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