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Botrytis (Grey Mould) in Impatiens

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

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Impatiens care requirements

water
Keep soil consistently moist but not waterlogged; water when top inch of soil feels dry
soil
Rich, well-draining potting mix with organic matter; pH 6.0–6.5
light
Bright indirect light or part-shade; avoid direct afternoon sun which can scorch foliage
symptoms

Symptoms to look for in Impatiens

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

Common causes in Impatiens

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

healing

How to treat botrytis (grey mould) in Impatiens

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

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Preventing botrytis (grey mould) in Impatiens

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

Botrytis (Grey Mould) in Impatiens — Symptoms & Treatment | GreenScout