Growli

Overwintering guide

How to overwinter alpine mouse-ear

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Alpine Mouse-ear is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens.

Winter watering

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

The mistake that kills alpine mouse-ear in winter

Cutting alpine mouse-ear hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.

More alpine mouse-ear care

Overwintering alpine mouse-ear — FAQ

Does alpine mouse-ear need to come indoors for winter?

Alpine Mouse-ear is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens. Alpine Mouse-ear is properly hardy and overwinters outside without fuss. Tidy away anything dead or diseased, apply a mulch over the crown to steady soil temperatures, and otherwise leave it alone — many hardy plants actually need a cold period to flower and grow well the following year. Save hard pruning for the right season rather than doing it in autumn.

When should I move alpine mouse-ear for winter?

Tidy and mulch in late autumn; leave the plant undisturbed until spring.

How often should I water alpine mouse-ear in winter?

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

What kills alpine mouse-ear over winter?

Cutting alpine mouse-ear hard back in autumn "to tidy up". That removes the growth that shelters the crown, and on some plants removes next season's flower buds entirely.