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Botrytis (Grey Mould) in Lettuce

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

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Lettuce care requirements

water
Regularly — keep soil consistently moist.
soil
Rich, moisture-retentive soil.
light
Full sun to partial shade.
symptoms

Symptoms to look for in Lettuce

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

Common causes in Lettuce

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

healing

How to treat botrytis (grey mould) in Lettuce

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

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Preventing botrytis (grey mould) in Lettuce

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

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