Growli

Overwintering guide

How to overwinter cranberry 'stevens'

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Cranberry 'Stevens' is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens.

Winter watering

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

The mistake that kills cranberry 'stevens' in winter

Cutting cranberry 'stevens' 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 cranberry 'stevens' care

Overwintering cranberry 'stevens' — FAQ

Does cranberry 'stevens' need to come indoors for winter?

Cranberry 'Stevens' is hardy to roughly USDA zone 2 — winter lows around -46°C. That means it can stay outside all winter in most temperate gardens. Cranberry 'Stevens' 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 cranberry 'stevens' for winter?

Tidy and mulch in late autumn; leave the plant undisturbed until spring.

How often should I water cranberry 'stevens' in winter?

No winter watering needed in open ground. Containers only need water in long dry, frost-free spells.

What kills cranberry 'stevens' over winter?

Cutting cranberry 'stevens' 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.