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Northern Whitecedar

Thuja occidentalis

Also listed as Cupressus arborvitae, Cupressus nobleana

Also known as Eastern Whitecedar, Eastern Arborvitae, American Arborvitae

tree☀️ full sun💧💧 moderate water❄ Hardy: Zone 3b – Zone 8b

Climate Match for your location

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A native North American conifer with soft, fine-textured foliage that turns bronze or brown in winter. Commonly used as a living screen, windbreak, or specimen tree in cool climates.

Why grow it

Northern whitecedar offers denser screening and faster growth than many broadleaf evergreen alternatives in cooler regions, making it practical for windbreaks and visual barriers in USDA zones 2-8. It tolerates wet soils better than many conifers, so it suits sites where drainage is limited. The soft foliage texture and moderate mature size (typically 40-60 feet tall, but many cultivars are much smaller) provide design flexibility compared to stiff or very large species.

Watch out for

Plants can develop sparse, thin foliage if crowded or shaded, so adequate air circulation and full sun are important for dense growth. Heavy snow or ice loads can bend or split branches, particularly in younger trees, so staking or judicious pruning may be needed in regions with severe winters. Avoid planting in compacted clay soils or areas with poor drainage despite the species' wetland tolerance, as poor site conditions compound pest pressure.

Overview

Form
Pyramidal
Growth Rate
moderate
Size
40–50′ tall × 10–15′ wide
Dormancy
evergreen
Family
Cupressaceae
EdibleMedicinalHedgerowWindbreakFiber

Native to the United States

Native Range

Eastern North America

Native to: Connecticut, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, North Carolina, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Tennessee, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

leaf

Season of Interest

SpringWinter

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Companion Planting

Plants well with