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Botrytis (Grey Mould) in Osteospermum
How to identify and treat botrytis (grey mould) in Osteospermum.
potted_plant
Osteospermum care requirements
water
Water regularly; keep soil consistently moist but well-draining during growing season. Reduce in winter. Avoid waterlogging.
soil
Well-draining potting mix or garden soil with added sand and perlite. pH 6.5–7.0 preferred.
light
Full sun to bright, indirect light; at least 6 hours of direct sunlight daily for abundant flowers.
symptoms
Symptoms to look for in Osteospermum
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Osteospermum
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Osteospermum
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Osteospermum
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.