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Brown Spots in Osteospermum
verifiedReviewed by the GreenScout Team
Osteospermum, commonly called African daisy or Cape daisy, is a tender perennial with cheerful daisy-like flowers in vibrant purples, oranges, pinks, yellows, and whites
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Osteospermum care requirements
These care conditions are most relevant to brown spots in Osteospermum. Check each one as a potential cause.
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Light
Full sun to bright, indirect light; at least 6 hours of direct sunlight daily for abundant flowers.
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Water
Water regularly; keep soil consistently moist but well-draining during growing season. Reduce in winter. Avoid waterlogging.
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Humidity
Moderate humidity (40–60%). Good air circulation essential; avoid crowding to prevent fungal diseases.
symptoms
Symptoms to look for in Osteospermum
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Osteospermum
- fiber_manual_recordFungal leaf spot
- fiber_manual_recordSunburn
- fiber_manual_recordBacterial blight
- fiber_manual_recordCold damage
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How to diagnose brown spots in Osteospermum
Sunburn: bleached patches facing light source. Fungal: brown spots with rings. Bacterial: water-soaked spots turning brown.
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How to treat brown spots in Osteospermum
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Osteospermum
Avoid direct midday sun. Improve air circulation. Water at soil level.