Overwintering guide
How to overwinter delta pure white pansy
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills delta pure white pansy in winter
Cutting delta pure white pansy 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 delta pure white pansy care
Overwintering delta pure white pansy — FAQ
Does delta pure white pansy need to come indoors for winter?
Delta Pure White pansy is hardy to roughly USDA zone 6 — winter lows around -23°C. That means it can stay outside all winter in most temperate gardens. Delta Pure White pansy 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 delta pure white pansy for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water delta pure white pansy in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills delta pure white pansy over winter?
Cutting delta pure white pansy 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.