potted_plant
Perovskia care requirements
water
Low; very drought-tolerant once established; water sparingly and avoid waterlogging
soil
Well-draining, preferably poor to moderate fertility; tolerates sandy, gravelly, or alkaline soils
light
Full sun (6+ hours daily); essential for dense foliage and abundant flowering
symptoms
Symptoms to look for in Perovskia
- fiber_manual_recordWhite powdery patches on leaves
- fiber_manual_recordDistorted new growth
- fiber_manual_recordPremature leaf drop
help
Common causes in Perovskia
Caused by various fungal species. Spreads in warm, dry conditions with high humidity nights.
healing
How to treat powdery mildew in Perovskia
Remove affected leaves. Apply neem oil, potassium bicarbonate, or sulphur-based fungicide. Improve air circulation.
shield
Preventing powdery mildew in Perovskia
Space plants for good airflow. Avoid overhead watering. Choose resistant varieties.