Cucurbits (cucumber, melon, squash) are susceptible to fungal disease in our hot, humid summers.
The most common fungal diseases affecting cucurbits are downy mildew and powdery mildew. Downy mildew appears as brownish-bluish spots on lower leaves while powdery mildew manifests as white splotches on the tops of leaves.
This guide will walk you through how to identify, treat, and reduce the risk of these summer common, summertime fungi.