Eggplants:
Ancient Treasures For Your Modern Garden
by: Liz Roberts
Eggplants
are a delicious addition to any plate as well as any garden. Once
harvested you can prepare them in a variety of different ways.
They are great as the spicy Middle Eastern dip, baba ganoush to
breaded Italian style slices. Grow eggplants to add color to your
dining room table or backyard plot.
Eggplants are one of the oldest known vegetables. The Indians
and Chinese have been eating them since 400 BC. During the fourth
century AD they found their way into Arab gardens. From there,
they spread throughout the Mediterranean and became a staple in
many cuisines. Italian, Spanish and Greek immigrants then brought
them over to America where they flourished in summer and warmer
climate yards. Now the classic purple oval or the tear dropped
shape are as American as the apple.
There are several different kinds of eggplant you can cultivate.
Before you plant decide what you want. Do you want a plant that
will give you a high yield or one that will simply look decorative?
Some varieties such as the Black Bill will yield only eight to
ten eggplants depending upon where you live (climate is a big factor
in harvests). If you want a bigger crop the go with the Asian varieties
such as the Ping Tung Long or the smaller Bambino. These can yield
between anywhere from twelve to twenty-four fruits per plant. They
are great for grilling, stir fries, and kabobs. Most eggplants
taste about the same except for the white skinned kind. Their flavor
is somewhat milder and less bitter tasting.
Remember that eggplant seeds grow their best in warm environments.
Place indoors for eight to ten weeks before the last frost occurs.
Space them about ½ inch apart in a flat filled with a commercial
seed medium and cover with a ¼ inch of soil. Keep room temps
at about 80 degrees Fahrenheit. You can buy a heating mat for better
results. Heating mats are trays that speed up plant germination.
If you buy one, make sure you also buy the accompanying thermostat.
Together, they should cost anywhere from between $50 to $100 dollars
depending on the mat’s size. The usual price is around $75
for an average size one. Keep the flats moist, remembering that
additional heat will cause them to quickly dry out. Shut your head
mat off during the day (the temperature should drop 10 degrees)
for best germination results. Eggplant seeds don’t normally
germinate all at once. They can take anywhere from seven to fifteen
days to emerge.
You'll have to thin out seedlings when they start sprouting
or showing what’s known as their true leaves. Thin out so
that there’s a two inch distance between them. If your plants
start getting large enough that their leaves begin touching adjacent
plants, then it’s time to transplant them to five inch pots.
One week before transplanting begins conditioning plants to the
outdoors. Take them out for a few hours during the first day. Increase
the amount of time outdoors as the week progresses. The young eggplants
should then be able to tolerate an entire day in the sun. Keep
in mind that they are also considered tropical plants. Don’t
rush them too quickly into the spring air .Many gardeners wait
one or two weeks after they've planted their peppers and
tomatoes to transplant their eggplants. If you have a cool spring
climate, then lay black plastic over the beds for two weeks prior
to preheat the soil. You can also plant your eggplants near any
heat absorbing stone, brick or rock wall. This will keep them warm
on chilly nights. Space your plants 15 inches apart in rows and
then cover them if overnight temps dip below 60 degrees F. A good
blanket is a simple polypropylene cover that you can buy at your
local nursery (usually for under $20 for a 25 foot sheet). Don’t
worry about leaving it on the plants the next morning. It will
let in 85 % sunlight if you leave it on during the day as well
as keeping out any pests.
Eggplants thrive in deep, fertile soil with plenty of sunlight
and surrounding warmth. Before you transplant them, work about
six cubits of compost into the soil’s top six inches of a
100 square foot bed.(roughly enough compost for ten plants).
Once planted, your eggplants will need uniform moisture, warmth
and fertility to produce good harvests. Remember that any stress
(including transplant shock) will reduce yields and also increase
the chance of them getting verticillium wilt. This is a common
eggplant disease that can either kill them or stunt their growth.
Also be on the lookout for Colorado potato beetles that eat small
holes in the eggplant’s leaves. These can defoliate any plant
in no time. Water your eggplants on a weekly basis if there is
no rain. Feed them every two weeks with a fish emulsion(at half
the amount recommended for monthly use). Alternate with one application
of 15 to 20 lbs. of composted manure or 2 ½ lbs. of a low
nitrogen fertilizer such as a 5-20-20. Too much nitrogen , however
, will produce a plant with lush foliage but little fruit.
Your plants will probably grow 3 to 4 feet tall. Stake them to
keep the fruit from touching the ground. To stake your bed of eggplants,
drive 3 ft stakes into the ground after every third plant, around
the area’s perimeter. When your plants reach 10 to 12 inches
tall, tie sisal twine around the first stake. Now string it around
each stake until all of your stakes are connected. Then tie the
twine around the bed at 10 to 12 inches from the ground. As the
plants grow, do another tying when they reach 18 to 20 inches.
This will keep the plants straight and the fruit from falling over.
Be wise when it comes to harvest time. Most gardeners make the
typical mistake of picking the fruit too late. DON’T! The
sooner you pick them, the better they'll taste. Pick when
the skin has a glossy, shiny look. Once eggplants appear dull,
it means they’re over ripe. Begin to harvest when they are
also 1/3 of their maximum size. Use a sharp knife to cut them off
the parent plant, leaving one inch of the green stem or calyx.
Store your eggplants in a 45 to 50 degree room with high humidity
to preserve both their texture and flavor.
Eggplants are a great addition to your garden and your tables.
These ancient treasures are perfect for any backyard as well as
for any meal. Plant them for their beauty and bounty just as the
Indians and Chinese did many centuries ago.
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