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