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Botrytis Blight in Lucifer Crocosmia
How to identify and treat botrytis blight in Lucifer Crocosmia.
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Lucifer Crocosmia care requirements
water
Moderate; water regularly during growing and flowering season; maintain consistent moisture but avoid waterlogging; reduce after dormancy
soil
Well-draining soil; fertile loam; tolerates poor soil but flowers better with organic matter added
light
Full sun to partial shade (4–6 hours sun); more intense color in full sun conditions
symptoms
Symptoms to look for in Lucifer Crocosmia
- fiber_manual_recordFuzzy grey-brown mould on flowers, leaves, or stems
- fiber_manual_recordWater-soaked spots that turn brown and mushy
- fiber_manual_recordBlighted flower buds that fail to open
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Common causes in Lucifer Crocosmia
Caused by the fungus Botrytis cinerea (grey mould), which thrives in cool, humid conditions with poor air circulation, often spreading rapidly on damaged or ageing plant tissue.
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How to treat botrytis blight in Lucifer Crocosmia
Remove and destroy all affected plant material immediately, improve airflow around the plant, and apply a fungicide labelled for Botrytis if the infection is spreading.
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Preventing botrytis blight in Lucifer Crocosmia
Avoid overhead watering and overcrowding, water at soil level, deadhead spent flowers promptly, and ensure good ventilation, especially in humid weather.