Overwintering guide
How to overwinter stem-forming torch lily
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills stem-forming torch lily in winter
Cutting stem-forming torch 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 stem-forming torch lily care
Overwintering stem-forming torch lily — FAQ
Does stem-forming torch lily need to come indoors for winter?
Stem-forming Torch Lily is hardy to roughly USDA zone 6 — winter lows around -23°C. That means it can stay outside all winter in most temperate gardens. Stem-forming Torch 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 stem-forming torch lily for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water stem-forming torch lily in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills stem-forming torch lily over winter?
Cutting stem-forming torch 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.