Overwintering guide
How to overwinter agave bovicornuta
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 agave bovicornuta in winter
Bringing agave bovicornuta 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 agave bovicornuta care
Overwintering agave bovicornuta — FAQ
Does agave bovicornuta need to come indoors for winter?
Agave bovicornuta is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Agave bovicornuta 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 agave bovicornuta for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water agave bovicornuta in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills agave bovicornuta over winter?
Bringing agave bovicornuta 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.