potted_plant
Roscoea care requirements
water
Keep soil consistently moist during the growing season; reduce watering after flowering and dormancy
soil
Rich, humus-dense, well-draining soil with good organic matter; slightly acidic to neutral pH
light
Partial shade to dappled sunlight; avoid full sun in warm climates
symptoms
Symptoms to look for in Roscoea
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Roscoea
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Roscoea
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Roscoea
Water at soil level. Improve air circulation. Practise crop rotation.