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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images Vegetable gardeners everywhere look forward to harvesting tomatoes each summer. But one pest that can ruin the fruits ...

As tomatoes grow tall and the yellow flowers slowly turn into small round tomatoes, another unexpected creature may appear: the tomato hornworm. You'll have to look closely as this chartreuse ...

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 ...

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, ...

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 ...

July and August in the vegetable garden typically bring bountiful harvests of colorful vegetables. These are also the months when insect pests can really make their presence known, with plant and ...

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 ...

This tiny wasp is natural pest control for the hornworm caterpillar, bane of summer gardeners. Tomato growers know the tobacco hornworm can destroy a plant overnight. But a tiny natural ally helps ...

In last week’s article, I focused on weeds as unwanted garden guests. This week, we’ll focus on insect pests, and next week, diseases. As you know, many insect pests may affect garden plants. Since I ...