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Powdery Mildew in Raspberry

How to identify and treat powdery mildew in Raspberry.

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Raspberry care requirements

water
Regularly, especially in dry spells and when fruiting.
soil
Slightly acidic, fertile, moisture-retentive but well-draining.
light
Full sun to partial shade.
symptoms

Symptoms to look for in Raspberry

  • fiber_manual_recordWhite powdery patches on leaves
  • fiber_manual_recordDistorted new growth
  • fiber_manual_recordPremature leaf drop
help

Common causes in Raspberry

Caused by various fungal species. Spreads in warm, dry conditions with high humidity nights.

healing

How to treat powdery mildew in Raspberry

Remove affected leaves. Apply neem oil, potassium bicarbonate, or sulphur-based fungicide. Improve air circulation.

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Preventing powdery mildew in Raspberry

Space plants for good airflow. Avoid overhead watering. Choose resistant varieties.