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Botrytis (Grey Mould) in Alstroemeria
How to identify and treat botrytis (grey mould) in Alstroemeria.
potted_plant
Alstroemeria care requirements
water
Moderate; water deeply when soil surface dries. Avoid waterlogging. Reduce watering in winter
soil
Well-draining, fertile soil enriched with compost or organic matter; pH 6.0–7.0 preferred
light
Full sun to part shade; requires at least 6 hours of direct sunlight daily for best flowering
symptoms
Symptoms to look for in Alstroemeria
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Alstroemeria
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Alstroemeria
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Alstroemeria
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.