Cold hardiness & minimum temperature

Is Gold Rush Dawn Redwood (Metasequoia glyptostroboides 'Gold Rush')cold hardy? Hardiness zone & min temp

Also called Gold Rush Metasequoia, Golden Dawn Redwood, Gold Rush Living Fossil.

More about gold rush dawn redwood

About Gold Rush Dawn Redwood

Metasequoia glyptostroboides 'Gold Rush' · also called Gold Rush Metasequoia, Golden Dawn Redwood · flowering

Gold Rush Dawn Redwood is a deciduous conifer with striking golden-yellow feathery foliage throughout the growing season, turning deeper gold before autumn leaf drop. A fast-growing specimen tree with attractive fibrous, cinnamon-red bark. Not listed as toxic by the ASPCA; low-risk to pets.

Cold limit: USDA 4-8 · RHS H7 (-30 to 30°C)

Watch for — Late frost damage to new growth: Golden new shoots in spring can be damaged by late frosts. Site in a frost-free or sheltered position, or protect with fleece when frost is forecast.

What gold rush dawn redwood's hardiness rating actually means

Yes — gold rush dawn redwood is genuinely cold hardy. Rated RHS H7 and USDA 4-8, 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 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 below about −20 °C. Gold Rush Dawn Redwood is built for winter — once established it takes hard frost and snow in its stride.

Concretely, for gold rush dawn redwood 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 gold rush dawn redwood 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 gold rush dawn redwood can be outside. US growers can check USDA zones; UK growers should use the RHS hardiness ratings, which match the H7 figure above.

Gold Rush Dawn Redwood hardiness — frequently asked questions

Is gold rush dawn redwood cold hardy?

Yes — gold rush dawn redwood is genuinely cold hardy. Rated RHS H7 and USDA 4-8, it lives outdoors all year and needs winter cold rather than protection from it. An outdoor plant. Gold Rush Dawn Redwood 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 gold rush dawn redwood can survive?

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

What hardiness zone is gold rush dawn redwood?

Gold Rush Dawn Redwood is rated USDA 4-8 and RHS H7 — Hardy in the severest European continental winters.

Can gold rush dawn redwood 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 gold rush dawn redwood 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.