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Root Rot in Mammillaria Spinosissima
How to identify and treat root rot in Mammillaria Spinosissima.
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Mammillaria Spinosissima care requirements
water
Water thoroughly during growing season when soil is completely dry. Minimize water in winter, watering only sparingly if at all.
soil
Very gritty, fast-draining cactus mix. Add extra perlite, pumice, or coarse sand to prevent moisture retention.
light
Full sun with 5–6 hours daily direct light. Bright indirect light acceptable in hot climates.
symptoms
Symptoms to look for in Mammillaria Spinosissima
- fiber_manual_recordBrown, mushy roots
- fiber_manual_recordWilting despite moist soil
- fiber_manual_recordYellowing leaves
- fiber_manual_recordFoul odour
help
Common causes in Mammillaria Spinosissima
Caused by Pythium, Phytophthora, or Fusarium species in waterlogged conditions.
healing
How to treat root rot in Mammillaria Spinosissima
Remove plant, trim rotted roots, treat with hydrogen peroxide, repot in fresh well-draining soil.
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Preventing root rot in Mammillaria Spinosissima
Never overwater. Ensure drainage. Avoid compacted soil.