Western Hemlock
Tsuga heterophylla
Also listed as Abies albertiana, Abies bridgesii
Also known as Pacific Hemlock, West Coast Hemlock
Climate Match for your location
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Western hemlock is a tall, graceful conifer native to the Pacific Northwest, prized for its fine feathery foliage and pyramidal shape. It prefers cool, moist conditions and is best suited to maritime or montane climates.
Why grow it
Western hemlock grows faster and taller than most other native conifers in Pacific Northwest settings, making it useful where vertical screening or timber production is desired. Its fine-textured foliage and narrow crown occupy less lateral space than Douglas-fir or western red cedar of comparable height, which can be advantageous in space-constrained landscapes. In appropriate maritime or montane climates with adequate moisture, it requires less supplemental irrigation than many ornamental conifers.
Watch out for
Western hemlock is sensitive to drought stress and performs poorly in dry summers or continental climates without reliable precipitation or irrigation. Aphids and spider mites can become problematic in stressed trees or during warm, dry spells, requiring monitoring. The tree's shallow root system makes it vulnerable to windthrow in exposed sites or shallow soils, so windbreaks or deeper soil conditions are beneficial for long-term establishment.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Pinaceae
Native to the United States
Native Range
Pacific Northwest (Washington, Oregon, British Columbia)
Native to: Alaska, California, Idaho, Montana, Oregon, Washington
Seasonality
Season of Interest
Canopy
The tallest trees that form the overstory.
Succession Role
Tolerances & Soil
Flood Tolerance
Deer Resistance
Inferred from USDA browse palatability
pH Range
Soil Texture
Establishment & Care
- Establishment
- Maintenance
- Propagation
Western hemlock is a tall, graceful conifer native to the Pacific Northwest, prized for its fine feathery foliage and pyramidal shape. It prefers cool, moist conditions and is best suited to maritime or montane climates.
Climate Match for your location
See how well Western Hemlock grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Western hemlock grows faster and taller than most other native conifers in Pacific Northwest settings, making it useful where vertical screening or timber production is desired. Its fine-textured foliage and narrow crown occupy less lateral space than Douglas-fir or western red cedar of comparable height, which can be advantageous in space-constrained landscapes. In appropriate maritime or montane climates with adequate moisture, it requires less supplemental irrigation than many ornamental conifers.
Watch out for
Western hemlock is sensitive to drought stress and performs poorly in dry summers or continental climates without reliable precipitation or irrigation. Aphids and spider mites can become problematic in stressed trees or during warm, dry spells, requiring monitoring. The tree's shallow root system makes it vulnerable to windthrow in exposed sites or shallow soils, so windbreaks or deeper soil conditions are beneficial for long-term establishment.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Pinaceae
Native to the United States
Native Range
Pacific Northwest (Washington, Oregon, British Columbia)
Native to: Alaska, California, Idaho, Montana, Oregon, Washington
Seasonality
Season of Interest
Canopy
The tallest trees that form the overstory.
Succession Role
Tolerances & Soil
Flood Tolerance
Deer Resistance
Inferred from USDA browse palatability
pH Range
Soil Texture
Establishment & Care
- Establishment
- Maintenance
- Propagation
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