Money to Be Made

 

Garden centers around the country are very busy with the spring rush, and some may be even busier than in a normal spring on account of the many people who are staying at home due to coronavirus lockdowns and have more time on their hands than usual for gardening and home improvement projects. In most cases the garden centers can maintain social distancing through written reminders posted throughout their facilities, and by setting up physical barriers and limiting the amount of shoppers on the grounds at any one time. Social distancing at a garden center is probably most difficult to maintain in the confines of greenhouses.

 

Amanda-Tapping
Amanda Tapping, actress on the Stargate series of television programs, visited the Arctic in March 2007. U.S. Navy photo by Jeff Gossett, of the Arctic Submarine Laboratory. Note the ice crystals formed on the outside of her face mask by her humid exhalations.

Staff at garden centers may try to diligently follow an advertised policy of wiping down surfaces with disinfectants, but that is not always possible considering shortages of disinfectant supplies and the inherently dirty environment around potted plants and associated materials. Management may require staff to wear masks whenever they are dealing with the public, citing CDC guidelines for preventing the spread of the coronavirus. Many customers wear masks voluntarily, while others are encouraged to do so by posted reminders. Few garden centers or other retail establishments go to the controversial length of prohibiting customers from visiting their premises without a mask.

Social distancing and disinfecting of surfaces are reasonably effective measures in countering the spread of a virus that is only one micron wide; wearing a mask is far less effective, at least when it is the kind available to the average citizen. Yet somehow mask wearing has become the definitive symbol of the coronavirus pandemic, as if it were just as important and useful as the other two measures, perhaps more so. It has certainly become an important symbol for virtue signaling. The problem is not that wearing a mask is bad, because it isn’t; the problem is that it encourages far too many people to attribute to it nearly magical properties that the typical surgical mask simply does not possess, contributing to a false sense of security.

The reason masks have become the symbol of the coronavirus pandemic is money. Wearing a mask in public makes it possible to re-open businesses for people to visit, with consumers sure in the dubious knowledge they are not spreading the virus to others in their proximity. More importantly than its real effectiveness, wearing a mask is a sign to others that you are going about your bit as a consumer safely and responsibly. No doubt it is a good thing to get people back to work making money for themselves and their families, particularly in the case of working class people who were ill prepared to stay at home for weeks or months without income.

A brief, entertaining overview of magical thinking.

To that limited extent, the promotion of mask wearing by the CDC, probably under pressure from the White House to get the economy moving again, has been a decent nostrum. If people feel safer going out to stores when they are wearing a mask and the shopkeepers are also wearing masks, then fine, for as far as that goes. But people should not lose sight of other more effective, less publicly identifiable measures, such as keeping your distance and cleaning hands and surfaces regularly, or just continuing to stay home as much as possible. Wearing a mask does not suddenly entitle one to get up in someone else’s face, for good or ill. Wearing a mask may be helpful while shopping at a greenhouse for supplies for a coronavirus garden. Greenhouses can be tight quarters, but everywhere else at a garden center, inside or outside, that mask you’re wearing and perhaps entrusting too much with your safety and that of others is scant protection that doesn’t amount to much if you’re aren’t taking more effective, less magical measures to keep the virus from spreading.
— Izzy

 

Goldilocks Tomatoes

 

Americans have become spoiled by the year round availability of produce at the supermarket. The tomatoes available in the store most of the year are hardly worthwhile, but there they are nonetheless, waiting for shoppers who have no other option. Summer is the time for homegrown tomatoes, which definitely are worthwhile, however too many Americans appear to carry over the habits they’ve learned from grocery shopping and believe they should be able to harvest tomatoes from their small patch of a few plants nearly every day all summer long. It’s as if they thought someone might be hiding throughout the day near the tomato patch and coming out under cover of darkness to restock their plants with newly ripened fruit, and just enough to satisfy the consumer’s need for the day.

 

That would be a pleasant scenario, but unfortunately it’s a pipe dream. There are only two factors broadly setting the pace for when tomatoes ripen and in what quantity, and they are the genetics of a determinate versus indeterminate tomato plant, and the weather, particularly temperature. A determinate tomato plant grows to a point of maturity, sets fruit, generally earlier in the summer than other tomato plants, and then goes dormant. An indeterminate tomato plant continues growing, vine-like, throughout the summer until frost, and sets fruit sporadically from mid-summer on, although the fruits borne late in the season as cool weather approaches may not ripen on the vine.

Rajčata&skleník
Growing tomatoes in a greenhouse or cold frame is a way to extend the season by exerting more control over growing conditions than can be had by subjecting the plants to nature. Photo by Fredy.00.

Temperature as a determining factor for tomato plants setting fruits and ripening them is important across the board, no matter what type of plant, whether determinate or indeterminate, or whether the grower advertises a particular plant as an early, late, or mid season variety. Nighttime temperatures below 55 degrees are no good, as are daytime temperatures above 85 degrees. Everything else is meaningless if the temperature does not reside within that sweet spot, that Goldilocks zone. Growers of hothouse tomatoes know this better than anybody. Yet year after year home growers select their tomato plants at the garden center each spring with a plan of spreading out the harvest throughout the summer based on type of plant and promises made by the seller of when to expect the harvest to begin.

There will be some variation in growth early in the season when planting a patch of a few tomato plants, and staggering planting dates may be of limited utility early on as well. As summer progresses, though, and hot weather takes over day after day, all the plants will end up near the same stage of growth at the same time, and the poor gardener, whose best laid plans called for perhaps only a few ripe tomatoes each day from June through September, instead finds himself or herself with an avalanche of ripening tomatoes in July and August, or hardly any at all. These are the risks of subjecting our desires to nature’s control, rather than going to the supermarket to buy a lackluster but sturdily dependable tomato.

What to do? If enough space is available, put in more than a half dozen plants, even if that means a potential glut of tomatoes in a bumper year. More plants is good insurance against a bad year and brings the dream of an evenly spaced harvest closer to reality. Put those plants in slightly different locations, varying the microclimate for each plant, rather than subjecting all of them to the exact same conditions, and potentially the exact same problems. Spread them out if there’s space available. Tomato plants should get at least six hours of sunlight each day, but the kind of sunlight matters a great deal. All tomato plants like to get early morning sun to dry the dew off their leaves. In the South, they appreciate shade from the hottest afternoon sun.

John Denver performed the Guy Clark song “Homegrown Tomatoes” for his 1988 album, Higher Ground, and the song then appeared on his 1991 compilation album, Take Me Home, Country Roads.

If not much space is available, put in as many plants as possible without crowding them, which leads to poor air circulation and consequent fungus and blight problems. Use deep containers with adequate drainage, and mount them on wheels to make it easier to take advantage of varying light as summer progresses. Above all, stop looking at the tomato patch as a supermarket produce section where the fruit appears only as required. Outside under the hot sun, through irregular rain showers and storms, and at the mercy of pests and competing weeds, the tomato plants are taking their own sweet time and are subject less to the gardener and more to nature. If it seems like having only two or three plants makes for a Goldilocks garden, where everything has to be just right to get a spread out harvest, or even any ripe tomatoes at all, then diversify and put in more plants in more spaces. What ripe fruits you get will always be better than supermarket tomatoes and well worth the effort, and you shouldn’t have too much trouble finding takers for the surplus in good years.
— Izzy

 

The Root of the Matter

 

Growing ginger (Zingiber officinale) is not all that difficult in most parts of the United States as long as the grower understands that except in the warmest zones of the country, ginger is unlikely to produce mature rhizomes. Ginger has a nearly year long growing season, and in three fourths of the country that means it will only produce baby ginger rhizomes even with assistance from the grower to keep the plant warm at the beginning and the end of the growing season. Baby ginger is catching on in culinary circles, however, where it can be used to lighter effect than the full grown type.

Ginger plants
Ginger plants (Zingiber officinale). Photo by Ramjchandran.

The portion of a ginger plant generally used in cooking and medicine is the rhizome, which is technically an underground stem, but to most people it appears to be a tuber or root, and for practical purposes it makes little difference to them what that part of the plant is called. Like a potato, the ginger rhizome has eyes which are starting points for new growth and indicate to gardeners where to divide the rhizome when propagating the plant. Cut up the rhizome with one eye to each section and then plant the sections. In cases where a gardener is concerned with growing only enough ginger for home consumption, the simplest method of planting is one section of rhizome each to wide, shallow pots, which the gardener can move easily from indoors to outdoors and then back again over the course of the 8 or 9 month growing season.

Why go to even that much trouble for a non-native, tropical plant? There is after all a distant relative that is native to North America, known as wild ginger (Asarum canadense), which Native Americans had used in the past as a spice and a medicine, much like its Asian relative. The difference is that scientists have determined American wild ginger can be poisonous, while Asian ginger is safe to consume. In addition to its salutary effect in food and drink recipes, many people believe Asian ginger has anti-inflammatory, anti-arthritic, and anti-nausea properties. Scientists have not necessarily agreed with all those assessments, though they recognize that in the amounts typically consumed by most people there is no harm to eating ginger spiced foods or imbibing ginger infused drinks.

Asarum canadense 03
Wild ginger plants (Asarum canadense). Photo by Michael Wolf.

Djindjipe
A ginger (Zingiber officinale) rhizome on a Delft blue European porcelain plate. Photo by Lucyin.

Of all the South Asian and East Indies spices that are well known to Europeans from earliest trading days, only ginger rewards the gardener who attempts growing it outside its native region or outside tropical climate zones without resort to expensive greenhouses. Start it indoors in late winter on a sunny windowsill and keep it there until mid-spring, when it should be safe to move it outdoors, but always with an eye toward nighttime temperature dips. In the fall, bring the potted plants back indoors and start harvesting baby ginger to last the winter while enjoying the beauty of an unusual houseplant with a tropical feel and a warm, spicy scent.
— Izzy