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, ...

Vegetable gardeners everywhere look forward to harvesting tomatoes each summer. But one pest that can ruin the fruits of your labor (literally) is the tomato hornworm. The caterpillars feast on the ...

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, ...

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 ...

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 ...

About this time of year many of us are finding insects eating in our vegetable gardens; most are welcome because they are eating each other and some not so much because they are after our prized crops ...

Ah, summer in Iowa! For the home gardener it is the best of times and the worst of times - sorry Charles Dickens. My coneflowers, dill and tropical milkweed are all in bloom and beginning to attract a ...