Cold hardiness & minimum temperature

Is Darcey Bussell Rose (Rosa 'Darcey Bussell')cold hardy? Hardiness zone & min temp

Also called Darcey Bussell, Ausdecorum.

More about darcey bussell rose

About Darcey Bussell Rose

Rosa 'Darcey Bussell' · also called Darcey Bussell, Ausdecorum · flowering

Rosa 'Darcey Bussell' is a compact David Austin English shrub rose named for the ballerina, bearing richly coloured deep-crimson rosettes that mature to mauve-tinged red. It has a fruity fragrance, flowers very freely and continuously, and its small, bushy habit makes it ideal for borders, containers and smaller gardens.

Cold limit: USDA 5-10 (outdoor garden rose) · RHS H6 (15-25°C)

What darcey bussell rose's hardiness rating actually means

Yes — darcey bussell rose is genuinely cold hardy. Rated RHS H6 and USDA 5-10 (outdoor garden rose), it lives outdoors all year and needs winter cold rather than protection from it. Its RHS rating of H6 means: Hardy throughout the UK and northern Europe. On the US scale that maps to USDA 5-10 (outdoor garden rose) — the zones where it can be left outdoors year-round.

New to these scales? The USDA hardiness zone map explained covers how the zone numbers work, and you can find your own zone with the zone finder.

Minimum temperature — and what happens below it

Minimum survivable temperature is roughly about −20 to −15 °C. Darcey Bussell Rose is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for darcey bussell rose as it gets too cold:

It tolerates winter lows to about −20 to −15 °C once established.
Below its rated zone, the visible damage is browned or blackened top growth and, in the worst case, a killed crown or root.
First-year, newly planted, or container-grown specimens are noticeably less hardy than established garden plants — the roots are exposed.

Can darcey bussell rose go outside or overwinter — and where?

Plant it out within USDA 5-10 (outdoor garden rose) and it overwinters with little or no help.
It does not want to come indoors — a warm winter room actually weakens a hardy plant by denying it dormancy.
The real risks in its range are waterlogging, wind-rock on young plants, and a late hard frost on new growth — not ordinary winter cold.

Work back from your local frost dates with the frost-date calculator: the last spring frost and first autumn frost are what really decide when darcey bussell rose can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H6 figure above.

Darcey Bussell Rose hardiness — frequently asked questions

Is darcey bussell rose cold hardy?

Yes — darcey bussell rose is genuinely cold hardy. Rated RHS H6 and USDA 5-10 (outdoor garden rose), it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Darcey Bussell Rose is hardy across USDA 5-10 (outdoor garden rose); it belongs in the ground or a frost-proof container, not on a windowsill, and many types actively need a cold winter to perform.

What is the minimum temperature darcey bussell rose can survive?

Minimum survivable temperature is roughly about −20 to −15 °C. Darcey Bussell Rose is built for winter — once established it takes hard frost and snow in its stride.

What hardiness zone is darcey bussell rose?

Darcey Bussell Rose is rated USDA 5-10 (outdoor garden rose) and RHS H6 — Hardy throughout the UK and northern Europe.

Can darcey bussell rose survive winter outside?

Plant it out within USDA 5-10 (outdoor garden rose) and it overwinters with little or no help. It does not want to come indoors — a warm winter room actually weakens a hardy plant by denying it dormancy. The real risks in its range are waterlogging, wind-rock on young plants, and a late hard frost on new growth — not ordinary winter cold.

What happens to darcey bussell rose below its minimum temperature?

It tolerates winter lows to about −20 to −15 °C once established. Below its rated zone, the visible damage is browned or blackened top growth and, in the worst case, a killed crown or root. First-year, newly planted, or container-grown specimens are noticeably less hardy than established garden plants — the roots are exposed.