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Botrytis (Grey Mould) in Climbing Hydrangea
How to identify and treat botrytis (grey mould) in Climbing Hydrangea.
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Climbing Hydrangea care requirements
water
Keep soil evenly moist during growing season. Water deeply once or twice weekly; reduce watering in winter when dormant.
soil
Rich, humus-dense, well-draining soil. Amend heavily with compost or leaf mold at planting.
light
Partial to full shade; tolerates morning sun but prefers afternoon shade, especially in hot climates. Too much sun reduces flowering.
symptoms
Symptoms to look for in Climbing Hydrangea
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Climbing Hydrangea
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Climbing Hydrangea
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Climbing Hydrangea
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.