Growli

Overwintering guide

How to overwinter pink mountain heather

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Pink mountain heather is hardy to roughly USDA zone 3 — winter lows around -40°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 pink mountain heather in winter

Cutting pink mountain heather 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 pink mountain heather care

Overwintering pink mountain heather — FAQ

Does pink mountain heather need to come indoors for winter?

Pink mountain heather is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Pink mountain heather 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 pink mountain heather for winter?

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

How often should I water pink mountain heather in winter?

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

What kills pink mountain heather over winter?

Cutting pink mountain heather 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.