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