Broccoli, Cole crops: Black rot categories: Broccoli, Cole Crops Broccoli, Cole crops Diseases Vegetables last review date: 2025-10-31 02:29 Biology Black rot is a bacterial disease affecting most cultivated and weedy plants in the mustard family. Cabbage and cauliflower are the primary cultivated hosts in Washington. The bacteria enter via wounds or at the leaf […]
Broccoli, Cole crops: Clubroot categories: Broccoli, Cole Crops Broccoli, Cole crops Diseases Vegetables last review date: 2025-10-31 03:04 Clubroot symptoms on cabbage Photo by: L.J. du Toit Biology Clubroot is a disease that affects plants in the mustard family. It is caused by a soil-borne fungus-like organism. Affected plants develop abnormally large roots which may […]
Broccoli, Cole crops: Downy mildew categories: Broccoli, Cole Crops Broccoli, Cole crops Diseases Vegetables last review date: 2026-03-15 05:08 Downy mildew symptoms on broccoli Photo by: R.S. Byther Biology Downy mildew is a fungal disease typically found on leaves of broccoli, cabbage, and other plants in the mustard family including weeds. Leaves first show pale […]
Broccoli, Cole crops: Oedema categories: Broccoli, Cole Crops Broccoli, Cole crops Diseases Vegetables last review date: 2026-03-15 05:48 Oedema symptoms on top and bottom of geranium leaf Photo by: R.S. Byther Biology Oedema is a physiological problem. Symptomsare usually seen on the lower side of leaves, but may occur on any part of the plant. […]