Growli

Overwintering guide

How to overwinter aureola japanese forest grass

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Aureola Japanese Forest Grass is hardy to roughly USDA zone 5 — winter lows around -29°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 aureola japanese forest grass in winter

Cutting aureola japanese forest grass 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 aureola japanese forest grass care

Overwintering aureola japanese forest grass — FAQ

Does aureola japanese forest grass need to come indoors for winter?

Aureola Japanese Forest Grass is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Aureola Japanese Forest Grass 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 aureola japanese forest grass for winter?

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

How often should I water aureola japanese forest grass in winter?

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

What kills aureola japanese forest grass over winter?

Cutting aureola japanese forest grass 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.