warning
Curling Leaves in Calathea Medallion
symptoms
Symptoms
- fiber_manual_recordLeaves rolling or curling inward
- fiber_manual_recordCupping of leaf surface
help
Causes
- fiber_manual_recordUnderwatering
- fiber_manual_recordHeat stress
- fiber_manual_recordSpider mite damage
- fiber_manual_recordViral disease
- fiber_manual_recordHerbicide drift
troubleshoot
How to Diagnose
Check soil moisture. Look for spider mite webbing on undersides of leaves.
healing
Treatment
Water if dry. Treat for spider mites if present. Move to cooler location if heat-stressed.
shield
Prevention
Consistent watering. Pest monitoring. Avoid herbicide drift.