Tomato plants are a favorite crop among beginner and experienced gardeners alike, and both groups struggle with a common problem: their tomato leaves turning yellow. Tomatoes are prone to a variety of ...

Curling tomato leaves are definitely not something to ignore. Loads of lush foliage help your plant produce all the deliciously ripe tomatoes you've been patiently growing. But when you see leaves ...

Understanding Septoria Leaf Spot. Do you have brown or black spots on your tomato leaves? It could be septoria leaf spot.

Growing tomatoes can be simple and full of delights, from seeing the first yellow flowers appear to picking that first ripe tomato from the plant. However, there are some not-so-welcome sights, and ...

Q: I have grown tomatoes for many years, but in the last five or six years, the tomato leaves got some disease or other and die. It keeps happening. How do I get this to stop? I have tried all kinds ...

California growers are on alert for a new viral disease, tomato yellow leaf curl, which has the potential to devastate the state's tomato production. The first California discovery of the virus was in ...

Black spots on tomato leaves are usually caused by fungal diseases like Septoria leaf spot or early blight, which thrive in warm, humid weather and can reduce yields or kill plants if untreated. Treat ...

Q: How can I avoid tomato diseases next year? The photo shows what happened. – Lucia S. A: Tomato diseases can affect both leaves and fruit, and the most common diseases are Septoria leaf spot and ...

Q. Each year the leaves on my tomatoes turn brown and fall off. It starts at the bottom and moves up the plant. By the end of the season there are only a few leaves, but I still have tomatoes.