Growli

Overwintering guide

How to overwinter little calyx aechmea

Verdict
Keep frost-free
When
Move under cover before the first hard frost; back outside after the last spring frost.
Hardiness
Little Calyx Aechmea 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 little calyx aechmea in winter

Bringing little calyx aechmea 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 little calyx aechmea care

Overwintering little calyx aechmea — FAQ

Does little calyx aechmea need to come indoors for winter?

Little Calyx Aechmea is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Little Calyx Aechmea 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 little calyx aechmea for winter?

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

How often should I water little calyx aechmea in winter?

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

What kills little calyx aechmea over winter?

Bringing little calyx aechmea 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.