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