Skip to main content
Cornell University

Species: Thuja occidentalis

(thu'ya ok-si-den-ta'lis)

Thuja occidentalis

Eastern Arborvitae; White Cedar; American Arborvitae

Found on Course Walks

Evergreens with Scales

Map of plant locations

(Plant location data may be incomplete)

In Collection(s):

None Listed

Cultivars

There are many cultivars of this native species. Below is a selection of what the species has been selected for. Currently there are few cultivars that are deer-resistant.

'Aurea', 'Berckman's Gold', 'Brobeck's Tower', 'Columbia', 'Columnaris', 'Danica', 'Degroot's Spire', 'Emerald', 'Fire Chief', 'Hetz Midget', 'Holmstrup', 'Konfetti', 'Little Gem', 'Little Giant', 'Lutea', 'Mr. Bowling Ball', 'Nigra', 'Pyramidalis', 'Rheingold', 'Sherwood Frost', 'Techny', 'Wareana', 'Wareana Lutescens', 'Wintergreen', 'Woodwardii'

Ornamental Characteristics

Tree > 30 feet

40' - 60'

Evergreen

dense, broadly pyramidal

Environmental Characteristics

Full sun, Part shade

Any

Can tolerate acid to alkaline soil (pH 5.0 to 8.0)

Susceptible to snow and ice damage; full sun; will tolerate light shade but may become thin

Consistently moist, well-drained soil; Occasional periods of dry soil
See graphic below

Insect Disease

bagworm; heart rot; leaf miner; spider mites; deer browsing

Bare Root Transplanting

Difficult

Other

native to eastern North America; transplant B & B or containerized in spring or fall

Native Range Map

Native Range Map Image

Moisture Tolerance Graphic

Please view this page on a tablet or larger screen for the moisture graph

Moisture Tolerance

Moisture graphic
Occasionally saturated or very wet soil
Consistently moist, well-drained soil
Occasional periods of dry soil
Prolonged periods of dry soil
1
2
3
4
5
6
7
8
9
10
11
12