Growli

Overwintering guide

How to overwinter blonde ambition blue grama

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Blonde Ambition Blue Grama is hardy to roughly USDA zone 4 — winter lows around -34°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 blonde ambition blue grama in winter

Cutting blonde ambition blue grama 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 blonde ambition blue grama care

Overwintering blonde ambition blue grama — FAQ

Does blonde ambition blue grama need to come indoors for winter?

Blonde Ambition Blue Grama is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Blonde Ambition Blue Grama 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 blonde ambition blue grama for winter?

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

How often should I water blonde ambition blue grama in winter?

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

What kills blonde ambition blue grama over winter?

Cutting blonde ambition blue grama 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.