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Powdery Mildew in Hebe

How to identify and treat powdery mildew in Hebe.

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Hebe care requirements

water
Moderate; keep soil consistently moist but not waterlogged. Water regularly during growth and flowering; reduce in winter for hardy types.
soil
Well-draining, moderately fertile soil with neutral to slightly acidic pH. Add compost at planting and ensure good drainage.
light
Full sun to partial shade (4–6 hours); performs best with abundant light but tolerates some afternoon shade in hot climates.
symptoms

Symptoms to look for in Hebe

  • fiber_manual_recordWhite powdery patches on leaves
  • fiber_manual_recordDistorted new growth
  • fiber_manual_recordPremature leaf drop
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Common causes in Hebe

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

healing

How to treat powdery mildew in Hebe

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

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Preventing powdery mildew in Hebe

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