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Botrytis (Grey Mould) in Clematis Jackmanii
How to identify and treat botrytis (grey mould) in Clematis Jackmanii.
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Clematis Jackmanii care requirements
water
Water regularly to keep soil consistently moist but well-drained. Jackman clematis appreciates steady moisture during active growth; reduce watering in winter dormancy.
soil
Well-draining, fertile soil enriched with organic matter, pH 6.0–7.5. Mulch the base to keep roots cool and soil evenly moist.
light
Full sun (6+ hours daily) is essential for abundant flowering and vigor. Partial shade reduces flower production.
symptoms
Symptoms to look for in Clematis Jackmanii
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
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Common causes in Clematis Jackmanii
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Clematis Jackmanii
Remove all affected tissue. Improve air flow. Apply fungicide.
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Preventing botrytis (grey mould) in Clematis Jackmanii
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.