This plant is infected with two fungal pathogens-Powdery mildew (white, powdery lesions) and Alternaria leaf spot (dark lesions).
Fact Sheets:
Powdery Mildew Diseases of Ornamental Plants
Leaf Spot Diseases of Floricultural Crops
This plant is infected with two fungal pathogens-Powdery mildew (white, powdery lesions) and Alternaria leaf spot (dark lesions).
Fact Sheets:
Powdery Mildew Diseases of Ornamental Plants
Leaf Spot Diseases of Floricultural Crops