Botanical profile

Thuja occidentalis 'Autumn Moon'

Latin name
Thuja occidentalis 'Autumn Moon'
Common name
Western thuja 'Autumn Moon'
Type
Dwarf conifer
Family
Cupressaceae

Thuja occidentalis ‘Autumn Moon’, commonly known as ‘Autumn Moon’ western arborvitae, is a compact, globe-shaped evergreen conifer prized for its bright golden foliage and warm seasonal coloring. In spring, its new growth emerges brilliant golden yellow, then transitions to a golden green in summer. In autumn and winter, the foliage takes on coppery bronze hues, offering prolonged decorative interest. Its dense, rounded silhouette maintains a regular shape without extensive pruning, making it an excellent choice for rock gardens, borders, foundation plantings, or container cultivation. Thuja occidentalis ‘Autumn Moon’ prefers cool, well-drained soil and tolerates full sun as well as partial shade. Very hardy, it brings lasting color and structure to landscapes in cold climates.

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
Compost in the spring if needed
Soil type
Moist, well-drained, slightly acidic
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 then coppery bronze
Foliage type
Persistent
Shape
Globular, compact
Garden structure

Size and growth

Height
3 ft (1 m)
Width
3 ft (1 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.