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