Overwintering guide
How to overwinter american turk's cap lily
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills american turk's cap lily in winter
Cutting american turk's cap 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 american turk's cap lily care
Overwintering american turk's cap lily — FAQ
Does american turk's cap lily need to come indoors for winter?
American Turk's Cap Lily is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. American Turk's Cap 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 american turk's cap lily for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water american turk's cap lily in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills american turk's cap lily over winter?
Cutting american turk's cap 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.