Growli

Overwintering guide

How to overwinter royal purple lilyturf

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Royal Purple Lilyturf is hardy to roughly USDA zone 6 — winter lows around -23°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 royal purple lilyturf in winter

Cutting royal purple lilyturf 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 royal purple lilyturf care

Overwintering royal purple lilyturf — FAQ

Does royal purple lilyturf need to come indoors for winter?

Royal Purple Lilyturf is hardy to roughly USDA zone 6 — winter lows around -23°C. That means it can stay outside all winter in most temperate gardens. Royal Purple Lilyturf 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 royal purple lilyturf for winter?

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

How often should I water royal purple lilyturf in winter?

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

What kills royal purple lilyturf over winter?

Cutting royal purple lilyturf 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.