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Root Rot in Blue Fescue
verifiedReviewed by the GreenScout Team
An ornamental grass with fine, thread-like steel-blue to silvery-blue foliage that forms compact, dense mounds 8–12 inches tall
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Blue Fescue care requirements
These care conditions are most relevant to root rot in Blue Fescue. Check each one as a potential cause.
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Water
Low to very low; extremely drought-tolerant once established; water sparingly; overwatering is the main cause of failure
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Soil
Well-draining, sandy or gravelly soil essential; poor fertility acceptable; pH 6.0–8.0
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Humidity
Very low humidity; prefers dry conditions; avoid wet foliage
symptoms
Symptoms to look for in Blue Fescue
- 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 Blue Fescue
- fiber_manual_recordOverwatering
- fiber_manual_recordPoor drainage
- fiber_manual_recordFungal pathogens
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How to diagnose root rot in Blue Fescue
Remove plant from pot. Healthy roots are white/tan and firm. Rotted roots are brown/black and mushy.
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How to treat root rot in Blue Fescue
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 Blue Fescue
Always use pots with drainage holes. Allow soil to partially dry between waterings. Use well-draining compost.