Growli

Overwintering guide

How to overwinter blue spruce stonecrop

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Blue Spruce Stonecrop 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 blue spruce stonecrop in winter

Cutting blue spruce stonecrop 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 blue spruce stonecrop care

Overwintering blue spruce stonecrop — FAQ

Does blue spruce stonecrop need to come indoors for winter?

Blue Spruce Stonecrop is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Blue Spruce Stonecrop 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 blue spruce stonecrop for winter?

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

How often should I water blue spruce stonecrop in winter?

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

What kills blue spruce stonecrop over winter?

Cutting blue spruce stonecrop 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.