Never
one to watch reptilian or insect life forms emerge from human hosts on the
science fiction channel, I am struggling a bit with the monster show going on
in my garden right now. It all began or
at least my part in the drama began a couple of nights ago when I went to show
a family friend my “beautiful” salsa garden.
At least it had been beautiful the night before.
Pride
is never a good thing, so you can imagine my alarm when I discovered that
several tomato plants sported branches with no leaves and signs of little
whitish “poopies” on the ground below the plant. That sent the husband, the friend, and I on a
mission to discover a thriving tomato hornworm population having a great time
in my garden. In a recent article, I
discussed how clever Mother Nature is at creating hidden pictures. Well, the tomato hornworm is another one of
her masterpieces.
How
something that long (two – four inches) and that round (fat ones must be near
an inch in circumference) can hide from two and in this case six perfectly fine
human eyes is a miracle. These creatures
can be huge and crawling or hanging around invisibly in plain sight. What an oxymoron, but it’s true. In their bold, destructive hunger, they don’t
hide. Something bigger than the stem it
crawls on blends in with the plant like it is part of the plant.
Once
again, Nature has worked her magic in such a way that this monstrosity of a
caterpillar is exactly the color of the tomato stems and leaves. A skilled painter could not match hues more
perfectly. A science fiction special
effects department could not create a nastier looking monster. These tomato vine green, pillowy caterpillars
come in segments each marked with a white V. Each segment has its own clingy
set of legs that give the person who picks them off the vine the willies. While their front end with the mouth seems
uneventful, the last abdominal segment that some might consider a tail has the
nastiest looking horn attached. I’ve
found no evidence that this is harmful, at least to humans, and I have never
been stung or poked, but it’s evil looking.
Keep in mind that great numbers of these creatures from the
deep can take up residence in a tomato patch, so finding and destroying one is
not the end of the gardener’s job. I
found six the other night and two more larger ones the next morning. I’ve started taking stock of the tomatoes
twice a day now, hauling my big coffee can into the tomato patch and tossing
those creepy crawlers into it for a feast for my chickens later in the morning.
You
might wonder how something this ugly gets into a beloved garden. Again, Mother Nature has some fun. Those big moths that look like humming birds
(Sphinx moths) like to lay their oval, light green or yellow eggs on nightshade
family plant leaves such as tomatoes, potatoes, peppers, and egg plants.
In six to eight days, the larva—the hornworms—hatch.
If the
gardener doesn’t find these creatures consuming the tomato or other solanaceous
plants, these guys hang out and eat for three to four weeks. When they reach gigantic maturity, they plop
off their tomato plant into the dirt like a kid off an air mattress into a pool. Once in the garden soil, things get
nastier. They pupate for about two
weeks. Doesn’t that sound like a 3 a.m.
in the morning SyFy thriller. Once done
pupating, they emerge from the garden like a phoenix from the ashes as a
full-blown sphinx moth ready to start the cycle all over again.
Some
folks are so frightened by these caterpillars’ nasty appearance, they head
straight for the can of Sevin. This is
not necessary. These guys are easy to
pluck from the stem they call home and dropped in a can to feed the chickens if
you have them or they can be drowned or snipped in half to end their tomato
plant destroying days.
At the
end of the growing season, experts recommend tilling the garden thoroughly as a
means of destroying any remaining pupae in the soil before the next
planting. I have mixed feelings about
this. It prevents finding these ugly
Shrek green beasts on the tomato vine, but it also prevents the hope that a
gigantic, hovering moth might be a hummingbird sampling the nectar in the
flower garden.
While
monsters in the garden are more alarming than monsters on the science fiction
channel, they let us know a bit more about nature’s mimicry and her
cycles. It’s worth examining the tomato
plants twice a day to shake a few ugly bugs loose. My chickens second that!
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