Powdery mildew is among the most widespread plant diseases and is easily recognized by its white growth that covers foliage like a dusting of flour. This group of fungal pathogens affects hundreds of ...

Powdery mildew, one of the most easily identifiable fungi, first appears as white spots on plants and then spreads. In some plants, the leaves eventually turn yellow or brown and fall off, leaves or ...

Something is wrong with my cucumbers, leaves are fuzzy-looking with white spots and also yellow spots that turn brown. What is the cause and what can I do about this? This is most likely due to ...

Powdery mildew shows up like an uninvited guest, coating leaves in a dusty white film and quietly sabotaging healthy plants.

Powdery mildew represents a significant phytopathological challenge for cucurbit crops, including cucumber, melon and watermelon, impacting both yield and quality across diverse geographic regions.

Brown spots on cucumbers often come from mildew, beetles, spider mites, or fungal disease. Prune infected leaves, sanitize tools, improve airflow, and use sprays or insecticidal soap. End-of-season ...

PLATTSBURGH — Powdery mildew blotches leaves of yellow squash, melons and cucumbers. The disease is wrecking gardeners’ harvest locally. “Each type of powdery mildew is host specific, and some ...