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Mushy Stems in Mammillaria
verifiedReviewed by the GreenScout Team
A small, clustering mammillaria cactus with dense spination and vibrant magenta-pink flowers that bloom in rings around the plant
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Mammillaria care requirements
These care conditions are most relevant to mushy stems in Mammillaria. Check each one as a potential cause.
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Water
Water thoroughly during growing season (spring/summer), allowing soil to dry between waterings. Reduce watering significantly in winter to almost dry conditions.
compost
Soil
Gritty cactus mix with added perlite or coarse sand to ensure excellent drainage.
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Temperature
Prefers 60–75°F during growth; tolerates 50°F in winter. Cold-hardy to approximately 20°F (–7°C) when dry.
symptoms
Symptoms to look for in Mammillaria
- fiber_manual_recordSoft, water-soaked stems
- fiber_manual_recordStem collapsing at base
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Common causes in Mammillaria
- fiber_manual_recordOverwatering
- fiber_manual_recordRoot rot
- fiber_manual_recordStem rot disease
- fiber_manual_recordCold damage
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How to diagnose mushy stems in Mammillaria
Press gently on stems. Healthy stems are firm. Mushy stems indicate rot.
healing
How to treat mushy stems in Mammillaria
Trim affected stems. Allow soil to dry. Repot with fresh compost.
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Preventing mushy stems in Mammillaria
Water sparingly. Never let plants sit in water. Use well-draining soil.