Growli

Overwintering guide

How to overwinter the blues little bluestem

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
The Blues Little Bluestem 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 the blues little bluestem in winter

Cutting the blues little bluestem 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 the blues little bluestem care

Overwintering the blues little bluestem — FAQ

Does the blues little bluestem need to come indoors for winter?

The Blues Little Bluestem is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. The Blues Little Bluestem 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 the blues little bluestem for winter?

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

How often should I water the blues little bluestem in winter?

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

What kills the blues little bluestem over winter?

Cutting the blues little bluestem 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.