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 ...

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

Tomatoes are one of the most popular crops grown by home gardeners. They also are commonly affected by pests and diseases caused by fungal or bacteria infections. If your tomato leaves have white ...

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 ...

Q • The lower leaves of my tomatoes are turning yellow, and they have small black spots on them. Some of the spots are grayish white in the center and brown on the outer edges with a yellow ring ...

We may receive a commission on purchases made from links. Tomatoes are generally considered easy to grow at home, which is why they are so appealing to gardeners of all abilities and experience.

Tomato plants are a popular addition to vegetable gardens, but they can be a real challenge. From the moment tomato seeds sprout to the day you compost the plant at the end of the season, tomato ...

A: Based on the look of the spots and the fact that the older leaves are showing these signs first, I’d say early blight. This fungus overwinters in the soil and can splash up onto those lower leaves ...

Ready, set, save! Become a Tom's Guide member and start saving on your Black Friday shopping now. Members get access to our range of exclusive offers, rewards, competitions, games and more. For the ...