as evidenced by the brown stain from the hulls and the first of many hits if you enter “iodine” and “black walnut” into a search engine. This didn’t ring true to me so I looked up analyses of iodine concentrations in black walnut on a number of reputable sites. No, black walnut plants do not contain iodine, despite all the sites touting the myth that they do.

(Everything you read on my site is, of course, reputable. Ha, ha.)

On to books . . . if I may be so bold as to begin by recommending my own. Weedless Gardening Weedless Gardening, covertells how to prepare and manage the soil, when to sow and transplant vegetables, what to use for mulch, how to make compost, the ins and outs of drip irrigation, and more. A Northeast Gardener’s Year A Northeast Gardener's Year covertakes you on a timely jog through the year with all things gardening: soil, flowers, houseplants, naming plants, etc., depending on what needs doing gardenwise indoors and out. I’ve written more books (all are listed on this site), but these two are more essential.

Plenty of other reputable gardening books are around if you seek them out. For an all around gardening book, check out Barbara Damrosch’s The Garden Primer. Specifically, for vegetables, there’s E. C. Smith’s The Vegetable Gardener’s Bible or some oldies, or, if you can get them, A. C. Burrage’s Burrage on Vegetables or Gardening: The Complete Guide to Growing America’s Favorite Fruits & Vegetables from the National Gardening Association.

Quality Compost?

Back to that truckload of compost for Peggy. A truckload of compost is more than I can spare of my own black gold, so I’m purchasing it in bulk.

I picked up the phone, dialed some numbers, and asked some prospective compost merchants about their products to make sure the compost would be of good quality. What went into the compost, for instance? A greater the variety of raw materials results in a better variety of nutrients in the end product as long as those raw materials don’t include industrial wastes that might contain heavy metals, or, in dry regions, feedlot manures, because of excess salts.

What about the acidity or pH? Ideally the pH lies between 6 and 7. 

How rocky or stony is the compost? No need to pay for rocks rather than compost. Similarly, is the material pure compost (desired), or compost diluted with a large portion of soil?

How about weeds or weed seeds? Time, temperature, and pile turning all have bearing on the number of viable weed seeds in a finished compost. A carefully built compost pile easily reaches a high enough temperatures to kill most weed seeds. But even when weed-free initially, composts that sit around too long (especially if uncovered) will pick up weed seeds carried in by wind and animals.

Good gardening, and especially organic gardening, involves moving bulky organic materials such as hay, straw, wood chips, wood shavings, leaf mold, and compost. These organic materials are what feed the friendly soil microbes which, in turn, feed the plants, as well as beef up the soil ecosystem in many biological and physical ways.

So two other items that come to mind, after the trowel, pruning shears, seed starting flats, and books, are a wheelbarrow or garden cart, and pitchfork or shovel. As I wrote, I’ll leave the wheelbarrow with her and can also leave of the many pitchforks I’ve accumulated over the years. Have I forgotten to mention any other gardening essentials?Garden cart

ONE OF THANKSGIVING’S UNSUNG HEROES

Years ago I wrote about one of the unsung heroes of Thanksgiving, the groundnut (Apios americanum). This plant, which helped nourish the Pilgrims through their first winters, never achieved the reknown of corn, pumpkins, cranberries, and other foods of the season.
Groundnut
When I first wrote about groundnuts, I had just planted them. I pointed out that there was renewed interest in the plant, though specifics as to how to grow it were wanting and selection of superior clones was just beginning. Now that I have grown groundnut for a few (thirty plus!) years, I am ready to share my experiences.

It Looks Like . . . And Acts Like . . .

As you might guess from the name, the plant makes edible tubers, usually the size of golfballs and strung together on a thinner, ropelike root. The swollen roots on one of my plants are more the size of tennis balls than golf balls. Not as obvious, below ground, at least, is that the plant is a legume; as such, it can “fix” atmospheric nitrogen, that is, put it in a plant-available form.

The plant also has shown some virtues aboveground. Chocolatey brown flowers dangle like jewelry from the twining stems. The flowers are pretty enough to have accorded groundnut a place in flower gardens in France a hundred years ago. On some plants, the flowers also have a strong and delicious aroma – vanilla, instead of chocolate, though.
Groundnut flower
I started some of my plants from seed; others I purchased growing in pots. I trained each vine up and down and around a tomato cage. The plants were and still are in full sun and rich soil, with a thick mulch of wood chips. The ground is so fluffy that I can harvest by just grabbing one end of a root, then pulling it up and out of the soil.

Soon after I planted groundnut, I discovered that it is weedy. I was soon finding plants, first sneaking across the ground a couple of feet from mother plants, and then further and further.

Aboveground, the twining stems reached around and insinuated themselves amongst the branches of a nearby bush cherries and other plants.
Groundut vine
To further unsettle me, I was startled at the reappearance, with vigor, of one young plant which I thought I had destroyed as I dug looking for edible roots. (I since learned that harvest must be delayed until the second season.) I hope groundnut will not prove to be as unruly and as hard to remove as the horseradish I once foolishly planted in the garden!

Is It Good To Eat?

Now for the important question: What does groundnut taste like? Thomas Hariot, in A briefe and true report of the new found land of Virginia (1590) may have been the first to write of groundnut, and his opinion was “boiled or sodden they are very good meate.” In 1602, a correspondent from New England wrote to Sir Walter Raleigh that groundnuts were “as good as potatoes.”

Dr. E. Lewis Sturtevant (Sturtevant’s Notes on Edible Plants, 1919) reported an eighteenth century horticulturalist writing that the “Swedes ate them for want of bread, and that in 1749 some of the English ate them instead of potatoes.” He also quotes a nineteenth century writer, who wrote that the Pilgrims “were enforced to live on ground nuts.”

Moving up to the twentieth century, wild food forager Euell Gibbons, who enjoyed everything from cattails to milkweed pods, was reserved in his praise of groundnuts.

I have harvested groundnuts and, because they should not be consumed raw, boiled some and baked some. They taste almost as good as potatoes, though less distinctive. The texture was dry and mealy. Like Euell, I am reserved in my praise of the roots, though other groundnut plants might have better or worse roots. (After all, not all potatoes taste the same.)

I do think that groundnut, even in its present primitive state, is a native, perennial, permaculture friendly vegetable (I have been accused by some of being a permaculturalist)  good enough to deserve a place at the Thanksgiving table. That is, it deserves a place in the garden and on the Thanksgiving table as long as it’s planted where its growth and spread can be reined in.

How about calling it one of its Indian names – nu nu, perhaps – and making nu nu stuffing standard Thanksgiving fare? Happy Thanksgiving!

GHOST OF A NOVEMBER PAST

A Vine or a Bush?

Here’s a blast from the past, from my November 20, 2009 blog post, with current commentaries  on how things have changed — and not changed — over the past 11 years.

Dateline: New Paltz, NY, November 20, 2009, 5:30 am. New models of plants, like cars, are deemed necessary to keep consumers interested and spending money. My cars (actually trucks . . . you know, manure and all that) stay with me for as long as they keep rolling along, so it was with equal skepticism I looked upon a new “model” of mandevilla, called Crimson, that arrived at my doorstep early last summer.

I was first attracted and introduced to mandevilla about 20 years ago. The glossy leaves and the bright red, funnel shaped flowers, were part of the attraction. The Crimson Mandevillavining habit was also a big part of the draw, making the plant a stand-in for morning glory, but with prettier leaves and brighter flowers. Mandevilla is a perennial, tropical vine, so must winter indoors rather than be seeded outdoors each spring like morning glory. My vine’s leaves yellowed so much in winter that I tired of looking at it; one winter day I walked it over to the compost pile.

The variety Crimson is a new kind of mandevilla whose main selling point is its bushy growth habit. So yes, it is different and new, but wasn’t that vining habit one of the things I always liked about mandevilla?

Still, I have grown very fond of Crimson. It flowered continuously all summer and, since coming indoors in September, continues to do so, with new buds on the way (at every third leaf bud, according to the “manufacturer.”) I’m going to think of Crimson mandevilla as a very pretty, long blooming, bushy plant. Yes, it’s a worthy new model.

Dateline: New Paltz, NY, November 19, 2020: Well, Crimson evidently was not that worthy; it’s no longer with me. As I remember, that sickly look that eventually came on in winter didn’t justify its tenancy here.

With that said, someday I may still grow mandevilla again. But not Crimson or any other bushy variety. As I wrote 11 years ago, that vining habit was one of its main attractions. If I do grow it again, I’ll put it in the basement or somewhere where I’ll hardly see it, for it to sit out winter.

Are They Really Sickly?

(2009) Sickly-looking leaves of houseplants – such as my mandevilla of yore – can be traced to a number of causes. Already I’m seeing this yellow transformation creeping up on my gardenia, which just finished one of its many fragrant shows.
Yellowing leaves of gardenia
Both mandevilla and gardenia need soils that are quite acidic (pH 4-5.5) in order to thrive. Not enough acidity makes it hard for the plant to imbibe iron, resulting in iron deficiency and yellow leaves.

But wait! It’s not time yet for the “iron pills.” Looking more closely at my gardenia, I see that it is the OLDEST leaves that are yellowing. Hunger for iron causes the YOUNGEST leaves to yellow (and for their veins to remain green). Yellowing of older leaves most commonly means that the plant isn’t getting enough nitrogen. The nitrogen is being robbed from older leaves (which turn yellow because nitrogen is an important component of green chlorophyll) to feed the younger leaves.

The prescription? Add some soluble nitrogen fertilizer and pay more attention to watering. Too much water drives air out of the soil, and roots gasping for air have trouble doing their work to take up sufficient nutrients.

(2020) I mostly agree with my past diagnosis of and cure for yellowing leaves. But two other considerations are worthy of attention. 

First, temperatures in my home are on the cool side and roots are less functional as temperatures cool, especially the roots of warm climate plants. So roots might not be able to make efficient use of nitrogen even if it’s added to the soil.

And second, even evergreen plants go through periods of shedding their oldest leaves. Before these leaves drop, they lose their chlorophyll and turn yellow.

So under natural and under less than perfect conditions, mandevilla and gardenia are unavoidably going to look sickly in late fall and early winter.

Oh, the gardenia is also no longer a resident here. Too prone to scale insects.

Asparagus’ Leaves, Their Work Finished

(2009) Yellowing leaves are not always a bad thing. (Think of birch leaves a few weeks ago, or aspen leaves.) I’m happy that my asparagus’ leaves have yellowed. The plants have been growing vigorously all season, feeding their roots to fuel next year’s growth of the delicious young spears that I’ll be snapping off at ground level from late April to early July.

With this year’s work finished, the shoots and leaves, left to grow unfettered since early July, are yellowing and dying back. My short-bladed brush scythe was the perfect tool to make quick work of the plants, a fluffy addition to the compost pile.

With the asparagus shoots and leaves cleared away, I could get into that bed and weed it. The bed was pretty much weed-free until July, but then wet summer weather kept Weeding asparagus in past yearsweeds germinating and growing, and hard to reach among the 6-foot-high forest of feathery stalks. The bed is now weeded and soon to be fertilized (2#/100 square feet of soybean meal) and mulched (wood chips 2 inches deep).

(2020) Wow! Right on schedule, on the same date as 11 years ago, asparagus leaves have yellowed. They’ve pumped nutrients and fuel down to their roots to provide for next spring’s growth, and are no longer functional and could harbor pests. So, like 11 years ago, I’m going to cut them down and add them to the compost pile.
Asparagus cut with scythe
This year I did treat the ground differently from the past 11+ years. Right after this year’s harvest, at the end of June, when the whole bed was cut to the ground, I did a little weeding. And then, instead of soybean meal as a fertilizer, I spread an inch of compost. Compost adds organic matter to the soil, and supplies a wider slew of nutrients and is more sustainable than soybean meal, among other benefits. The compost would also smother some weeds that would try to emerge.

Then, just to further smother weeds, I topped the compost with a one inch layer of wood chips.

I’m proud to report that the asparagus bed has never been so weed-free. No doubt, the very dry summer weather also played a part in keeping weeds at bay. 
Asparagus, growing thru compost + chips
At any rate, I’m getting out the scythe now to cut down the stalks. And I look forward to a good crop of asparagus beginning at the end of April. I highly recommend growing asparagus: it’s perennial and is one of those vegetable whose flavor is markedly different, and much, much better, when eaten fresh-picked.
Asparagus spear