Black Rot of Brassicas
NC Extension leaflet on this disease affecting cabbage around the world.
Club Root of Brassicas
An NC Extension leaflet on this worldwide disease.
Downy Mildew on Brassica Crops
NC Extension leaflet on a serious foliar disease affecting cabbage and other Brassica (Cruciferous) crops in North Carolina.
Information from Cornell University on diseases on Cruciferous crops (cabbage, broccoli, cauliflower, brussels sprouts, etc):
Alternaria Leaf Spot of Brassicas
Cornell University factsheet.
Black Rot on Cabbage and Other Crucifers
Cornell University factsheet.
Black Rot on Ornamental Kale and Ornamental Cabbage
Cornell University factsheet.
Black Rot of Crucifers
Cornell University's Vegetable MD Online identifies signs, symptoms, disease cycle, and controls for black rot in cruciferous crops.
Cabbage Chimera
Cornell University factsheet on this genetic disorder.
Clubroot of Crucifers
Cornell University's Vegetable MD Online identifies signs, symptoms, disease cycle, and controls for clubroot in cruciferous crops.
Downy Mildew on Cabbage
Cornell University factsheet.
Downy Mildew on Cruciferous Seedlings
Cornell University photo gallery.
Fusarium Yellows of Cabbage and Other Related Crops
Cornell University factsheet.
Fusarium Wilt of Cabbage
Cornell University's Vegetable MD Online identifies symptoms, infection, distribution and control for fusarium wilt (yellows) in cruciferous crops.
Virus Disease of Crucifers
Cornell University's Vegetable MD Online identifies signs, symptoms, disease cycle, and controls for various virus diseases in cruciferous crops.
Sclerotinia Rot of Cabbage
Cornell University's Vegetable MD Online identifies symptoms, infection, distribution and control for sclerotinia rot in cabbage.
Reviewed and updated by Jeanine Davis on 7/17/2022
