Cold hardiness & minimum temperature

Is Queen of Sweden Rose (Rosa 'Queen of Sweden')cold hardy? Hardiness zone & min temp

Also called Queen of Sweden, Austiger.

More about queen of sweden rose

About Queen of Sweden Rose

Rosa 'Queen of Sweden' · also called Queen of Sweden, Austiger · flowering

Rosa 'Queen of Sweden' is an upright, exceptionally healthy David Austin English shrub rose with cupped, then shallow-cupped soft apricot-pink rosettes of perfect symmetry. It has a light myrrh fragrance, an unusually erect and tidy habit, and repeat-flowers freely, making it excellent for formal borders, hedging and cutting.

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

What queen of sweden rose's hardiness rating actually means

Yes — queen of sweden 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. Queen of Sweden Rose is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for queen of sweden 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 queen of sweden 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 queen of sweden rose can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H6 figure above.

Queen of Sweden Rose hardiness — frequently asked questions

Is queen of sweden rose cold hardy?

Yes — queen of sweden 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. Queen of Sweden 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 queen of sweden rose can survive?

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

What hardiness zone is queen of sweden rose?

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

Can queen of sweden 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 queen of sweden 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.