Hollyhock Leaf Spot Diseases Dealing With Leaf Spot On Hollyhock Plants
Recognizing Leaf Spot on Hollyhock Hollyhocks with leaf spot display small spots which may be brown, gray, or tan, depending on the pathogen. As the spots enlarge, the dead tissue in the center may drop out, which give the leaves a “shot-hole” appearance. The spots often run together to cover entire leaves when conditions are moist. In dry conditions, the leaves take on a speckled, tattered appearance. You may also notice tiny black spots which are fungal spores....