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Brown Spots in Chrysanthemum
verifiedReviewed by the GreenScout Team
Classic autumn-flowering chrysanthemums produce abundant, long-lasting blooms in a wide range of colors and petal formations
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Chrysanthemum care requirements
These care conditions are most relevant to brown spots in Chrysanthemum. Check each one as a potential cause.
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Light
Full sun (6–8 hours daily); flowering is enhanced by shorter daylight hours in autumn.
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Water
Keep soil consistently moist during growth and flowering; reduce watering in winter dormancy. Water at soil level to avoid wetting foliage.
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Humidity
Moderate humidity (50–60%). Avoid overhead watering to prevent fungal issues.
symptoms
Symptoms to look for in Chrysanthemum
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Chrysanthemum
- 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 Chrysanthemum
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 Chrysanthemum
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Chrysanthemum
Avoid direct midday sun. Improve air circulation. Water at soil level.