How to Prevent Powdery Mildew on Your Squash Plants When this super-common plant disease appears, it's important to act quickly. Use these tips to keep powdery mildew from ruining your squash harvest. When your squash leaves look like they're dusted with flour, they're more likely to be carrying mildew, one of the most common vegetable garden diseases. Disease-causing fungi are somewhat specific to the plants they target. Powdery mildew on squash (summer squash varieties such as zucchini and winter squash varieties such as butternut) can also affect melons, cucumbers, and pumpkins. Symptoms range from mild, slightly reducing yield, to severe, killing the entire plant. How to prevent powdery mildew on your squash plants, and tips to minimize damage to infected plants. Ants problem Fix 👇 What is powdery mildew? Many edible and ornamental plants can get powdery mildew. Unlike many fungal plant diseases, the fungi that cause powdery mildew thrive in hot, dry weath...
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