Cold hardiness & minimum temperature

Is Barren Strawberry (Waldsteinia ternata)cold hardy? Hardiness zone & min temp

Also called Barren Strawberry, Siberian Barren Strawberry.

More about barren strawberry

About Barren Strawberry

Waldsteinia ternata · also called Barren Strawberry, Siberian Barren Strawberry · flowering

Barren Strawberry is a tough, semi-evergreen ground cover in the rose family, producing cheerful bright yellow five-petalled flowers in spring above strawberry-like trifoliate leaves. Excellent for dry shade under trees, it suppresses weeds effectively and tolerates neglect. Unlike its edible relative, it produces no edible fruit.

Cold limit: USDA 3-8 · RHS H7 (−30°C to 28°C)

Watch for — Crown rot in waterlogged soil: Although tough and adaptable, Waldsteinia ternata will rot at the crown if grown in persistently waterlogged soils. Improve drainage before planting, raise the bed if needed, and avoid planting in low-lying frost pockets. Otherwise, this species requires little intervention.

What barren strawberry's hardiness rating actually means

Yes — barren strawberry is genuinely cold hardy. Rated RHS H7 and USDA 3-8, it lives outdoors all year and needs winter cold rather than protection from it. Its RHS rating of H7 means: Hardy in the severest European continental winters. On the US scale that maps to USDA 3-8 — 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 below about −20 °C. Barren Strawberry is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for barren strawberry as it gets too cold:

It tolerates winter lows to about −20 °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 barren strawberry go outside or overwinter — and where?

Plant it out within USDA 3-8 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 barren strawberry can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H7 figure above.

Barren Strawberry hardiness — frequently asked questions

Is barren strawberry cold hardy?

Yes — barren strawberry is genuinely cold hardy. Rated RHS H7 and USDA 3-8, it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Barren Strawberry is hardy across USDA 3-8; 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 barren strawberry can survive?

Minimum survivable temperature is roughly below about −20 °C. Barren Strawberry is built for winter — once established it takes hard frost and snow in its stride.

What hardiness zone is barren strawberry?

Barren Strawberry is rated USDA 3-8 and RHS H7 — Hardy in the severest European continental winters.

Can barren strawberry survive winter outside?

Plant it out within USDA 3-8 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 barren strawberry below its minimum temperature?

It tolerates winter lows to about −20 °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.