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Botrytis (Grey Mould) in Nemesia

How to identify and treat botrytis (grey mould) in Nemesia.

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Nemesia care requirements

water
Keep soil consistently moist but not waterlogged; water when top inch of soil is dry
soil
Well-draining potting mix or garden soil enriched with compost; slightly acidic to neutral pH
light
Full sun to partial shade; prefers 6+ hours of direct sunlight daily
symptoms

Symptoms to look for in Nemesia

  • fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
  • fiber_manual_recordBrown rotting tissue
  • fiber_manual_recordCollapsed flowers
help

Common causes in Nemesia

Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.

healing

How to treat botrytis (grey mould) in Nemesia

Remove all affected tissue. Improve air flow. Apply fungicide.

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Preventing botrytis (grey mould) in Nemesia

Good air circulation. Remove dead plant material promptly. Avoid overhead watering.