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