Tree · Cupressaceae family
giant sequoia
Sequoiadendron giganteum
In short a 10-second read
Giant sequoia (tree) grows to 30–50 m tall and 7.5–18.5 m wide when mature. It grows best in full sun, in average soil. Hardy to −23 °C.
× spread 7.5–18.5 m
Where to plant
Sun, soil, frost.
It grows best in full sun, in average soil. Hardy to −23 °C.
Sun
Elsewhere it will grow less well.
Soil and water
average · watering: moderate
Soil: loamy, sandy
Frost
It copes with a normal winter outdoors.
How much space it takes
Mature size.
The mature plant next to a person (175 cm).
Next to a person
Reaches maturity in about 20–50 years. The final size depends on the cultivar and the spot — we give the range from smallest to largest.
Calendar
What to do and when.
Months for Central Europe. The line shows the current month.
The year at a glance
Pruning
No pruning needed — just remove overlong shoots (April–August).
Planting
container plant: March, October–November
Winter protection
not needed
Overwintering
It copes with winter on its own.
It overwinters outdoors without protection, hardy to −23 °C.
- Needs no protection
- Hardy to −23 °C
- Evergreen — green in winter too
Frequently asked
Quick answers.
Does giant sequoia tolerate shade?
No, it needs full sun.
How much space does giant sequoia need?
At maturity 7.5–18.5 m wide and 30–50 m tall; recommended spacing 750 cm.
Does giant sequoia survive winter outdoors?
Yes, without protection, hardy to −23 °C.
Where the data comes from
The data is indicative — we are still comparing it with further sources. Last checked 17 October 2026.
Show sources (12)
- GBIF — Sequoiadendron giganteum
- NC State Extension Plant Toolbox
- Van den Berk
- GBIF Backbone Taxonomy (species/match)
- Wikipedia (EN)
- RHS - Sequoiadendron giganteum
- RHS - Trees and shrubs: planting
- Clemson HGIC - Planting Trees Correctly
- RHS - How to grow conifers
- Invasive plant lists — this species is not on them: Slovakia, Czechia, Germany
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