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Root Rot in Alocasia Macrorrhiza
verifiedReviewed by the GreenScout Team
Alocasia Macrorrhiza is a large, vigorous tropical plant with enormous deep green arrow-shaped leaves that can reach 3 feet or more in length
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Alocasia Macrorrhiza care requirements
These care conditions are most relevant to root rot in Alocasia Macrorrhiza. Check each one as a potential cause.
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Water
Water thoroughly when top inch of soil is dry. Reduce watering in winter but never allow soil to completely dry out.
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Soil
Rich, chunky, well-draining mix with peat, perlite, and bark. Ensure pot has drainage holes to prevent waterlogging.
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Humidity
Appreciates moderate to high humidity of 50–70%. Mist foliage or use a humidifier; regular misting prevents dust accumulation.
symptoms
Symptoms to look for in Alocasia Macrorrhiza
- 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 Alocasia Macrorrhiza
- fiber_manual_recordOverwatering
- fiber_manual_recordPoor drainage
- fiber_manual_recordFungal pathogens
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How to diagnose root rot in Alocasia Macrorrhiza
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 Alocasia Macrorrhiza
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 Alocasia Macrorrhiza
Always use pots with drainage holes. Allow soil to partially dry between waterings. Use well-draining compost.