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Leaf Spot in Lemongrass
How to identify and treat leaf spot in Lemongrass.
potted_plant
Lemongrass care requirements
water
Water regularly to keep soil moist but well-draining; reduce watering in winter if growing indoors.
soil
Well-draining, fertile soil; sandy loam or potting mix enriched with organic matter works well. pH 6.0–7.0.
light
Full sun; requires 6–8 hours of direct sunlight daily for best growth and flavor.
symptoms
Symptoms to look for in Lemongrass
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Lemongrass
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Lemongrass
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Lemongrass
Water at soil level. Improve air circulation. Practise crop rotation.