Quick answer: Western hemlock (Tsuga heterophylla) is native to 1 state. What's commonly sold under this name is the true wild species. No live listing of the true species was found as of 04 Nov 2026.
Photo: Petro jugo, Wikimedia Commons (CC-BY-4.0)
Where it's native
Listed in the directory as native to these states. Click a state for its full native-plant guide.
Growing conditions
From the Lady Bird Johnson Wildflower Center Native Plant Database.
| Sun | Sun, Part Shade, Shade |
|---|---|
| Water | Moist, Wet |
| Soil | Moist to mesic soils, high humidity |
| Bloom | Apr, purple blooms |
| Height | Up to 200 ft, 100 ft in cultivation |
| Wildlife value | Inner bark/wood used by Indigenous peoples for food, medicine, tools |
Buying it
No live listing of the true wild species was found as of 04 Nov 2026 — that means our last search didn't surface one, not that the plant is unavailable.
No live seed or plant listing found as of 04 Nov 2026. That means our last search didn't surface one — not that the plant is unavailable. Try a regional native-plant nursery.
Quick answers about Western hemlock
Where is Western hemlock native?
Western hemlock (Tsuga heterophylla) is native to Alaska. Check your state's page in this directory for the full list of plants native where you live.
When does Western hemlock bloom?
Western hemlock blooms Apr, purple blooms. Exact timing shifts a few weeks with latitude and elevation.
What growing conditions does Western hemlock need?
Light: Sun, Part Shade, Shade. Water: Moist, Wet. Soil: Moist to mesic soils, high humidity. Mature height: Up to 200 ft, 100 ft in cultivation.
Is Western hemlock good for pollinators and wildlife?
Yes. Wildlife value: Inner bark/wood used by Indigenous peoples for food, medicine, tools.
Is Western hemlock deer-resistant or drought-tolerant?
Western hemlock is tolerates shade and handles wet soil.
Where can I buy Western hemlock?
We haven't found an online listing of the true wild species as of 04 Nov 2026. A regional native-plant nursery or native seed company is your best source; ask for Tsuga heterophylla by its scientific name.
Similar native plants
Native plants that share growing conditions or range with Western hemlock.
- Sitka spruce Picea sitchensis
- Western redcedar Thuja plicata
- Mountain hemlock Tsuga mertensiana
- Red huckleberry Vaccinium parvifolium
- Pacific yew Taxus brevifolia
- Water birch Betula occidentalis
Also listed under
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