Sequoiadendron Giganteum H. Mammoth One 7.5 Litre Pot

Sequoiadendron giganteum ‘H. Mammoth One’ – Majestic Giant Redwood

Sequoiadendron giganteum ‘H. Mammoth One’ is an impressive evergreen conifer derived from the legendary Giant Redwood. Known for its strong upright growth and dense blue-green foliage, it forms a tall pyramidal tree that becomes a spectacular long-term specimen. Hardy and long-lived, it brings dramatic scale, structure and evergreen presence to large gardens and landscape settings.

Seasonal Beauty & Growth

Spring:
Fresh bright green shoots appear, adding vibrant new growth.

Summer:
Dense blue-green foliage forms a strong pyramidal structure.

Autumn & Winter:
Evergreen needles remain rich in colour, providing year-round architectural presence.

Structure & Form

• Upright pyramidal evergreen conifer

• Height: 20–30m (over time)

• Spread: 8–10m

• Dense blue-green foliage

• Strong architectural presence

A spectacular tree that becomes more impressive with age.

Perfect for Various Landscapes

• Specimen Tree: Dramatic focal point for large gardens.

• Estate & Parkland Planting: Suitable for expansive landscapes.

• Woodland Gardens: Blends well with natural planting.

• Collectors’ Gardens: A notable redwood selection.

Growing Conditions & Care

Position:
Full sun or partial shade.

Soil:
Moist, well-drained fertile soil.

Hardiness:
Fully hardy in the UK (approximately -20°C).

Maintenance:
Very low maintenance. Pruning rarely required except to remove damaged branches.

Why Choose Sequoiadendron ‘H. Mammoth One’?

• Majestic giant redwood selection

• Strong pyramidal growth

• Extremely long-lived tree

• Excellent specimen for large spaces

• Hardy and low maintenance

Sequoiadendron giganteum ‘H. Mammoth One’ is a magnificent evergreen conifer that brings grandeur, longevity and year-round structure to large garden landscapes.