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Powdery Mildew in Stevia

How to identify and treat powdery mildew in Stevia.

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Stevia care requirements

water
Moderate, consistent moisture; water when top inch of soil is dry. Avoid waterlogging; ensure good drainage.
soil
Well-draining, fertile soil with organic matter. Prefers slightly acidic soil (pH 6.0–7.0).
light
Full sun (6–8 hours daily); partial shade tolerated in hot climates
symptoms

Symptoms to look for in Stevia

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

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

healing

How to treat powdery mildew in Stevia

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

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Preventing powdery mildew in Stevia

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