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Overwintering guide

How to overwinter graham thomas rose

Verdict
Stays outside
When
Tidy and mulch in late autumn; leave the plant undisturbed until spring.
Hardiness
Graham Thomas Rose is hardy to roughly USDA zone 5 — winter lows around -29°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 graham thomas rose in winter

Cutting graham thomas rose 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 graham thomas rose care

Overwintering graham thomas rose — FAQ

Does graham thomas rose need to come indoors for winter?

Graham Thomas Rose is hardy to roughly USDA zone 5 — winter lows around -29°C. That means it can stay outside all winter in most temperate gardens. Graham Thomas Rose 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 graham thomas rose for winter?

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

How often should I water graham thomas rose in winter?

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

What kills graham thomas rose over winter?

Cutting graham thomas rose 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.