problems Guide
Irregular dark purple or brown blotches on upper leaf surface which may colaesce to produce large purplish brown patches
Tissue between blotches may turn purple or red; lesions may also develop on flowers and fruits
Affected petals may wither and drop from plant; lesions may girdle peduncles causing death of fruit.
Plant resistant varieties
Regular renewal of plants
Plant in an area with good air circulation and drainage in full sun
Remove all foliage from plants at harvest