Late Blight Disease In Potato. Potato blight (late blight) is a devastating disease that can destroy an entire potato crop. What is late blight and how does it spread?
Late blight is a destructive disease of tomatoes and potatoes that can quickly kill mature plants and make tomato fruits and potato tubers inedible. Late blight, disease of potato and tomato plants that is caused by the water mold phytophthora infestans.