Image by Cornell Horticulture Department
Late blight on tomato.
Learn the best ways to minimize diseases in your garden.
Vegetable Diseases
Early Blight and Septoria Leaf Spot of Tomatoes
Late Blight: A Serious Disease of Potatoes and Tomatoes
Late Blight Frequently Asked Questions
Fusarium and Verticillium Wilts on Tomatoes
Troubleshooting in the Home Vegetable Garden
2025 Fungicides for Home Vegetable Gardens
Contact
Alice Raimondo
Horticulture Consultant
aw242@cornell.edu
631-727-4126
Last updated November 18, 2025
