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