Cold hardiness & minimum temperature

Is Ginkgo 'Autumn Gold' (Ginkgo biloba 'Autumn Gold')cold hardy? Hardiness zone & min temp

Also called Autumn Gold ginkgo.

More about ginkgo 'autumn gold'

About Ginkgo 'Autumn Gold'

Ginkgo biloba 'Autumn Gold' · also called Autumn Gold ginkgo · flowering

Ginkgo biloba 'Autumn Gold' is a fruitless male clone of the maidenhair tree, selected for a symmetrical pyramidal-to-rounded crown and brilliant, uniform golden autumn colour. Being male it sets no messy, foul-smelling seeds. Exceptionally tough, long-lived, and pollution-, pest-, and drought-tolerant once established, it is a premier shade and street tree for temperate gardens.

Cold limit: USDA 3-8 (some sources to 9) · RHS H7 (-30 to 35°C (very cold-hardy))

Watch for — Late spring leaf-out and frost: Trees leaf out relatively late, and an unseasonal late frost can nip new growth. Damage is usually cosmetic, and the resilient tree recovers.

What ginkgo 'autumn gold''s hardiness rating actually means

Yes — ginkgo 'autumn gold' is genuinely cold hardy. Rated RHS H7 and USDA 3-8 (some sources to 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 3-8 (some sources to 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. Ginkgo 'Autumn Gold' is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for ginkgo 'autumn gold' 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 ginkgo 'autumn gold' go outside or overwinter — and where?

Plant it out within USDA 3-8 (some sources to 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 ginkgo 'autumn gold' can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H7 figure above.

Ginkgo 'Autumn Gold' hardiness — frequently asked questions

Is ginkgo 'autumn gold' cold hardy?

Yes — ginkgo 'autumn gold' is genuinely cold hardy. Rated RHS H7 and USDA 3-8 (some sources to 9), it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Ginkgo 'Autumn Gold' is hardy across USDA 3-8 (some sources to 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 ginkgo 'autumn gold' can survive?

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

What hardiness zone is ginkgo 'autumn gold'?

Ginkgo 'Autumn Gold' is rated USDA 3-8 (some sources to 9) and RHS H7 — Hardy in the severest European continental winters.

Can ginkgo 'autumn gold' survive winter outside?

Plant it out within USDA 3-8 (some sources to 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 ginkgo 'autumn gold' 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.