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William
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Green Thumb Corner for
June 1, 2005
by William Becker, Penn State Master Gardener
What Could We Do With It?
(A real-life composting drama)
Visiting our daughter recently in St. Paul,
I was reminded that even a gardener's child may be quite dubious
about the utility of having a compost pile. Partly her disinterest
was simply a matter of being too busy: she and her husband each
work full time, have two young children to care for, and have little
energy for the "optional."
But in this case I was offering to provide the energy. On a beautiful
May day, preparatory to mowing their lawn, I had raked their yard,
and had gathered several good-sized piles of partly decayed leaves
and grass. Naturally, these struck me, not as trash, but as the
promising beginnings of a compost pile. I looked around the yard,
located a suitable out-of-the-way place, and went into the house
to suggest my idea.
Our daughter is sharp and legally-trained, but I had answers ready
for her questions. "Where could we put it?" ("Along
your backyard fence.") "Won't the smell bother our neighbor?"
("There will be no smell, unless heavy rain makes it too wet--then
it can simply be turned to provide more air.") But I was surprised
by her final question, because to me the many good answers to it
seemed so obvious: "What could we do with the compost?"
"Well," I answered, "if you had some compost ready
right now, I'd use it as a mulch for the flower beds on either side
of your front porch. I noticed when I raked that the ground there
is bare, with a hard-packed surface that does not absorb moisture.
Compost would make the bed more attractive, hold moisture, attract
worms, and gradually improve the soil."
That sounded appealing to her, but, as a busy young professional
and mother, she just didn't want to take on "one more thing."
So she made this suggestion: "Couldn't you just spread the
leaves and grass in a layer on top of the bed, sprinkle on top some
of old cedar bark mulch I have, water it down, and let it decompose
right there?" "That's a good idea," I answered, "I'll
do it."
The beds looked so much better. Daughter admired them; so did her
husband. The two grandchildren thought it was fun to help "water
the mulch."
Will anything more come of this, than enhanced beds, happier plants
and worms, and an out-of-state gardener content with his afternoon?
We'll have to wait and see.
But the process of managed composting has now gotten a small start
(and an easily repeatable one) in this yard. Unmanaged composting,
of course, is going on all the time in nature, as waste products
with a high-carbon ratio (symbolized as "browns," such
as decaying leaves) are mixed with those of high-nitrogen ratio
("greens" such as grass clippings) and an adequate supply
of moisture (plus a certain amount of soil and the bacteria, fungi,
and various composting agents that come with it.)
There are several other ways, too, in which wanna-be composters
too busy to set up a compost bin can skip the bin stage and simply
experiment with small-scale composting. Instead of throwing away
your kitchen scraps (minus, of course, meat and bones), bury them
in loose soil in some small flower bed or vegetable garden (choose
a place with relatively poor soil-- soil containing clay and small
stones). Mark the small spot so you can observe what happens as
this material decomposes beneath and on top of the soil. To speed
up the process, add a few earthworms to the composted soil, and
moisten the spot (to be as wet as a wrung-out sponge) when and if
necessary.
With surprising speed, you will begin to see worm holes appear on
the surface of this spot. Organic materials on the top will gradually
disappear, and the number of worm castings (manure) will increase.
If you have young kids in your household, they will happily spend
long, slow periods waiting to be lucky enough to SEE a worm stick
its mouth-end out of the ground, often right underneath the object
it wants, then pull that object down into its hole to be eaten.
Among favorite worm foods are rotting banana peels and decaying
leaves. If you find some favorite food disappears quickly, you can
add more of that food on the same soil surface, without digging
it up and disturbing the growing network of holes.
If your kids do express an interest in this kind of backyard naturalism,
then it will be worthwhile to plant scraps in several different
places, keeping track of which are the earlier and which the more
recent ones. And when their interest leads to questions, they will
find that the juvenile section of most public libraries usually
contains a wide variety of books on this child-friendly subject.
--William Becker is a Penn State Master Gardener
from Union County.
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Green Thumb Corner for
April 6, 2005
Horticultural Hyperbole Revisited
William H. Becker
In an earlier column, I suggested that, whereas fishermen's tall
tales ("fish stories") have to do with the weight, length,
strength, and wiliness of specific fish that were caught or got
away, horticultural hyperbole refers to the florid, exaggerated
language garden writers use to describe the joys (and, less often,
the woes) of gardening itself.
Many of the virtues that garden writers commonly attribute to gardening
and gardeners are just the ones you might expect: "industry,"
"patience," "humility," the desire to "create"
and "restore order" in a chaotic world, "generosity"
in the sharing of plants and experience, "tranquility"
and "inner peace," "health and longevity," awareness
of the "glory" of nature as well as the "tears of
things." Others, though, come as a surprise. "Strange
as it may sound, I have found the best preparation for fatherhood
has been gardening. It takes time. . . . There is no control, only
influence." "The garden . . . stands for . . strength
in adversity, for the power to forgive."
Sometimes, though, garden enthusiasts get so carried away as to
lose their sense of humor. The excess of hyperbole, which often
has a welcome humorous side, becomes the pompous, the puffed up,
the pedantic. Here are two examples of hyperbolic claims so inflated
that they almost insist on being punctured.
The garden has been portrayed as a teacher of moral philosophy.
"The principle value of a private garden is not understood.
It is not to give the possessor vegetables and fruit . . . , but
to teach him patience and philosophy, and the higher virtues. .
. . The garden thus becomes a moral agent, a test of character,
as it was in the beginning. . . . I mean to have a moral garden,
. . . one that shall teach the great lessons of life."
And, it is sometimes assumed that gardening is superior to
all other forms of human activity. "How much better, during
a long and dreary winter, for daughters, and even sons, to assist
. . . their mother, in a greenhouse, than to be seated with her
at cards, or, in the blubberings over a stupid novel, or at any
other amusement that can possibly be conceived." (It is surprising
how often one finds this distinction between gardeners (we) and
the rest of mankind (they) suggested, even by such democrats as
Thomas Jefferson, who wrote that gardeners are "the chosen
people of God.")
Erma Bombeck may well be poking fun at this sort of we-they horticultural
hubris with her one-liner: "Never go to a doctor whose office
plants have died." And Andy Rooney: "I don't dislike gardeners
but I'd be . . . pleased . . . if they didn't go around trying to
make me feel as if I hated nature. . . . I just don't like to grovel
in the dirt."
There is no danger, then, that somber, prissy, humorless forms of
horticultural exaggeration might someday, like invasive species,
overshadow the other colorful plants in the hyperbole garden. For
hyperbole has a built-in sense of humor: it uses excess, exaggeration,
to makes its point, and usually that "too much" is funny,
anywhere from smile-funny to laugh-out-loud absurd. When hyperbole
becomes self-important, pompous, someone will come along with alternative
hyperbole to make fun of it.
Take compost, for example. Gardeners like to wax eloquent about
the virtues of "brown gold," "worm heaven,"
"nature's free lunch." One gardening magazine for years
published a "compost corner," with pictures, in which
its readers could hyperbolize their humus. In response, garden writers
comment: "Gardeners, like infants, are proud of their waste
products." "People who love compost can drive you crazy,
eyeing your eggshell well before you've finished your egg."
[Postscript: All quotations herein come from The Quotable Gardener,
by Kathy Ishizuke, Magraw-Hill, 2001. The author would be happy
to learn of your favorite quotations about gardening, especially
hyperbolic and/or humorous ones. Address William Becker at 195 Fairmount
Drive, Lewisburg, 17837, or wbecker@bucknell.edu. And, for a future
column, he welcomes your anecdotes about gardening and gender differences,
for example, about pruning: "My God, what have you done to
my ____ ?!"]
William H. Becker is a Penn State master
gardener from Union County.
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Green Thumb Corner for
February 9, 2005
William Becker, Penn State Master Gardener
Horticultural Hyperbole
"Gardeners are much worse than fisherman,"
writes one observer. "Their arms stretch much wider when they
are describing the height of their broad beans than when the fishermen
are describing the length of a pike."
True, there is no obvious parallel in gardening to the term "fish
story." Maybe that's because the biggest fish stories gardeners
typically tell have to do, not with the size or aroma of a particular
rose or strawberry, but rather with the virtue and sweetness of
gardening itself. Horticulture itself, rather than some particular
vegetable, fruit, or flower, is the favorite subject of horticultural
hyperbole.
Gardeners seem to get carried away when they talk about the satisfactions
of their craft, "as though they were drunk with the scent of
the flowers they were describing." They find it hard, it seems,
to speak modestly of gardening's "pleasures" or "rewards,"
but prefer the sensual, even sexual, vocabulary of young lovers.
To these smitten ones, gardening brings "joy," "undiluted
joy," "passion," "love," "exhilaration,"
and "ecstasy."
Iris Murdock writes, "People from a planet without flowers
would think we must be mad with joy the whole time to have such
things about us." And another author suggests that such garden-madness
may become an addiction: "She had at last in her life leisure
to make gardening into a vice--a strange and lovely vice, a passionate
ecstasy."
A term like ecstasy has spiritual as well as sensual implications,
and one often finds garden enthusiasts using a spiritual or religious
vocabulary, as in the title of the 1997 book, Cultivating Sacred
Space: Gardening for the Soul. Often this natural religious language
is consistent with the familiar biblical view of God and the created
world. "The garden is a sort of sanctuary, a chamber roofed
by heaven... by whose wicket the world can be shut out." "As
I have gardened, feeling myself in some sort of deep dialogue with
an unseen and silent partner, I have come to know true inner peace."
But it is not surprising that nature-oriented spirituality also
follows non-biblical, more earthy and animistic, garden paths. "Flowers
and trees ... do not speak, but they do have hearts and spirits
just like you and me. They can feel your love ... and 'we' the guardians,
were created to remind all things of their relationship, and to
never forget Earth Mother." "After his death the gardener
does not become a butterfly, intoxicated by the perfumes of flowers,
but a garden worm tasting all the dark, nitrogenous, and spicy delights
of the soil."
It is sometimes easier to spot gardening hyperbole when garden writers
are saying unusual things about their craft. We are so accustomed
to hearing gardens described as places of peace, meditation, reflection,
and healing, for example, that we may hardly notice the flowery
language: "a refuge from a world of troubles, an oasis where
waters truly heal." "All my hurts," writes the ever-optimistic
Emerson, "my garden spade can heal."
The hyperbole is much more noticeable, however, when gardeners turn
to the "struggle," "warfare," "cruel"
and "brutal" activities, "life-and-death dramas"
that take place in Eden. John Updike makes it vivid: "It's
a . . . torture rack, all that budding and pushing, the sap up the
tree trunks, the weeds and the insects getting set to fight it out
once again." "Gardening is always, more or less, a warfare
against nature." And Emerson, (in a not-so-optimistic moment)
while regarding the obsessive nature of gardening, lamented, "A
garden is like those pernicious machineries [sic] which catch a
man's coat-skirt or his hand, and draw in his arm, his leg, and
his whole body to irresistible destruction." Even the extension
service gets caught up in the struggle: "Anyone who tells you
that gardening is soothing, is either lying or old and mellow. After
all, it's such a problem-ridden area that the federal government
subsidizes a health department and infirmary--the Cooperative Extension
Service--to care for those wounded in the line of duty."
[All quotations herein come from The Quotable Gardener, by Kathy
Ishizuke, Magraw-Hill, 2001. The author would be happy to learn
of your favorite quotations about gardening, especially hyperbolic
and/or humorous ones. Address William Becker at 195 Fairmount Drive,
Lewisburg, 17837, or wbecker@bucknell.edu. And, for a future column,
he welcomes your anecdotes about gardening and gender differences.
For example, about pruning-- "My God, what have you done to
my ____ ?!"]
--William H. Becker is a Penn State Master Gardener from Union County.
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Green Thumb Corner for
October 20
William H. Becker, Penn State Master Gardener
Fax: 570-837-4250
Planning to Plant?
Fall's cooler temperatures make this an ideal time to plant or transplant
ornamental bushes and trees. Lower air temperatures will cause the
tops of plants to enter dormancy, but the warmer soil will encourage
roots to develop until the ground freezes. The plant will already
have taken root when spring comes.
Here are some suggestions to consider as you select specific plants
and prepare beds and holes in which to plant them:
· As you choose ornamentals and trees suited to your site,
keep asking yourself, " How big
will this plant be at maturity?" A common mistake, even for
professional landscapers, is to place young plants too close to
other plants, to foundations, walks, power lines, and so on. Is
there room here for a tall tree (50 feet and above), one of medium
height (25 to 40 feet), or only a small one (25 feet or less)? What
will be the diameter of these bushes when fully grown, and how much
will they be competing with each other? (And keep in mind that plantings
already in place will continue growing too.)
· Examine plantings carefully before buying. Fall is a good
time to purchase plants, since they will often be available at end-of-the
season sale prices. But for that "good price" you want
a healthy, promising plant. Look out for broken branches, cracks
or wounds in the bark, leaves that appear unhealthy in shape or
color. If you find something that bothers you, ask about it before
you purchase.
· Decide whether you will plant the new acquisition yourself
or have it done by a professional. In the case of a small potted
perennial, most gardeners will have sufficient energy and appropriate
tools to plant it properly. But a large bush or a small tree may
well require considerable heavy digging, which will require strong
muscles, a healthy back, and some larger tools. The hole for planting
a small tree should be about twice as deep as the root ball is high
(allowing for soil amendment to be added in the lower half), and
approximately three times as wide. A root ball about one foot in
diameter, then, requires a hole two feet deep by three feet wide.
The soil you must remove from this hole, if you are lucky, may be
loose and loamy, easy to dig. But more likely, it will contain plenty
of stones and rocks, perhaps some densely packed clay, perhaps some
large roots which require cutting. At a minimum, digging a large
hole in such soil will require a ong-handled garden shovel, a post-hole
digger, and a six foot steel bar for dislodging rocks and roots.
In addition, a narrow-bladed transplanting shovel, a four-tined
garden fork, and an ax
(for cutting roots) may be needed.
· Decide in advance what you will do with the "extra"
soil that seems to magically appear whenever a hole is dug, especially
a hole of any size. This magical extra results, of course, from
three factors which displace much of the original soil: the root
ball of the new plant; the compost, peat moss, or other soil amendment
you place in the bottom and sides of the hole; and the surprisingly
large quantity of air you introduce when you dig up long-compacted
soil. If this extra soil is to be used elsewhere, you may wish to
shovel it directly into a wheelbarrow or lawn
cart for easier moving. You may wish to separate topsoil from the
clay subsoil as you dig the hole, if you plan to use these in different
places. (If you maintain a compost pile, you can store some of this
extra soil near your compost bin, making it easy to add a thin layer
of soil to the pile as necessary.)
· Water the new planting regularly and heavily for its first
two weeks, unless Mother Nature takes care of this for you.
· When spring comes, apply an appropriate fertilizer to your
new tree or bush, and keep it well watered in dry weather.
William H. Becker is a Penn State Master
Gardener from Union County.
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Green Thumb Corner for
August 11, 2004
William H. Becker, Penn State Master Gardener
Fax: 570-837-4250
Weeding Wisdom II
As the title suggests, an
earlier Green Thumb Corner column (published June 16, 2004) presented
some basic suggestions on this topic, namely:
· Use gloves;
· Weed early and often;
· Apply mulch right after weeding;
· Weed soon after it rains;
· Vary your weeding posture and situation.
The present column builds on this earlier advice to increase the
likelihood that any gardener can win at least some of each summer's
encounters with these empire-building forms of plant life.
Edge the beds you weed. There are two advantages to making a sharp
edge (perhaps using a square-tipped garden spade, or an edger) around
the beds or gardens you weed, especially if these are surrounded
by lawn. First, edging will neatly separate the area to be weeded
from the
lawn, and begin to separate the weeds from their soil. Second, it
will make it easy to create a depression or gutter around the bed,
which will allow you to mow around the bed more easily, and will
serve to hold in place the two-three inches of mulch you should
apply after weeding. These advantages will apply whether or not
you install some form of plastic, metal, brick, or wooden edging
material around the bed. Such edging material will add this additional
advantage: minimizing the growth of lawn grass and clover into the
bed.
Lift or brace any obstacles out of your way. Sometimes you need
to weed under low-hanging bushes or trees, whose branches tend to
scrape your head, knock off your hat, hide the weeds from view,
and make hot, humid weather even more oppressive. Usually a little
advance thought will suggest some way to hold these branches up
off the ground, using rope,
sawhorses, or boards placed across buckets or trash cans. And if
you leave these barriers in place until you spread your mulch, that
will make it easier to place the mulch where you want it.
Consider potting any desirable "volunteers" you may discover.
We are often reminded, when we weed, of the dictum that "a
weed is a plant growing where it is not wanted." Weeding our
strawberry beds after this summer's harvest, for example, I found
ten well-established seedlings from our Chinese Golden Raintree
(Koelreuteria paniculata), which is located about eighty feet from
the strawberries. Remembering the interest several friends and family
have expressed in this unusual tree, I decided to dig up the seedlings
and pot them. Already I have given away six of these, and if I still
have the other four next spring, I'll take them to the Master
Gardener plant swap held annually (at the Union County Public Library
garden) in late May.
Dry out your freshly harvested weeds in the hot sun. If your weeds
end up in the trash, as mine do, you can greatly reduce their volume
and weight by drying them first in the sun, perhaps on the asphalt
of your driveway. By doing this, you will also recover some of the
soil which, despite the weeder's best efforts, inevitably clings
to the weed roots. The soil will fall off as the roots dry, and
as you collect the weeds.
Remember: weeding is necessarily an ongoing process. Weeds, like
all plant life, are constantly changing: practicing their seedy
sexuality, becoming visible, flourishing, aspiring to rainforest
status, waning. This means that removing weeds--"weeding"--should
be viewed as a continuous process rather than a once-or-twice-a-summer
event. To make the point
differently: if you spend one or two hours a week weeding during
each of the summer's ten weeks, your yard and gardens will be, and
will appear, far better tended than if you weed twice a summer,
for the same number of total hours.
--William H. Becker is a Penn
State Master Gardener from Union County.
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William H. Becker
Union Co. Master Gardener
Weeding Wisdom
Given our rainy spring and warm temperatures, the weeds are flourishing
all around us. Their lust for life, seedy sexuality, and rain forest
aspirations can be intimidating, not only to competing plants, but
to gardeners as well. Acquiescent gardeners sometimes simply ignore
this challenge of the weeds, surrendering early in the season rather
than facing certain defeat later. For them, weeding wisdom means:
you can't win, so don't make the mistake of getting involved.
But most gardeners feel some calling to resist weeds, perhaps because
they know intuitively that these empire-building plants, though
not specifically mentioned in the Garden of Eden story, must have
some essential connection with Original Sin. Here is some weeding
wisdom which can help you fight the good gardener's fight.
Use sturdy gloves, especially early in the season. A blade
of grass or a thorn can easily cut not-yet-calloused skin, and a
cut on your hand will provide an all-too-welcome excuse to stop
weeding. For weeding in wet weather, it is helpful to have several
pair of gloves on hand, since water-soaked plants and soil quickly
make leather or cloth gloves feel unpleasant on your hands.
Weed early and often. Like the seeds you plant, most weeds
germinate as small seedlings with short, easy-to-remove roots. Get
them while they're young. Revisit the weeded areas regularly, at
least every two weeks, so you can spot and remove the new arrivals
early.
Apply mulch right after weeding. If applied quickly, a two-
to three-inch layer of mulch will prevent or delay germination of
the next generation of weeds. Moreover, the mulch will make it easier
to remove weeds which do appear, because it will keep the soil moist.
If you have large areas to mulch, but lack a large budget, use grass
clippings (preferably dried first) or shredded leaves (which you
can shred by running over them with a power mower).
Weed difficult areas soon after it rains. You will find it
easier to remove weeds with long roots, such as maple seedlings,
when the soil is soft and friable. The same is true of weeds which
are mixed in with dense ground cover such as vinca (myrtle). If
the rains don't come when needed, moisten the area to be weeded
an hour or two before you plan to start.
Find ways to make yourself weed regularly, perhaps daily,
for a significant period. As with all our avoid-it-as-long-as-possible
activities, weeding requires a certain realism about one's own psychology.
Like anyone else who wants to get demanding work done, the gardener
must deal with him/herself first. Most teachers, for example, find
that grading examinations and papers is the educational equivalent
of weeding: necessary to successful cultivation, but not enjoyable.
My dad, an experienced college teacher, provided this useful advice:
figure out how many papers you need to finish in one day, how long
it takes to do X papers, and then clock yourself, making sure you
put in an hour or so of grading before doing an hour of something
you'd much prefer to do.
Provide yourself with as much variety and change as you can.
If there are several different types of weeding to be done in the
yard, start your weeding hour with 20 minutes doing what you dislike
most; then switch to 20 minutes of the most satisfying work, then
finish off with 20 minutes of the "not too bad." Alternate
your posture, by using a kneeling pad, a sitting stool, and so on.
Alternate between sun and shade. Bring a portable radio to your
weeding, if listening to music or news helps you pass the time.
Remember: weeds only seem to be infinite. Scientists and
theologians agree that we live in a finite, that is, limited, universe.
While it may seem sometimes that the weeds on your own property
are infinite, that's not really the case. All the weeds on planet
earth, all those buckets and wheelbarrows and dump trucks full of
weeds, still represent only a finite number. So, at least in theory,
you can eliminate all weeds, for a finite time, from specific places
in your yard.
--William Becker is a Penn State Master Gardener from Union County.
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Green Thumb Corner for
April 21, 2004
William H. Becker, Penn State Master Gardener
Fax: 570-837-4250
April: the Salad Days
Green leafy vegetables and onions are among
the earliest crops that can be grown in our area, which means you
can plant an entire salad garden (minus the tomatoes) during the
month of April. Lettuce, spinach, and Swiss chard seeds will germinate
at lower temperatures than do most vegetables and will grow well
in cold weather.
Lettuce comes in a variety of flavors, shapes, and hues with differing
rates of maturity. Many types of leaf lettuce mature in 45-50 days.
Butterhead lettuce, such as the popular "Buttercrunch,"
takes from 55-65 days. Romaine or cos requires about 70 days, and
crisphead lettuce takes 72-82 days.
If you enjoy a variety of fresh greens in your salads, of differing
taste, color, and crispness, consider planting the various seeds
in many short rows, rather than a few long ones. This will allow
you to plant small quantities of several types, each in its separate
row, and will also make it easy to prepare the soil in advance for
successive plantings.
On the east (or cooler) side of my vegetable garden, there is a
salad section about 30 feet long and 5 feet wide. In late March
or early April, I lay out a whole series of parallel rows, each
4 feet long, perpendicular to the edge of the garden. This can be
done most efficiently by stretching two lines of string the long
way, located four feet apart, and tapping row markers into the soil
at desired intervals (about 18 inches apart), using the two lines
as guides. In my section, this method produces about 20 parallel
rows, each four feet long.
Once you have marked off these short rows, you may wish to add compost
or another soil amendment before you turn over and cultivate the
soil. Onion sets (bulbs) are hardy, and are a good choice for planting
first. But don't plant all your sets at once, if you would like
to have fresh scallions over a longer period. The sets will keep
well if stored in a cool, dry place, and you will be able to plant
additional rows in two to three-week intervals throughout the spring.
It is easy to space your chard and spinach seeds properly in the
row, given their size, but more difficult to space lettuce seeds,
which are usually very small. You will need to thin these seedlings,
after germination, to allow room for plant development and to discourage
pests like slugs. If you know your soil is acidic, add a dressing
of lime along with your fertilizer, and work both gently into the
soil alongside the rows of greens, all of which prefer alkaline
soil.
Your salad garden will benefit from frequent weeding which can be
conveniently done in connection with thinning out the developing
lettuce plants. Mulching between the rows after the seeds germinate
will help discourage weeds. Keep the mulch about 2 inches away from
the plant stems, however, to provide for good air circulation and
to help you spot those weeds which, inevitably, will appear in the
midst of the lettuce and onion rows.
You can allow space for some onions to fully mature in their rows
by picking alternating plants, as they develop, for use as scallions.
Any thick double-neck onions should be picked and used early, because
they retain more moisture and will not dry out well for storage.
The large onions remaining in the fall can be dug up and placed
on black plastic in the sun, where they will dry out after several
days. As the outer layers of skin dry and come loose, peel these
off and return the onions to the sunshine for more drying. The dried
onions should be stored in a cool, dry place, preferably in mesh
bags that allow for good air circulation. Two or three pounds of
onion sets, planted gradually throughout the spring, can produce
enough scallions and large onions to supply a small family for the
full year.
--William Becker is a Penn State Master Gardener
from Union County
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Green Thumb
Corner
William H. Becker, Union County Master Gardener
Penn State Master Gardener--Union County
February 18, 2004
Think Pruning
In February and March, think pruning. During
this late winter period, trees and bushes are still dormant, so
the cuts you make will not lead to sap loss nor invite insect damage.
Moreover, the absence of leaves on your deciduous plants means it
is easy to see the structure of the plant and decide what portions,
if any, should be removed.
The first step--which we are sometimes tempted to avoid--is to think
about what you want to accomplish. If your goal is to thin out the
branches of a bush or tree, opening it up to more air and light,
then you will be cutting out the older, woodier growth at the base
of the bush, or cutting off tree limbs at the trunk (or, perhaps,
where a branch joins a limb).
If you want to control the size of a bush or tree, some forethought
may prevent you from simply shearing it off (as one does a hedge)
or "topping" it. This direct approach, while it may seem
most efficient, has three major disadvantages. First, it distorts
the natural shape of the perennial, turning all bushes into hedges--all
trees into lollipops. Second, it negatively affects the growth pattern
of the plant, removing the terminal buds from all branches of the
plant, hence eliminating all "leaders." Lastly, it may
put your marriage or intimate partnership at risk, since spouses
and partners often have very different perspectives on how much
is appropriate to cut off at one time. More than one unthinking
pruner has had to endure that tearful cry, "Oh my God, what
have you done to our _____ !?" The "Green Thumb Corner"
cannot accept responsibility for pruning-related divorces.
There are times, of course, when it is appropriate to perform radical
surgery on a bush which has greatly overgrown its originally allotted
space. For example, a giant rhododendron which, through neglect,
has grown so tall and wide as to shade your living room window and
mildew your wall. Or, bent-out-of-shape azalea bushes which have
been forced to seek light by growing over and between other plantings.
Restoring an acceptable size and shape to such plants a few cuts
at a time may well take years. But it may be possible to restore
them to a healthy size and shape in just a year or two by cutting
them back to stumps just a few inches from the ground. If the plants
are fundamentally sound, they will put out healthy new shoots this
spring, which you can encourage with some fertilizer. If this radical
surgery doesn't work, you can always remove the roots and start
over with a new planting. By all means, however, consult before
you cut.
Also, before you cut, consider this important question: do I have
the tools I need to do the job right? A chain saw is normally neither
required nor appropriate for pruning, except for use by professionals.
Here are some pieces of pruning equipment that you might need:
· a scissor-style, hand-held pruning shears for small branches;
· a lopper which gives you the leverage to cut cleanly branches
up to 1-1 1/2 inches in diameter;
· a folding pruning saw which usually has a double row of
teeth, and can cut cleanly through branches several inches thick--even
in close quarters;
· a bow saw, useful in cutting off unobstructed branches;
and, if you will be working on higher branches,
· a pole pruner, which allows you to lop off branches well
above your head.
It pays to invest in high quality equipment; some companies even
provide a very reasonable warranty. To do their job well, these
tools must be sharp, especially the pruning saw. Wear sturdy gloves
while pruning.
There are many resources available to the home gardener who has
questions about specific plants or pruning tasks. The Penn State
Extension Service publishes free pamphlets on this topic, and your
public library has many books on gardening which give pruning advice.
--William Becker is a Penn State Master Gardener from Union County.
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Green Thumb Corner
William H. Becker, Union County Master Gardener
Penn State Master Gardener--Union County
Welcoming Worms to Your
Garden
Gardeners know from experience that they are likely to find earthworms
in some soils (loose, friable, moist, rich in organic matter), but
not in others (rocky, hard packed clay, sandy, sun-baked). The former
soil environments suit worms because humus--decaying plant matter
in the
soil and on the surface--provides their food. Not only that, but
moist, friable soil permits them to move around easily and keeps
their skin moist--a requirement if they are to breathe. Despite
the name, an earthworm can live far longer in water than in sun-dried
soil.
In general, then, earthworms like the same
soil environments that your plants like. Just as "volunteers"
will appear in your compost pile because their seeds are present
and the growing conditions rich, worms will appear there too since
they are attracted by these rich conditions. Besides, you also probably
"inoculated" your compost pile with earthworm eggs when
you added small amounts of soil. These eggs are tiny, grouped together
in cocoons no larger than a grain of rice, and remain fertile in
the soil--even dry or frozen soil--over many months until conditions
become right for hatching.
Moreover, your plants will like their soil
environment much more with worms than without. Worms continually
improve the friability, aeration and nutrient level of the soil,
simply by going about their business of eating decayed matter, digesting
it, depositing their castings, mating, and producing eggs,. They
do this in two fundamental ways. By moving through the soil (specifically,
by poking their pointed front end into small openings, then expanding
their girth by shrinking their length, thereby opening a worm-width
tunnel) they loosen, turn over, and mix together layers of soil--activity
which has earned them the nickname "nature's plow." They
create a lacework of burrows which allows air and water to enter
the soil more easily and provides prefabricated pathways often used
by plant roots.
Secondly, earthworms provide fertilizer for
your plants. By digesting organic matter in and on your soil, and
then excreting this in the form of inorganic chemicals, the worms
make available nutrients which could not otherwise be assimilated
by the plant roots.
You can observe the plowing skills of worms
by placing the following materials, in 3-4 inch thick layers, in
a large glass container: rich soil mixed with compost or humus,
light-colored sand or sandy soil, another layer of humus-rich soil.
Place some earthworms in the container,
and cover the soil with decaying leaves, perhaps some fruit peelings
and a sprinkling of coffee grounds. Keep the jar in a cool, dark
place, and lightly moisten the soil every 2-3 days. Within a few
days, you will (by approaching quietly and using a flashlight) begin
to see worm tunnels inside the glass, often with worms in them,
and grains of light-colored sand being redistributed throughout
the darker soil. If you wait patiently, you may see a large piece
of leaf or banana peel slowly pulled down into a worm's burrow,
where it will be turned into fertilizer.
Here are some things you can do to make your
vegetable garden or flower beds more attractive to worms:
· Compost your kitchen scraps and yard wastes, using the
finished compost to amend your soil.
· Mulch the surface of your garden and beds with shredded
leaves. (If you do not have access to a shredder, run over the leaves
a few times with your power mower.)
· Apply a mulch of shredded leaves in the fall, to protect
the soil from erosion and to provide food for worms.
· Use a tilling machine in the garden only when necessary,
for example, when breaking up soil for the first time. Turning your
soil over with a garden fork will be much easier on the worm population,
though probably a little harder on your back.
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Green Thumb Corner for
July 9, 2003
"Composting 101"
William H. Becker
Penn State Master Gardener--Union County
Whether or not you have a
compost pile, composting is going on in your yard all year round,
especially during warm weather. Composting is the natural process
of decay and decomposition by which organic materials are broken
down to become humus--a dark, friable, soil-like material which
can be quite useful to the gardener.
Composting is the closest a gardener can come to the much-sought
"free lunch," though this lunch is for the plants rather
than for the gardener. Wastes from the yard and the kitchen, which
would otherwise be carted away to burden a landfill, are transformed
by battalions of tiny decomposing agents into a useful soil amendment.
Kitchen waste, of course, should not include meat scraps, fish
scraps, grease, or bones; these are likely to smell and attract
unwanted pests.
Some of these agents, such as bacteria and fungi, are microscopic.
Others are visible when the pile is disturbed: ants, centipedes,
millipedes, mold mites, snails, sowbugs and, of course, earthworms.
These agents happily do their job, 24/7, as long as they are provided
with organic waste, oxygen, and moisture. Human effort is required
at only a few points: starting the compost pile, periodically
"turning" or aerating the pile, adding water as necessary
(to keep the material about as moist as a wrung-out sponge), adding
a thin layer of soil occasionally, and removing the finished compost
for use in yard and garden.
The terms "brown" and "green" are used to
designate the different organic wastes that should be mixed together
in alternating layers, 2-3 inches deep, for effective composting.
"Browns" are materials with a high carbon content, such
as mature leaves, straw, sawdust, shredded paper, and wood chips.
"Greens" have a high nitrogen content, found in such
wastes as vegetable scraps, grass clippings, coffee grounds, and
manure. Mention of the latter two dark brown materials as "greens"
serves as a reminder that the brown/green distinction is symbolic,
not literal. While green symbolizes high nitrogen content, not
all high nitrogen materials are actually green in color.
Compost "bins" range from the simple and cost-free,
such as a hole in the garden or a pile on top of the ground,to
the complex and expensive, such as a plastic or steel barrel,
mounted on a turning axle, in which the compost can be easily
turned and mixed as the barrel is rotated. In between are an array
of homemade or purchased options: a free standing circle of wire
fencing or heavy plastic,a bin made of posts and some form of
heavy-duty fencing, or a bin constructed of cement blocks or wooden
slats.
If this is your first try at composting, start small and simple,
with a hole in your garden, a pile on the ground, or a three-foot
high circle of wire fencing. This will give you an idea of how
much organic waste your yard produces in a season. After the first
season of use, you can determine the most convenient spot in your
yard to locate a permanent compost bin. There is one more advantage
of starting out simple--to find out whether you have a "brown
thumb" for producing and using finished compost.
An uncovered compost pile during the warm-weather will produce
ready-to-use compost within two to three months, depending on
the mixture of brown and green materials used, the size of the
materials (in general, the smaller the better), how often the
pile is turned, and whether proper moisture is maintained. Finished
compost will be dark in color, friable, have a neutral or rather
pleasant earthy smell, and be mostly free of identifiable materials.
When you do find materials not sufficiently decomposed, throw
them into your new, active pile.
Now that you've got this free lunch, how will you use it? Probably
the most common use is as a soil amendment in flower beds and
vegetable gardens, or in the holes you dig for new shrubs or young
trees. Compost will bring some slow-release nutrients to your
beds, but it is not a fertilizer. Rather, it is a soil-loosening,
water-retaining humus that will make your soil darker, easier
to work, moister, a happier place for roots to grow and earthworms
to wiggle.
(William Becker is a Penn
State Master Gardener from Union County.)
This Publication is available in
alternative media on request.
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