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Botrytis (Grey Mould) in Thunbergia Alata

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

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Thunbergia Alata care requirements

water
Keep soil consistently moist but well-draining during the growing season. Allow soil to dry slightly between waterings. Reduce watering in autumn.
soil
Well-draining, fertile soil enriched with organic matter. A mix of peat, perlite, and loam works well. Avoid heavy clay soils.
light
Full sun to partial shade; needs 6+ hours of sunlight daily for best flowering. Tolerates partial shade but flowers may be sparser.
symptoms

Symptoms to look for in Thunbergia Alata

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

Common causes in Thunbergia Alata

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

healing

How to treat botrytis (grey mould) in Thunbergia Alata

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

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Preventing botrytis (grey mould) in Thunbergia Alata

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