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Western Redcedar

Thuja plicata

Also listed as Libocedrus craigiana, Libocedrus gigantea

Also known as Pacific Redcedar, Canoe Cedar, Shingle Cedar

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

Climate Match for your location

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A tall, narrow evergreen conifer with soft, feathery foliage that ranges from green to bronze depending on the season. Prized for its graceful pyramidal form and aromatic wood, it tolerates wet soils and is valuable as a windbreak or privacy screen.

Why grow it

Western redcedar outperforms many conifers in wet, poorly drained soils where species like eastern white pine struggle, making it valuable for riparian zones or sites with seasonal flooding. Its dense branching and rapid growth create effective windbreaks and screens faster than slower-growing alternatives. The wood's natural rot resistance and pleasant aroma have made it a traditional choice for siding, shingles, and outdoor structures, though this aesthetic value is secondary to its functional growing characteristics.

Watch out for

Plant in areas with good air circulation to reduce susceptibility to fungal issues in humid climates. Western redcedar can become chlorotic (yellowing) in strongly alkaline soils, so a soil test before planting helps determine if pH amendment is needed. Deer may browse young foliage in areas with high deer populations, requiring protective measures for establishment.

Overview

Form
Pyramidal
Growth Rate
moderate
Size
40–150′ tall × 15–30′ wide
Dormancy
evergreen
Family
Cupressaceae
Erosion controlHedgerowWindbreakFiber

Native to the United States

Native Range

Pacific Northwest (British Columbia to California)

Native to: Alaska, California, Idaho, Montana, Oregon, Washington

Seasonality

Season of Interest

SpringSummerFallWinter

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Companion Planting

Plants well with