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Root Rot in Yarrow
verifiedReviewed by the GreenScout Team
Yarrow is a robust perennial herb with finely divided, feathery foliage and dense, flat-topped flower clusters in shades of red, pink, yellow, or white
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Yarrow care requirements
These care conditions are most relevant to root rot in Yarrow. Check each one as a potential cause.
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Water
Low water needs; water moderately when young, then water only during drought once established. Drought-tolerant.
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Soil
Well-draining, poor to moderately fertile soil; tolerates sandy, rocky, or clay soils; neutral to slightly alkaline pH (6.0–7.5).
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Humidity
Low to moderate humidity; does not require misting; prefers drier conditions.
symptoms
Symptoms to look for in Yarrow
- fiber_manual_recordBrown, mushy roots
- fiber_manual_recordYellowing leaves
- fiber_manual_recordWilting despite moist soil
- fiber_manual_recordFoul smell from soil
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Common causes in Yarrow
- fiber_manual_recordOverwatering
- fiber_manual_recordPoor drainage
- fiber_manual_recordFungal pathogens
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How to diagnose root rot in Yarrow
Remove plant from pot. Healthy roots are white/tan and firm. Rotted roots are brown/black and mushy.
healing
How to treat root rot in Yarrow
Trim all rotted roots with sterile scissors. Treat with hydrogen peroxide solution. Repot in fresh, well-draining soil.
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Preventing root rot in Yarrow
Always use pots with drainage holes. Allow soil to partially dry between waterings. Use well-draining compost.