Cold hardiness & minimum temperature

Is Hardy Kiwi 'Ananasnaya' (Actinidia arguta 'Ananasnaya')cold hardy? Hardiness zone & min temp

Also called Ananasnaya kiwiberry, Anna kiwiberry.

More about hardy kiwi 'ananasnaya'

About Hardy Kiwi 'Ananasnaya'

Actinidia arguta 'Ananasnaya' · also called Ananasnaya kiwiberry, Anna kiwiberry · edible

'Ananasnaya' is a vigorous hardy kiwi vine producing grape-sized, smooth-skinned green kiwiberries eaten whole, with a sweet pineapple-flavoured tang. Far hardier than fuzzy kiwifruit, it withstands hard winters but needs a long season to ripen. This is a female vine and requires a male Actinidia arguta nearby to set fruit.

Cold limit: USDA 4-8 · RHS H5 (-30 to 30°C)

Watch for — Late frost damage: Tender new spring growth and flowers are killed by late frosts, wiping out a crop. Site away from frost pockets and protect young growth in cold springs.

What hardy kiwi 'ananasnaya''s hardiness rating actually means

Yes — hardy kiwi 'ananasnaya' is genuinely cold hardy. Rated RHS H5 and USDA 4-8, it lives outdoors all year and needs winter cold rather than protection from it. Its RHS rating of H5 means: Hardy in most of the UK and in cold winters. On the US scale that maps to USDA 4-8 — 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 about −15 to −10 °C. Hardy Kiwi 'Ananasnaya' is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for hardy kiwi 'ananasnaya' as it gets too cold:

It tolerates winter lows to about −15 to −10 °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 hardy kiwi 'ananasnaya' go outside or overwinter — and where?

Plant it out within USDA 4-8 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 hardy kiwi 'ananasnaya' can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H5 figure above.

Hardy Kiwi 'Ananasnaya' hardiness — frequently asked questions

Is hardy kiwi 'ananasnaya' cold hardy?

Yes — hardy kiwi 'ananasnaya' is genuinely cold hardy. Rated RHS H5 and USDA 4-8, it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Hardy Kiwi 'Ananasnaya' is hardy across USDA 4-8; 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 hardy kiwi 'ananasnaya' can survive?

Minimum survivable temperature is roughly about −15 to −10 °C. Hardy Kiwi 'Ananasnaya' is built for winter — once established it takes hard frost and snow in its stride.

What hardiness zone is hardy kiwi 'ananasnaya'?

Hardy Kiwi 'Ananasnaya' is rated USDA 4-8 and RHS H5 — Hardy in most of the UK and in cold winters.

Can hardy kiwi 'ananasnaya' survive winter outside?

Plant it out within USDA 4-8 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 hardy kiwi 'ananasnaya' below its minimum temperature?

It tolerates winter lows to about −15 to −10 °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.