Twisted or curled leaves on tomato plants can be caused by environmental stress, chemical exposure, or biological factors. While curling leaves do not necessarily kill the plant, determining the cause ...

Tomatoes are among the most popular backyard garden crops—and with good reason. Tomatoes are easy to grow, produce high yields, and the home-grown fruits taste far superior to their store-bought ...

When you're growing your tomato plants during the summer, you might notice some with curling leaves. Here's why that happens and how to stop it.

Tomato plants are one of the stars of the summer vegetable garden, grown by the vast majority of gardeners. Unfortunately, this beloved crop can come with some challenges, and one of the most common ...

Q. I have six tomato plants that are about 3 feet tall. They're growing well, but a few weeks ago the leaves started to curl up. I water the garden each day, they get plenty of sun, and they've ...

Bulbs are up, buds are bursting. Spring is here and gardeners are ready to go. Got a question? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University's ...

Q: What causes three week old tomatoes to have curly tops? Will this spread to the other ones in the row? A: Sometimes, and this may not be the case, herbicides sprayed anywhere nearby then carried in ...

Curls can be cute on a person’s hair, on poodles, sheep, and, of course, on a pig’s tail. But they’re not so cute on trees or plants. 99.9% of us have seen leaf curl on citrus trees. Disturbing as ...

Plant viruses pose a serious and ongoing threat to global agriculture in tropical to temperate regions. Among the most damaging are begomoviruses, a group of DNA viruses spread by whiteflies that ...