Overwintering guide
How to overwinter fire and ice hosta
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills fire and ice hosta in winter
Cutting fire and ice hosta 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 fire and ice hosta care
Overwintering fire and ice hosta — FAQ
Does fire and ice hosta need to come indoors for winter?
Fire and Ice Hosta is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Fire and Ice Hosta 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 fire and ice hosta for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water fire and ice hosta in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills fire and ice hosta over winter?
Cutting fire and ice hosta 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.