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