Disease
Purple Blotch
Purple Blotch appears in 18 cultivar disease notes. Browse affected crops below.
Crops that mention this disease
Beet
Crop disease list →
Carrot
Crop disease list →
Garlic
Crop disease list →
Leek
Crop disease list →
Onion
Crop disease list →
Potato
Crop disease list →
Radish
Crop disease list →
Radish yellow and black
Crop disease list →
Red beet
Crop disease list →
Turnip
Crop disease list →
Welsh onion
Crop disease list →
About Purple Blotch
Purple Blotch appears in open cultivar disease notes (18 mentions) across: allium, root-vegetable.
Prevention usually beats cure: resistant cultivars, crop rotation, sanitation, and avoiding prolonged leaf wetness. Identify locally before treating.
Lists are aggregated from cultivar notes, not a lab diagnosis. Confirm with local extension before treating.