Growli

Overwintering guide

How to overwinter billbergia zebrina

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Billbergia zebrina is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze.

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 billbergia zebrina in winter

Bringing billbergia zebrina 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 billbergia zebrina care

Overwintering billbergia zebrina — FAQ

Does billbergia zebrina need to come indoors for winter?

Billbergia zebrina is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Billbergia zebrina 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 billbergia zebrina for winter?

Move under cover before the first hard frost; back outside after the last spring frost.

How often should I water billbergia zebrina in winter?

Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.

What kills billbergia zebrina over winter?

Bringing billbergia zebrina 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.