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