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Botrytis (Grey Mould) in Clematis Armandii
How to identify and treat botrytis (grey mould) in Clematis Armandii.
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Clematis Armandii care requirements
water
Keep soil consistently moist during the growing season. Reduce watering in winter but do not allow soil to dry out completely, as evergreen foliage continues to transpire.
soil
Well-draining, fertile soil enriched with organic matter, pH 6.0–7.5. Good drainage is critical to prevent root rot in evergreen clematis.
light
Full sun (6+ hours daily) produces the most abundant flowers, though partial shade (4–6 hours sun) is tolerated in hotter regions.
symptoms
Symptoms to look for in Clematis Armandii
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Clematis Armandii
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Clematis Armandii
Remove all affected tissue. Improve air flow. Apply fungicide.
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Preventing botrytis (grey mould) in Clematis Armandii
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.