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Black Spots in Peony
verifiedReviewed by the GreenScout Team
Peonies are long-lived perennials producing large, fragrant flowers in late spring
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Peony care requirements
These care conditions are most relevant to black spots in Peony. Check each one as a potential cause.
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Humidity
Moderate.
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Water
Regularly when establishing. Drought tolerant once established.
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Temperature
Hardy to -30°C (-22°F). Needs cold to flower.
symptoms
Symptoms to look for in Peony
- fiber_manual_recordBlack or dark brown spots
- fiber_manual_recordSpots with yellow halos
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Common causes in Peony
- fiber_manual_recordFungal disease (black spot)
- fiber_manual_recordBacterial infection
- fiber_manual_recordSunburn
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How to diagnose black spots in Peony
Fungal spots: often circular with yellow margins. Sunburn: irregular bleached patches turning black.
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How to treat black spots in Peony
Remove affected leaves. Apply fungicide. Adjust sun exposure.
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Preventing black spots in Peony
Avoid wetting foliage. Provide adequate spacing. Remove debris.