American Arborvitae (Northern White Cedar), ‘Dark Green’

Thuja occidentalis ‘Dark Green’

Native to MN on the species level, not on the specific cultivar ‘Dark Green’

#10 Container

Mature height x width: 20-30’ x 10-15’

Light Preference: Full sun to part shade

Soil Preference: Adaptable to a wide range, prefers well-drained loams

Tolerates… Air pollution, soil compaction, occasional flooding, and alkaline soils

Does not tolerate… Dry sites, full shade, road salt

Ash replacement? û

Buckthorn replacement? û

Shoreline buffer zone? ü

Seasonal interest: Retains leaves (needles) through winter

Resilience to climate change: Moderate adaptability

Pollinator and wildlife value: Birds and small mammals   

Other notes: The ‘Dark Green’ arborvitae is an evergreen tree and a cultivar of the northern white cedar. This popular tree is often planted in masse as a hedge or screen. The ‘Dark Green’ has a pyramidal form with dark green foliage. Avoid planting in hot and dry areas as well as near roadways where road salt can cause injury.

Photo credit: Richard Webb, Bugwood.org; Becca MacDonald, Sault College, Bugwood.org; Brett Marshall, Sault College, Bugwood.org