Growli

Overwintering guide

How to overwinter overdam variegated feather reed grass

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Overdam Variegated Feather Reed Grass 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 overdam variegated feather reed grass in winter

Cutting overdam variegated feather reed 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 overdam variegated feather reed grass care

Overwintering overdam variegated feather reed grass — FAQ

Does overdam variegated feather reed grass need to come indoors for winter?

Overdam Variegated Feather Reed Grass is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Overdam Variegated Feather Reed 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 overdam variegated feather reed grass for winter?

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

How often should I water overdam variegated feather reed grass in winter?

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

What kills overdam variegated feather reed grass over winter?

Cutting overdam variegated feather reed 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.