While it can be devastating to see the tomato plants you've lovingly cultivated destroyed overnight by hornworms, there's a good reason to avoid killing them.

In this opinion piece, Bob Spencer argues that it's time to end the U.S.-Mexico tomato suspension agreement, which he says ...

Septoria Leaf Spot and early blight can cause black spots on tomato plant leaves. Learn the cause of these fungal diseases, how to treat them, and how to prevent black spots on tomato leaves.