Cold hardiness & minimum temperature

Is Pink Lady Apple (Malus domestica 'Cripps Pink')cold hardy? Hardiness zone & min temp

Also called Pink Lady apple, Cripps Pink apple.

More about pink lady apple

About Pink Lady Apple

Malus domestica 'Cripps Pink' · also called Pink Lady apple, Cripps Pink apple · edible

Pink Lady, sold from the cultivar 'Cripps Pink', is a very late dessert apple with dense, crisp flesh, high sugars and a bright pink-red blush. It demands a long, warm season to ripen, so it suits sheltered sun-trap sites. Partly self-fertile, it crops best with a compatible pollinator nearby.

Cold limit: USDA 6-9 (needs a long warm season to ripen) · RHS H6 (-20 to 32°C)

What pink lady apple's hardiness rating actually means

Yes — pink lady apple is genuinely cold hardy. Rated RHS H6 and USDA 6-9 (needs a long warm season to ripen), 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 6-9 (needs a long warm season to ripen) — 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. Pink Lady Apple is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for pink lady apple 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 pink lady apple go outside or overwinter — and where?

Plant it out within USDA 6-9 (needs a long warm season to ripen) 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 pink lady apple can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H6 figure above.

Pink Lady Apple hardiness — frequently asked questions

Is pink lady apple cold hardy?

Yes — pink lady apple is genuinely cold hardy. Rated RHS H6 and USDA 6-9 (needs a long warm season to ripen), it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Pink Lady Apple is hardy across USDA 6-9 (needs a long warm season to ripen); 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 pink lady apple can survive?

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

What hardiness zone is pink lady apple?

Pink Lady Apple is rated USDA 6-9 (needs a long warm season to ripen) and RHS H6 — Hardy throughout the UK and northern Europe.

Can pink lady apple survive winter outside?

Plant it out within USDA 6-9 (needs a long warm season to ripen) 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 pink lady apple 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.