Discover the best organic, homemade remedies, and chemical treatment options.
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Mix 1 tablespoon of baking soda with 1/2 teaspoon of liquid soap in 1 gallon (3.78541 L) of water. Spray the solution on affected plants weekly.
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Dilute milk with water (1:9 ratio) and spray on plants every 7-10 days.
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Mix neem oil with water according to the product label and apply to plants.
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Effective at eradicating powdery mildew upon contact. Follow product guidelines for application.
If no improvement is observed, try garlic or sodium bicarbonate solutions.
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