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Sooty Mould in Lime Citrus
How to identify and treat sooty mould in Lime Citrus.
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Lime Citrus care requirements
water
Keep soil consistently moist but not waterlogged; water deeply when top inch is dry. Reduce frequency in winter
soil
Well-draining citrus or potting mix with pH 5.5–7.0; add perlite or sand to improve drainage
light
Full sun (6–8 hours daily minimum); place in the brightest available location
symptoms
Symptoms to look for in Lime Citrus
- fiber_manual_recordBlack powdery coating on leaves
- fiber_manual_recordReduced photosynthesis
- fiber_manual_recordSticky residue beneath black coating
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Common causes in Lime Citrus
Grows on honeydew excreted by aphids, scale, or whitefly. Not a direct plant pathogen.
healing
How to treat sooty mould in Lime Citrus
Treat the underlying pest infestation. Wash mould off leaves with water.
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Preventing sooty mould in Lime Citrus
Control sap-sucking pests. Good air circulation.