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