Cold hardiness & minimum temperature

Is Plantain-leaved Pussytoes (Antennaria plantaginifolia)cold hardy? Hardiness zone & min temp

Also called Plantain-leaved Pussytoes, Woman's Tobacco, Plantain Pussytoes.

More about plantain-leaved pussytoes

About Plantain-leaved Pussytoes

Antennaria plantaginifolia · also called Plantain-leaved Pussytoes, Woman's Tobacco · flowering

Plantain-leaved Pussytoes is a native North American ground cover perennial with broad, plantain-shaped basal leaves coated in silvery-white wool. Clusters of small, white to pinkish papery flower heads appear in spring. It naturalises readily in dry, infertile soils and open woodlands, supporting early pollinators and butterflies.

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

What plantain-leaved pussytoes's hardiness rating actually means

Yes — plantain-leaved pussytoes 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. Plantain-leaved Pussytoes is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for plantain-leaved pussytoes 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 plantain-leaved pussytoes 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 plantain-leaved pussytoes can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H7 figure above.

Plantain-leaved Pussytoes hardiness — frequently asked questions

Is plantain-leaved pussytoes cold hardy?

Yes — plantain-leaved pussytoes 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. Plantain-leaved Pussytoes 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 plantain-leaved pussytoes can survive?

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

What hardiness zone is plantain-leaved pussytoes?

Plantain-leaved Pussytoes is rated USDA 3–8 and RHS H7 — Hardy in the severest European continental winters.

Can plantain-leaved pussytoes 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 plantain-leaved pussytoes 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.