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.

Septoria leaf spot is a very common problem on tomatoes -- and it seems to be getting worse. Unfortunately, ... Fed up with tomato leaf spot. Updated: Jan. 20, 2010, 2:42 p.m.

Foliar leaf spot diseases and blights of tomato plants are common problems for tomato growers in Delaware and the Mid-Atlantic States. Pathogens survive in plant debris or weed hosts, and are favored ...

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 ...

First of all – don’t give up the ship. Preventing “leaf spot” in tomatoes is a challenge, but certainly worth pursuing. What you describe as “leaf spot” may be one of several different fungal diseases ...

If you are growing tomatoes in windy sites, giving them a protected spot is beneficial, as cold winds can scorch the edges of leaves and cause them to curl. Tomato leaf curl can often be due to ...

Q: My tomato plants have started to get white spots on the leaves. Before it gets any worse and spreads to other plants, I would like to know what it is and how to get rid of it. —Julia Stalek ...

Dear Dr. Dirt: My tomato plants get black spots on the leaves and then they turn yellow. It seems to start at the bottom of the plants and now it's halfway up the plants. The plants were supposed ...

Nothing is better than a home-grown, garden tomato, but growing tomatoes does have its pitfalls, including disease problems. Tomatoes are subject to many diseases, both leaf spots and wilts.

In combatting septoria leaf spot, it's very important to keep tomato leaves as dry as possible. $2 for 6 months SUBSCRIBE NOW Show Search. Clear Search Query Submit Search.

Nothing is better than a home-grown, garden tomato, but growing tomatoes does have its pitfalls, including disease problems. Tomatoes are subject to many diseases, both leaf spots and wilts.