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Botrytis (Grey Mould) in Begonia Tuberous
How to identify and treat botrytis (grey mould) in Begonia Tuberous.
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Begonia Tuberous care requirements
water
Keep soil evenly moist during growing season; reduce watering after flowering and allow tubers to dry for winter dormancy
soil
Loose, well-draining soil rich in peat moss or compost; pH 6.0–6.5
light
Bright, filtered light or dappled shade; protect from harsh midday sun
symptoms
Symptoms to look for in Begonia Tuberous
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Begonia Tuberous
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Begonia Tuberous
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Begonia Tuberous
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.