Growli

Overwintering guide

How to overwinter lilium lancifolium

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Lilium lancifolium 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 lilium lancifolium in winter

Cutting lilium lancifolium 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 lilium lancifolium care

Overwintering lilium lancifolium — FAQ

Does lilium lancifolium need to come indoors for winter?

Lilium lancifolium is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Lilium lancifolium 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 lilium lancifolium for winter?

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

How often should I water lilium lancifolium in winter?

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

What kills lilium lancifolium over winter?

Cutting lilium lancifolium 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.