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Western hemlock (Tsuga heterophylla)

Photo: Doug Kerr from Albany, NY, United States, CC BY-SA 2.0, via Wikimedia Commons

Trees and shrubs

Western hemlock

Tsuga heterophylla

In stockNative to the USRestorationRiparianLandscape

Western hemlock is an evergreen tree that reaches about 170 feet at maturity, with a slow growth rate. Up to about 200 feet tall. Often much shorter. In the wild it grows in moist, alluvial areas; wooded slopes below 2000 ft.

  • Water

    Moderate

  • Light

    Sun, Part shade, Shade

  • Hardiness

    Zone 4

  • Mature height

    170 ft

SizeEachQuantity
1 gal$6.40Retail $9.99
2 gal$9.80
5 gal$21.00
15 gal$86.00
14-16 ft B&B$429.00

Orders of $10,000.00 or more get an extra 10% off, applied automatically.

$0.00 in cart$10,000.00

Growing guide

Growth habit
Evergreen Tree
Mature size
Up to about 200 feet tall. Often much shorter.
Growth rate
Slow
Water needs
Moderate; low drought tolerance once established
Soil moisture
Moist, Wet
Light
Sun, Part Shade, Shade
Cold hardiness
To -23°F (about USDA Zone 4)
Bloom
Purple · Apr
Grows in
Moist, alluvial areas; wooded slopes below 2000 ft.
Native range
AK to n.w. CA, e. to MT

Wildlife and uses

Western hemlock responds best in areas with high humidity and low summer temperatures. Seedlings do well in shade.

Good for: Restoration, Riparian, Landscape

Sources

Hardiness zone is estimated from the USDA minimum temperature. Uses are suggested from USDA plant traits.

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