Overwintering guide
How to overwinter wherry's foamflower
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills wherry's foamflower in winter
Cutting wherry's foamflower 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 wherry's foamflower care
- Overwintering wherry's foamflower — the species this cultivar belongs to
- Overwintering wherry's foamflower — our other guide for the same plant
- Full wherry's foamflower care guide
- Wherry's Foamflower temperature range
- How often to water wherry's foamflower
- How to prune wherry's foamflower
- Common wherry's foamflower problems & fixes
- Best plant identifier apps — tested and ranked
Overwintering wherry's foamflower — FAQ
Does wherry's foamflower need to come indoors for winter?
Wherry's Foamflower is hardy to roughly USDA zone 4 — winter lows around -34°C. That means it can stay outside all winter in most temperate gardens. Wherry's Foamflower 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 wherry's foamflower for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water wherry's foamflower in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills wherry's foamflower over winter?
Cutting wherry's foamflower 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.