Botanical profile

Thuja occidentalis 'Golden Smaragd'

Latin name
Thuja occidentalis 'Golden Smaragd'
Common name
Golden Western Thuja 'Golden Smaragd'
Type
Conifer for hedging
Family
Cupressaceae

Thuja occidentalis 'Golden Smaragd', commonly known as 'Golden Smaragd' American arborvitae, is an evergreen conifer with a narrow, very dense pyramidal habit, valued for its bright golden-yellow foliage. Its vibrant color is particularly intense in spring and early summer, then evolves to a warm golden-green while maintaining a beautiful presence in winter. Its regular and compact silhouette makes it an excellent choice for colorful hedges, privacy screens, or specimen planting in confined spaces. With moderate growth, it naturally maintains a neat shape without excessive pruning. Thuja occidentalis 'Golden Smaragd' prefers fresh, well-drained soil and tolerates both full sun and partial shade. Very hardy, it brings light and lasting structure to cold-climate gardens.

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun to partial shade
Watering
Moderate, water regularly during establishment
Fertilization
Light compost in spring if necessary
Soil type
Well-drained, tolerates various soils
Minimum temperature
-40°C
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
Not applicable
Fruiting
Small, discrete light brown cones
Foliage color
Golden yellow turning golden green
Foliage type
Persistent
Shape
Narrow dense pyramidal
Garden structure

Size and growth

Height
4 m (13 ft)
Width
3 ft (1 m)
Growth rate
Moderate
Not recommended for pets
Not recommended 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.