Cold hardiness & minimum temperature

Is Fortune's Plum Yew (Cephalotaxus fortunei)cold hardy? Hardiness zone & min temp

Also called Fortune's Plum Yew, Chinese Plum Yew.

More about fortune's plum yew

About Fortune's Plum Yew

Cephalotaxus fortunei · also called Fortune's Plum Yew, Chinese Plum Yew · flowering

Fortune's Plum Yew is an elegant, shade-tolerant conifer from central and southern China, producing long, glossy, two-ranked needles and plum-like olive-green fruits. One of the finest conifers for deep shade, it forms a graceful spreading shrub or small tree and tolerates dry shade when established. It contains harringtonine alkaloids and should be kept away from pets and children.

Cold limit: USDA 6-9 · RHS H5 (-18°C to 35°C)

Watch for — Foliage scorch in exposed sites: Cold desiccating winter winds and direct summer sun can brown needle tips. Shelter from north and east winds; mulch the root zone to maintain moisture.

What fortune's plum yew's hardiness rating actually means

Yes — fortune's plum yew is genuinely cold hardy. Rated RHS H5 and USDA 6-9, 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 6-9 — 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 about −15 to −10 °C. Fortune's Plum Yew is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for fortune's plum yew 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 fortune's plum yew go outside or overwinter — and where?

Plant it out within USDA 6-9 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 fortune's plum yew can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H5 figure above.

Fortune's Plum Yew hardiness — frequently asked questions

Is fortune's plum yew cold hardy?

Yes — fortune's plum yew is genuinely cold hardy. Rated RHS H5 and USDA 6-9, it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Fortune's Plum Yew is hardy across USDA 6-9; 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 fortune's plum yew can survive?

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

What hardiness zone is fortune's plum yew?

Fortune's Plum Yew is rated USDA 6-9 and RHS H5 — Hardy in most of the UK and in cold winters.

Can fortune's plum yew survive winter outside?

Plant it out within USDA 6-9 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 fortune's plum yew 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.