potted_plant
Nicotiana care requirements
water
Keep soil consistently moist but not waterlogged; water at the base to avoid wetting foliage
soil
Well-draining, fertile soil rich in organic matter; pH 6.0–7.0
light
Full sun to part shade; prefers 6+ hours of direct sunlight daily for best flowering
symptoms
Symptoms to look for in Nicotiana
- fiber_manual_recordWhite powdery patches on leaves
- fiber_manual_recordDistorted new growth
- fiber_manual_recordPremature leaf drop
help
Common causes in Nicotiana
Caused by various fungal species. Spreads in warm, dry conditions with high humidity nights.
healing
How to treat powdery mildew in Nicotiana
Remove affected leaves. Apply neem oil, potassium bicarbonate, or sulphur-based fungicide. Improve air circulation.
shield
Preventing powdery mildew in Nicotiana
Space plants for good airflow. Avoid overhead watering. Choose resistant varieties.