Botanical profile

Thuja occidentalis 'Emerald'

Thuja occidentalis ‘Emerald’, commonly known as ‘Emerald Petite’ American arborvitae, is an evergreen conifer with a narrow, compact pyramidal habit, valued for its exceptional density and smaller size. Smaller than the classic ‘Smaragd’, it maintains a slender and uniform silhouette without requiring frequent pruning. Its brilliant emerald-green foliage remains attractive year-round, with excellent winter retention and no significant browning. Ideal for low hedges, structured borders, foundation plantings, or small urban spaces, it offers an elegant solution when space is limited. Thuja occidentalis ‘Emerald Petite’ prefers cool, well-drained soil and tolerates full sun to partial shade. Very hardy and easy to maintain, it brings structure and permanent greenery to northern landscapes.

Latin name
Thuja occidentalis 'Emerald Petite'
Common name
Dwarf Western Thuja 'Emerald Petite'
Type
Conifer for compact hedge
Family
Cupressaceae

Care guide

Growing conditions

Light, soil, water and hardiness

Hardiness zone
Zone 3
Exposure
Sun
Watering
Moderate, cool soil at planting
Fertilization
Light compost in spring if necessary
Soil type
Well-drained, tolerates various soils
Minimum temperature
-40 °C (-40 °F)
Plant appearance

Blooming, foliage and shape

Blooming period
Spring
Flower color
Subtle green
Fruiting
Dried fruits in very compact cones.
Foliage color
Emerald green
Shape
Narrow pyramidal compact
Garden structure

Size and growth

Height
2 m (6.5 ft)
Width
80 cm (32 in)
Growth rate
Moderate
Pet friendly
Safe for pets

Pets

The availability of our trees changes with new arrivals and the seasons. Some varieties may only be available for a limited time depending on their natural cycle, nursery production or supplier availability. These product pages are here to guide and inspire your choices for the garden, landscaping projects or the creation of a durable privacy screen.