How to Treat Powdery Mildew on Cannabis

Powdery mildew is a common issue among cannabis plants, but it can be effectively treated. Here's what you need to know.

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Identifying Powdery Mildew

Look for a white, fluffy substance on the leaves, stems, and buds. It may also cause the plant to wilt and produce malformed buds.

how to treat powdery mildew on cannabis

Preventative Measures

Chemical Treatments

Use fungicides like potassium bicarbonate or neem oil to control the spread. Apply these solutions according to the product instructions.

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Organic Options

Consider using organic remedies like baking soda or milk sprays. These can be effective and safer for your plants.

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Remove Infected Parts

Disinfect pruning shears before cutting out any infected parts. Dispose of them properly to prevent the spread.

Monitor and Repeat

Keep an eye on your plants even after treatment. If signs of mildew return, treat the plant again.