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Root Rot in Araucaria
verifiedReviewed by the GreenScout Team
Also called Monkey Puzzle Tree, this striking South American conifer features distinctive whorled, spiky bright green needles and a columnar form reaching 40–80 feet
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Araucaria care requirements
These care conditions are most relevant to root rot in Araucaria. Check each one as a potential cause.
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Water
Moderate water needs during growing season; keep soil consistently moist but well-drained. Reduce watering in winter
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Soil
Very well-drained, fertile soil; prefers slightly acidic pH. Add sand, perlite, or bark to improve drainage; fatal in waterlogged soils
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Humidity
Moderate humidity; appreciates misting in dry climates; ensure good air circulation
symptoms
Symptoms to look for in Araucaria
- 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 Araucaria
- fiber_manual_recordOverwatering
- fiber_manual_recordPoor drainage
- fiber_manual_recordFungal pathogens
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How to diagnose root rot in Araucaria
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 Araucaria
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 Araucaria
Always use pots with drainage holes. Allow soil to partially dry between waterings. Use well-draining compost.