Heliopsis DiseasesHELIOPSIS DISEASES
Powdery mildew causes a white coating on the leaves. Sprays of sulfur or benomyl control the problem.
Rust causes numerous brownish pustules on the undersides of leaves. Sprays of sulfur should keep this disease under control.
Powdery mildew causes a white coating on the leaves. Sprays of sulfur or benomyl control the problem.
