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Botrytis (Grey Mould) in Thanksgiving Cactus
How to identify and treat botrytis (grey mould) in Thanksgiving Cactus.
potted_plant
Thanksgiving Cactus care requirements
water
Keep soil consistently moist during growing season (spring–summer). Reduce watering in autumn but maintain moderate moisture levels; do not allow complete drying.
soil
Use well-draining potting mix enriched with peat moss or orchid bark to mimic epiphytic conditions.
light
Bright, indirect light. Avoid harsh direct sun but provide good ambient light throughout the year.
symptoms
Symptoms to look for in Thanksgiving Cactus
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Thanksgiving Cactus
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Thanksgiving Cactus
Remove all affected tissue. Improve air flow. Apply fungicide.
shield
Preventing botrytis (grey mould) in Thanksgiving Cactus
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.