Overwintering guide
How to overwinter carding mill rose
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills carding mill rose in winter
Cutting carding mill rose 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 carding mill rose care
Overwintering carding mill rose — FAQ
Does carding mill rose need to come indoors for winter?
Carding Mill Rose is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Carding Mill Rose 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 carding mill rose for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water carding mill rose in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills carding mill rose over winter?
Cutting carding mill rose 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.