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Leaf Spot in Osteospermum
How to identify and treat leaf spot in Osteospermum.
potted_plant
Osteospermum care requirements
water
Water regularly; keep soil consistently moist but well-draining during growing season. Reduce in winter. Avoid waterlogging.
soil
Well-draining potting mix or garden soil with added sand and perlite. pH 6.5–7.0 preferred.
light
Full sun to bright, indirect light; at least 6 hours of direct sunlight daily for abundant flowers.
symptoms
Symptoms to look for in Osteospermum
- fiber_manual_recordCircular brown or black spots
- fiber_manual_recordYellow halos around spots
- fiber_manual_recordPremature defoliation
help
Common causes in Osteospermum
Multiple fungal and bacterial pathogens. Favoured by wet foliage and warm temperatures.
healing
How to treat leaf spot in Osteospermum
Remove affected leaves. Apply appropriate fungicide or bactericide.
shield
Preventing leaf spot in Osteospermum
Water at soil level. Improve air circulation. Practise crop rotation.