September 2024
Pickaway
to Garden
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Dirty Words
By Paul Hang
Hot enough
for you? How about dry? The earth is cracking, splitting like a stretching
garment that has shrunk too far on the sitting rear end of its wearer. The soil
in our gardens is so dry it looks like dirt. There is a difference. These, and
other dirty words, describe the ground under our feet. Coincidently many of
them are also four letter words: Dirt, soil, sand, silt, clay. Some are only
three letters, hot and dry. All are dirty words.
As I write
this in late August, the forecast is for temperatures in the 90’s and a heat
index of over 100 degrees. I volunteer for Community Collaborative Rain, Hail,
and Snow Network (www.cocorahs.org) for which I daily report the amount
of precipitation in my standardized rain gauge. I have reported zero precipitation
for the last ten days and a whopping 0.88” for the month. June and July were
comparable averaging about 1” per month. According to NOAA’s drought monitor,
our county is under exceptional drought. They won’t get any argument from me.
My vegetable
garden is a disaster: small tomatoes and peppers and fewer than usual,
cucumbers small and few with vines that have disappeared, green beans with
little bites all over them. I did have a bumper crop of elderberries and a lot
of my native flowers have done pretty good: asters, goldenrods, cup plants. A
lot of my shrubs are struggling. A fothergilla got crispy leaves before I
noticed and gave it a drink. The jury is still out on its survival.
I have
watered, but evidently not enough. I have been lax on fertilization. At my age
I don’t “do heat” the way I used to and have stayed inside a lot. Are all these a sign of things to come? Well
I’m not getting any younger so that’s one thing that won’t change. The heat and
droughty summers are pretty standard here but the degree of severity promises
to continue. Maybe it won’t be this bad every summer but the new normal might
lead us to expect more summers like this one.
What’s a body
to do? Virtually every plant label says the plant requires a “moist,
well-drained soil.” Cracked dry dirt is neither. What we need to do is change
our garden dirt to soil. Better yet, change it to loam. Loam is considered to
be the best soil texture for plant growth. It consists of mineral amounts of
40% sand, 40% silt and 20% clay. More importantly loam needs the right amount
(5%) and forms of organic matter loosening the soil to introduce oxygen and
improve its structure, water holding capacity and drainage. Changing the
underlying subsoil and particularly the bedrock is pretty impossible. But we
can incorporate varied forms of organic matter, spreading compost and using
organic mulches on existing beds.
Now is a good
time to test your soil. The prescribed amendments will have time to work their
way into the soil and be available to the plants for the next growing season. How
do you know what your soil is like? Don’t guess soil test. Go to www.ohioline.osu.edu/factsheet/agf-0514
and factsheet/SAG-4. Information
on soil testing is also available at the OSU Extension Office as well as the
Helpline for general questions at 740- 474-7534. Stay Cool.
Things to do in the garden:
As plants die
in the vegetable garden, pull them up. As perennials die back you may leave
them for their winter interest and to preserve them for overwintering
pollinator eggs, larvae, pupae or cocoons. Dispose of non-diseased plant debris
in a "hot" compost heap to kill the seeds. If diseased, bury them or
put them in the trash. In the butterfly garden leave the host plants as they
are harboring the overwintering eggs and larvae of next year’s butterflies.
Those plants that you don’t want to re-seed remove the seed heads before their
seeds are scattered. Or, leave them for the birds. Clean up old fruit from
around fruit trees.
If you collect,
dry, and store seeds for next year, use only heirloom varieties, hybrids will
not grow true. Harvest and cure mature winter squash, pumpkins and gourds if
they are ready. Leave a two inch stem. Gourds should be finished with growth
before you cut them from the vine, store indoors at 60 degrees.
September is
the best time to plant grass seed whether you are re-seeding, patching or
establishing a new lawn. If you only fertilize your lawn once a year, fall is
the best time to do it. Cooler (slows evaporation), wetter fall weather
promotes good root growth and your grass will start out next spring healthier.
Fertilize in September and then again around Thanksgiving. Read directions for
amounts and settings on application equipment. You might also want to consider
shrinking your lawn to save on fertilizer and mowing costs.
In those
areas in the vegetable garden that are not to be fall planted, plant a cover
crop or “green manure” that will be turned in in the spring. Buckwheat, annual
rye, sweet clover, winter barley, wheat, soybeans, alfalfa, and hairy vetch
make good green manures.
Now is the
time to buy and plant spring flowering bulbs. A good rule of thumb is to plant
bulbs at a depth about three times the height of the bulb. Most spring
flowering bulbs look best planted in groups not in single file. Plant in a
triangle, with the point facing the viewer, for most impact. Planting irises
and peonies this fall takes advantage of the warm earth. They should be planted
about 2 inches deep. If your peonies haven’t bloomed well because of shade from
nearby competing trees, now is a good time to move them to a sunnier place in
the yard. Once no longer green, cut deciduous peony leaves to the ground and
discard.
Watch for
yellowing of gladiolus leaves. Dig the corms and hang until the tops turn
brown. Then store in a cool, not freezing, well ventilated basement or garage.
Do the same with caladium, cannas, and dahlias when their tops turn brown. Fall
is a good time to divide Lily of the Valley, primroses, peonies, day lilies,
coral-bells and bleeding heart. Adding bulb food and humus will be rewarded in
the spring.
You can plant
onion seed now for early green onions and bulbs. You can still plant cool
season vegetables. It’s not too late to start beets, carrots, kale and lettuce,
maybe even bush beans! You can have these for Thanksgiving dinner! This assumes
we don’t have a hard freeze. If we do, prepare to cover the plants. If you can
find transplants of broccoli, cabbage and cucumbers you can still get a
harvest. Order garlic bulbs now for planting later.
Pot up plants
of herbs, chives, parsley, rosemary for a sunny window. Bring in houseplants
after acclimating them to the indoors. Place them in a protected place for a
couple weeks. Check for insects and treat as necessary. Reduce water and
fertilizer for houseplants still indoors.
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