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Botrytis (Grey Mould) in Mesembryanthemum
How to identify and treat botrytis (grey mould) in Mesembryanthemum.
potted_plant
Mesembryanthemum care requirements
water
Water moderately during growth; reduce in cooler months. Allow soil surface to dry between waterings. Very drought-tolerant once established.
soil
Well-draining sandy loam or specialized succulent mix. Add perlite and grit. Poor, sandy soil acceptable.
light
Full sun essential; requires 6–8 hours of direct sunlight daily for profuse flowering.
symptoms
Symptoms to look for in Mesembryanthemum
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Mesembryanthemum
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Mesembryanthemum
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Mesembryanthemum
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.