Overwintering guide
How to overwinter davidia involucrata
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills davidia involucrata in winter
Cutting davidia involucrata 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 davidia involucrata care
Overwintering davidia involucrata — FAQ
Does davidia involucrata need to come indoors for winter?
Davidia involucrata is hardy to roughly USDA zone 6 — winter lows around -23°C. That means it can stay outside all winter in most temperate gardens. Davidia involucrata 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 davidia involucrata for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water davidia involucrata in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills davidia involucrata over winter?
Cutting davidia involucrata 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.