Overwintering guide
How to overwinter henry's lily
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills henry's lily in winter
Cutting henry's lily 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 henry's lily care
- Overwintering henry's lily — the species this cultivar belongs to
- Overwintering henry's lily — our other guide for the same plant
- Full henry's lily care guide
- Henry's Lily temperature range
- How often to water henry's lily
- How to prune henry's lily
- Common henry's lily problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering henry's lily — FAQ
Does henry's lily need to come indoors for winter?
Henry's Lily is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Henry's Lily 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 henry's lily for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water henry's lily in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills henry's lily over winter?
Cutting henry's lily 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.