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Powdery Mildew in Basil Thai

How to identify and treat powdery mildew in Basil Thai.

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Basil Thai care requirements

water
Keep soil evenly moist during growing season; water when top inch feels dry. Reduce in cooler months.
soil
Well-draining, fertile soil with pH 6.0–7.0; enriched with compost or potting mix.
light
Full sun (6–8 hours daily); requires intense light for best flavour development.
symptoms

Symptoms to look for in Basil Thai

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

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

healing

How to treat powdery mildew in Basil Thai

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

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Preventing powdery mildew in Basil Thai

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