coronavirus
Root Rot in Mammillaria
How to identify and treat root rot in Mammillaria.
potted_plant
Mammillaria care requirements
water
Water thoroughly during growing season (spring/summer), allowing soil to dry between waterings. Reduce watering significantly in winter to almost dry conditions.
soil
Gritty cactus mix with added perlite or coarse sand to ensure excellent drainage.
light
Bright indirect to full sun. Provide 4–6 hours of sun daily; intense afternoon sun in hot climates can cause fading.
symptoms
Symptoms to look for in Mammillaria
- fiber_manual_recordBrown, mushy roots
- fiber_manual_recordWilting despite moist soil
- fiber_manual_recordYellowing leaves
- fiber_manual_recordFoul odour
help
Common causes in Mammillaria
Caused by Pythium, Phytophthora, or Fusarium species in waterlogged conditions.
healing
How to treat root rot in Mammillaria
Remove plant, trim rotted roots, treat with hydrogen peroxide, repot in fresh well-draining soil.
shield
Preventing root rot in Mammillaria
Never overwater. Ensure drainage. Avoid compacted soil.