Growli

Overwintering guide

How to overwinter angel's trumpet hybrid

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Angel's Trumpet Hybrid 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 angel's trumpet hybrid in winter

Bringing angel's trumpet hybrid 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 angel's trumpet hybrid care

Overwintering angel's trumpet hybrid — FAQ

Does angel's trumpet hybrid need to come indoors for winter?

Angel's Trumpet Hybrid is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Angel's Trumpet Hybrid 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 angel's trumpet hybrid for winter?

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

How often should I water angel's trumpet hybrid in winter?

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

What kills angel's trumpet hybrid over winter?

Bringing angel's trumpet hybrid 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.