potted_plant
Calendula care requirements
water
Water moderately; drought-tolerant once established. Allow soil to dry slightly between waterings. Avoid overhead watering to prevent disease.
soil
Tolerates poor to average soil; well-draining loamy or sandy soil preferred. pH 6.0–8.0. Does not require rich soil.
light
Full sun (6–8 hours daily) promotes best flowering; tolerates light afternoon shade.
symptoms
Symptoms to look for in Calendula
- fiber_manual_recordWhite powdery patches on leaves
- fiber_manual_recordDistorted new growth
- fiber_manual_recordPremature leaf drop
help
Common causes in Calendula
Caused by various fungal species. Spreads in warm, dry conditions with high humidity nights.
healing
How to treat powdery mildew in Calendula
Remove affected leaves. Apply neem oil, potassium bicarbonate, or sulphur-based fungicide. Improve air circulation.
shield
Preventing powdery mildew in Calendula
Space plants for good airflow. Avoid overhead watering. Choose resistant varieties.