Overwintering guide
How to overwinter daylily 'frans hals'
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills daylily 'frans hals' in winter
Cutting daylily 'frans hals' 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 daylily 'frans hals' care
Overwintering daylily 'frans hals' — FAQ
Does daylily 'frans hals' need to come indoors for winter?
Daylily 'Frans Hals' is hardy to roughly USDA zone 3 — winter lows around -40°C. That means it can stay outside all winter in most temperate gardens. Daylily 'Frans Hals' 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 daylily 'frans hals' for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water daylily 'frans hals' in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills daylily 'frans hals' over winter?
Cutting daylily 'frans hals' 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.