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