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Botrytis (Grey Mould) in Cistus

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

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Cistus care requirements

water
Very low water needs once established; water sparingly and allow soil to dry completely between waterings. Drought-tolerant; overwatering is the primary cause of failure.
soil
Poor to moderately fertile, gritty, fast-draining soil; add sand or gravel if needed. Avoid heavy clay or moisture-retentive compost.
light
Full sun (6–8 hours minimum daily); essential for flowering and plant vigor.
symptoms

Symptoms to look for in Cistus

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

Common causes in Cistus

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

healing

How to treat botrytis (grey mould) in Cistus

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

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Preventing botrytis (grey mould) in Cistus

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