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 is this insect chewing holes into my unripe tomatoes? This caterpillar is a yellow-striped armyworm, and it’s not uncommon to find them on vegetable plants late in the growing season.

Are tomato hornworms a pest or a blessing? Is blooming twice in one year a sign that a tree is dying? The expert answers these questions!

This year, when we peel our tomatoes, they have white spots. Do you know why this is happening?" - Carson Grumpy Gardener: ...