Potato Blight

Potato blight, collapsed brown potato haulms in a UK vegetable bed

Potato blight is a fast-moving disease that turns potato foliage brown and collapsing within days, usually in the warm, humid weather of July and August, and it can rot the tubers underground afterwards. The single most useful thing to know is this: the moment you see it, cut all the foliage off at ground level … Read more