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Botrytis (Grey Mould) in Clematis Montana
How to identify and treat botrytis (grey mould) in Clematis Montana.
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Clematis Montana care requirements
water
Water regularly during the growing season; maintain consistently moist but well-drained soil. Once established, the vine is fairly drought-tolerant but flowers better with adequate moisture.
soil
Well-draining soil enriched with organic matter, pH 6.0–7.5. Clematis montana prefers cool, moist soil; mulch at the base to maintain moisture and soil temperature.
light
Full sun to partial shade (4–6 hours of sun daily). Flowers more abundantly in full sun but tolerates some afternoon shade in hotter climates.
symptoms
Symptoms to look for in Clematis Montana
- fiber_manual_recordGrey fuzzy mould on leaves, flowers, or fruit
- fiber_manual_recordBrown rotting tissue
- fiber_manual_recordCollapsed flowers
help
Common causes in Clematis Montana
Caused by Botrytis cinerea. Thrives in cool, humid conditions with poor air circulation.
healing
How to treat botrytis (grey mould) in Clematis Montana
Remove all affected tissue. Improve air flow. Apply fungicide.
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Preventing botrytis (grey mould) in Clematis Montana
Good air circulation. Remove dead plant material promptly. Avoid overhead watering.