If Septoria leaf spot is wreaking havoc on your tomato plants, it's not too late to save them. Here's how to fix it and ...

Tomato blight is one of the most common problems with growing tomatoes, causing dark spots on the leaves, stems, and fruit. Here's how to help to prevent it.

Tomato leaves will begin showing signs of leaf-spot diseases soon if they haven’t already, Kansas State University horticulture expert, Ward Upham said. Brown spots on the leaves indicate Septoria ...

A third disease, late blight, is a less common but much more serious infection that occurs during cool, moist years. We won’t have to worry about that this year because of the hot, dry summer we’ve ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Septoria leaf spot Q • The lower leaves of my tomatoes are turning yellow, and they have small black spots on them. Some of the ...

Answer: It sounds like the problem with your tomatoes could be septoria leaf spot, which is a common tomato disease found in Minnesota. The Brainerd lakes area has had warm, wet, humid conditions, ...

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 ...