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Botrytis (Grey Mould) in Hydrangea Quercifolia
How to identify and treat botrytis (grey mould) in Hydrangea Quercifolia.
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Hydrangea Quercifolia care requirements
water
Keep soil consistently moist but well-draining during growing season; reduce watering in winter; drought-tolerant once established but performs best with regular moisture
soil
Rich, acidic to neutral, well-draining soil; amend with organic matter such as compost or peat moss
light
Partial shade to full shade; tolerates up to 4 hours of morning sun but prefers afternoon shade in hot climates
symptoms
Symptoms to look for in Hydrangea Quercifolia
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Hydrangea Quercifolia
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Hydrangea Quercifolia
Remove all affected tissue. Improve air flow. Apply fungicide.
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Preventing botrytis (grey mould) in Hydrangea Quercifolia
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.