summer rot on Echeveria
Quick answer
If your Echeveria has summer rot, the most likely cause is: Summer heat combined with high humidity creates conditions for Pythium root rot in Echeveria. Waterlogged soil from excessive summer watering deprives roots of oxygen, causing rapid tissue collapse starting from the root system.
Start here:
- 1. 1. Immediately suspend watering and move plant to well-ventilated shadier location
- 2. 2. Remove plant from pot and inspect root system — healthy roots are white/pink; infected roots are black and mushy
Why Echeveria gets summer rot
Echeveria spp.
Summer heat combined with high humidity creates conditions for Pythium root rot in Echeveria. Waterlogged soil from excessive summer watering deprives roots of oxygen, causing rapid tissue collapse starting from the root system.
How to reverse summer rot on Echeveria
- 1
1. Immediately suspend watering and move plant to well-ventilated shadier location
- 2
2. Remove plant from pot and inspect root system — healthy roots are white/pink; infected roots are black and mushy
- 3
3. Trim all affected roots with sterile scissors, cutting well above damaged tissue
- 4
4. Repot in fresh fast-draining mix and wait 5-7 days before light watering
- 5
5. Resume normal watering schedule only when temperatures drop below 85°F in fall
Keep summer rot off this Echeveria
During summer dormancy period, reduce watering significantly. Ensure excellent drainage with 50% inorganic matter in soil mix. Position in well-ventilated outdoor locations away from direct rainfall.