Cold hardiness & minimum temperature

Is Nearly Wild Rose (Rosa 'Nearly Wild')cold hardy? Hardiness zone & min temp

Also called Nearly Wild, Floribunda Nearly Wild.

More about nearly wild rose

About Nearly Wild Rose

Rosa 'Nearly Wild' · also called Nearly Wild, Floribunda Nearly Wild · flowering

Nearly Wild is a tough, free-flowering floribunda with single, five-petalled pink blooms that look like a wild rose and carry a light, sweet scent. It flowers prolifically from late spring to frost, shrugs off cold and disease, and feeds pollinators. Roses are pet-safe, so this easygoing landscape rose is a relaxed pick for pet households.

Cold limit: USDA 4-9 (very cold-hardy) · RHS H6 (13-26°C)

Watch for — Suckering and spread: Vigorous and mounding, it can outgrow tight spots; prune in late winter to shape and keep it within bounds.

What nearly wild rose's hardiness rating actually means

Yes — nearly wild rose is genuinely cold hardy. Rated RHS H6 and USDA 4-9 (very cold-hardy), 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 4-9 (very cold-hardy) — 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. Nearly Wild Rose is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for nearly wild 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 nearly wild rose go outside or overwinter — and where?

Plant it out within USDA 4-9 (very cold-hardy) 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 nearly wild rose can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H6 figure above.

Nearly Wild Rose hardiness — frequently asked questions

Is nearly wild rose cold hardy?

Yes — nearly wild rose is genuinely cold hardy. Rated RHS H6 and USDA 4-9 (very cold-hardy), it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Nearly Wild Rose is hardy across USDA 4-9 (very cold-hardy); 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 nearly wild rose can survive?

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

What hardiness zone is nearly wild rose?

Nearly Wild Rose is rated USDA 4-9 (very cold-hardy) and RHS H6 — Hardy throughout the UK and northern Europe.

Can nearly wild rose survive winter outside?

Plant it out within USDA 4-9 (very cold-hardy) 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 nearly wild 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.