Vegetable Diseases

White rot is a destructive disease of onions and garlic.

Sunken, irregular spots on vegetables is a symptom of a disease called Alternaria.

Phytophthora is a soil-borne fungal disease that may infect pepper, tomatoes, squash, cucumbers, and eggplant.

Late blight can occur at any time during the growing season when the weather is cool and wet infecting tomatoes and potatoes.

Tomato blossoms can drop off plants for a few reasons. Gray mold or botrytis is one of them.

The symptoms of bacterial spot disease begin as small circular pimples on leaf undersides.

Common Pepper Disease

Late blight of tomato and potato is a potentially destructive fungal disease in Maryland backyard gardens.

Bacterial wilt can cause sudden wilting of cucumbers, melons, and summer squash.