Cold hardiness & minimum temperature

Is Hosta 'Paul Revere' (Hosta 'Paul Revere')cold hardy? Hardiness zone & min temp

Also called Paul Revere hosta.

More about hosta 'paul revere'

About Hosta 'Paul Revere'

Hosta 'Paul Revere' · also called Paul Revere hosta · flowering

Hosta 'Paul Revere' is a medium-sized shade perennial featuring dark green leaves with a broad, creamy-white margin and a distinctive, corrugated texture. It produces tall scapes of pale lavender flowers in midsummer and forms an attractive, structured clump in shaded borders. Toxic to dogs and cats.

Cold limit: USDA 3-9 · RHS H7 (5-25°C)

Watch for — Crown rot: Wet winter conditions can cause the crown to decay. Improve drainage and avoid deep mulching against the crown in autumn.

What hosta 'paul revere''s hardiness rating actually means

Yes — hosta 'paul revere' is genuinely cold hardy. Rated RHS H7 and USDA 3-9, 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 3-9 — 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. Hosta 'Paul Revere' is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for hosta 'paul revere' 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 hosta 'paul revere' go outside or overwinter — and where?

Plant it out within USDA 3-9 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 hosta 'paul revere' can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H7 figure above.

Hosta 'Paul Revere' hardiness — frequently asked questions

Is hosta 'paul revere' cold hardy?

Yes — hosta 'paul revere' is genuinely cold hardy. Rated RHS H7 and USDA 3-9, it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Hosta 'Paul Revere' is hardy across USDA 3-9; 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 hosta 'paul revere' can survive?

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

What hardiness zone is hosta 'paul revere'?

Hosta 'Paul Revere' is rated USDA 3-9 and RHS H7 — Hardy in the severest European continental winters.

Can hosta 'paul revere' survive winter outside?

Plant it out within USDA 3-9 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 hosta 'paul revere' 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.