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Brown Spots in Snapdragon
verifiedReviewed by the GreenScout Team
Snapdragons are tall, dramatic flowering plants with spiky blooms in vibrant colors that open and close like a dragon's mouth when gently squeezed
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Snapdragon care requirements
These care conditions are most relevant to brown spots in Snapdragon. Check each one as a potential cause.
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Light
Full sun to partial shade; 6+ hours of direct sunlight daily for best blooming
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Water
Keep soil consistently moist but not waterlogged; water at the base to prevent fungal issues
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Humidity
Moderate humidity; ensure good air circulation to prevent fungal diseases
symptoms
Symptoms to look for in Snapdragon
- fiber_manual_recordBrown patches on leaves
- fiber_manual_recordCrispy brown areas
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Common causes in Snapdragon
- 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 Snapdragon
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 Snapdragon
Remove affected leaves. Treat with appropriate fungicide or bactericide. Adjust light exposure.
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Preventing brown spots in Snapdragon
Avoid direct midday sun. Improve air circulation. Water at soil level.