Overwintering guide
How to overwinter mexican lime cactus
Winter watering
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
The mistake that kills mexican lime cactus in winter
Bringing mexican lime cactus into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.
More mexican lime cactus care
- Overwintering fire barrel cactus — the species this cultivar belongs to
- Full mexican lime cactus care guide
- Mexican Lime Cactus temperature range
- How often to water mexican lime cactus
- How to prune mexican lime cactus
- Common mexican lime cactus problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering mexican lime cactus — FAQ
Does mexican lime cactus need to come indoors for winter?
Mexican Lime Cactus is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Mexican Lime Cactus will take cool conditions but not a hard freeze, so the aim is a frost-free winter rather than a warm one. An unheated greenhouse, porch, conservatory or bright garage all work well. Keep it cool, bright and on the dry side, and it will hold steady until growth restarts in spring.
When should I move mexican lime cactus for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water mexican lime cactus in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills mexican lime cactus over winter?
Bringing mexican lime cactus into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.