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Powdery Mildew in Catnip

How to identify and treat powdery mildew in Catnip.

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Catnip care requirements

water
Moderate water needs when young; drought-tolerant once established. Water during dry spells but allow soil to dry between waterings.
soil
Well-draining, average to poor soil. Tolerates a wide pH range (5.5–7.5). Does not require rich soil.
light
Full sun to partial shade; prefers 6+ hours of direct sunlight for vigorous growth.
symptoms

Symptoms to look for in Catnip

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

Common causes in Catnip

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

healing

How to treat powdery mildew in Catnip

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

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Preventing powdery mildew in Catnip

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