Cold hardiness & minimum temperature

Is The Generous Gardener Rose (Rosa 'The Generous Gardener')cold hardy? Hardiness zone & min temp

Also called The Generous Gardener, Ausdrawn.

More about the generous gardener rose

About The Generous Gardener Rose

Rosa 'The Generous Gardener' · also called The Generous Gardener, Ausdrawn · flowering

The Generous Gardener (Ausdrawn) is a vigorous David Austin English rose grown as a large shrub or climber. Pale glowing-pink, cupped blooms open to reveal stamens and carry a strong Old Rose, musk and myrrh fragrance. An RHS Award of Garden Merit winner, it repeat-flowers all season and reaches 4.5m as a climber, ideal for walls, arches and obelisks.

Cold limit: USDA 5-10 (hardy climber/shrub) · RHS H6 (-23 to 30°C)

What the generous gardener rose's hardiness rating actually means

Yes — the generous gardener rose is genuinely cold hardy. Rated RHS H6 and USDA 5-10 (hardy climber/shrub), 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 (hardy climber/shrub) — 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. The Generous Gardener Rose is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for the generous gardener 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 the generous gardener rose go outside or overwinter — and where?

Plant it out within USDA 5-10 (hardy climber/shrub) 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 the generous gardener rose can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H6 figure above.

The Generous Gardener Rose hardiness — frequently asked questions

Is the generous gardener rose cold hardy?

Yes — the generous gardener rose is genuinely cold hardy. Rated RHS H6 and USDA 5-10 (hardy climber/shrub), it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. The Generous Gardener Rose is hardy across USDA 5-10 (hardy climber/shrub); 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 the generous gardener rose can survive?

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

What hardiness zone is the generous gardener rose?

The Generous Gardener Rose is rated USDA 5-10 (hardy climber/shrub) and RHS H6 — Hardy throughout the UK and northern Europe.

Can the generous gardener rose survive winter outside?

Plant it out within USDA 5-10 (hardy climber/shrub) 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 the generous gardener 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.