Botanical profile

Thuja occidentalis 'American Pillar'

Latin name
Thuja occidentalis American Pillar
Common name
'American Pillar' Cedar
Type
Tree / Shrub
Family
Cupressaceae

Thuja occidentalis 'American Pillar' is a very narrow, columnar selection of white cedar, recognized for its compact, rigid, and perfectly upright habit, ideal for narrow hedges, visual screens, or border plantings. Its dense, slightly glossy dark green foliage maintains its color year-round without browning in winter. It tolerates pruning, urban pollution, and wind well, while maintaining rapid and uniform growth. This cultivar quickly forms an evergreen hedge with little maintenance and requires well-drained soil in full sun for optimal development. 'American Pillar' combines speed, upright habit, and density, perfect for modern and efficient linear landscaping.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun
Watering
Moderate, more frequent in dry soil
Fertilization
Spring, conifer fertilizer or mature compost
Soil type
Well-drained, rich or medium
Minimum temperature
-40°C
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
Pale yellow (male), yellowish green (female)
Fruiting
Small, discreet, light brown cones
Foliage color
Dark green evergreen
Foliage type
Evergreen
Shape
Narrowly columnar
Garden structure

Size and growth

Height
6–7 m (20–23 ft)
Width
3–4 ft (0.9–1.2 m)
Growth rate
Moderate
Pet friendly
Safe for pets

Pets

The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.