If you grow tomatoes, peppers, eggplants, or other nightshades, there’s a good chance that you’ve encountered large green caterpillars feeding on your plants. Known as the tobacco or tomato hornworm, ...

Tomato hornworms, Manduca quinquemaculata, are large green caterpillars that devour tomato plants along with other nightshades including peppers, potatoes, and eggplant. They can also be a little ...

I saw your recent column about tomato fruitworms, and was wondering if this pest also eats leaves. The leaves of one of my tomato plants are being eaten by something. A couple of the branches now have ...

A reader of our column from Ashland dropped me an email about these huge green worms in her garden a number of years ago and wondered what she could do about them. She pulled five off her plants and ...

Q: What kinds of caterpillars should I be controlling now? I know they will start becoming a problem soon. A: The principal insect that infests many vegetables in the tomato family, as well as grapes, ...

The leaves of my tomato plant are being eaten by something. Some of the stems are completely bare of leaves. Is there anything I can do to protect my plants? I suspect you have a tomato hornworm or ...

Editor’s note: Throughout the growing season, Mike Hogan, OSU Extension Educator for Agriculture and Natural Resources in Franklin County will answer gardening and home landscape questions submitted ...

Gardeners, for the past week or so, each time I go outside to check my tomato plants, there is an uninvited guest munching away. Twice each day -- morning, and evening, I examine each of my tomato ...

Let’s play Clue….no, not the board game. This is Garden Clue. Clue No. 1: Dark green to black-colored pellets on the ground and on some leaves of tomato. Clue No. 2: Tips of tomato stems are ...

Growing a vegetable garden is plenty of work on its own without worrying that your efforts will be ruined by hungry pests. One of the crops where this is the biggest concern is tomatoes, which attract ...