Skip to content

Northern White Cedar

Thuja occidentalis

Northern Whitecedar (Thuja occidentalis) in Algonquin Provincial Park, Nipissing District, Ontario, Canada.

Poland. Warsaw. Powsin. Botanical Garden

Thuja occidentalis, also known as northern white-cedar, eastern white-cedar, or arborvitae, is an evergreen coniferous tree, in the cypress family Cupressaceae, which is native to eastern Canada and much of the north-central and northeastern United States. It is widely cultivated as an ornamental plant. It is not to be confused with Juniperus virginiana (eastern red cedar).

Quick Facts

Scientific name Thuja occidentalis
Family Cupressaceae
Height 30-50 ft
Bloom time Cones, not flowers
Sun Full sun to part shade
Moisture Mesic to wet
Soil Alkaline loam, peat
Wildlife value Critical deer winter shelter and browse; cliff specimens can exceed 1,000 years

Mentioned In

Image Credits

  • Ryan Hodnett (CC BY-SA 4.0)
  • Albertyanks Albert Jankowski (Public domain)

Learn More