Overwintering guide
How to overwinter tall verbena
Winter watering
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
The mistake that kills tall verbena in winter
Cutting tall verbena 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 tall verbena care
Overwintering tall verbena — FAQ
Does tall verbena need to come indoors for winter?
Tall Verbena is hardy to roughly USDA zone 7 — winter lows around -18°C. That means it can stay outside all winter in most temperate gardens. Tall Verbena 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 tall verbena for winter?
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
How often should I water tall verbena in winter?
No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.
What kills tall verbena over winter?
Cutting tall verbena 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.