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.

Most leaf spots do not kill the plant but can defoliate them. Rust spores of fungi are normally found on the undersides of the leaves. Wilts affect plants in the water conducting tissues so the ...

Succulent plants are defined as plants that have evolved to store moisture in their leaves, stems or roots,” writes columnist ...

Dr. Paul Giordano examines the early surge of gray leaf spot in the U.S. and management practices to prevent its spread.

Two other leaf diseases of turf grass to watch out for are grey leaf spot and rust. Both like warm, wet weather and will cause grass blades to die leaving brown blades throughout an otherwise ...