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Western-cedar

Juniperus occidentalis

Last reviewed: June 2026

Western-cedar (Juniperus occidentalis)
Photo: (c) Dominic Gentilcore, some rights reserved (CC BY), uploaded by Dominic Gentilcore

Western-cedar is listed as toxic to grazing livestock (cattle, sheep, and goats) at a slight level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.

Light

full sun

Water

low

Size

300"–3000" H × 180"–1200" W

Bloom

N/A

Native to

CA, ID, KS, NV and 2 more states

Western juniper is a large evergreen tree native to western North America that develops a distinctive twisted, gnarled trunk with age. It grows extremely slowly and can eventually reach massive proportions, making it unsuitable for most residential landscapes.

In an HOA neighborhood

Western-cedar takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Grows far too large for typical residential lots
  • Extremely slow growth means decades before it looks established
  • Gnarled appearance may look unkempt to some HOAs

Wildlife value

Provides nesting sites and shelter for birds, and its berries feed various wildlife species including birds and small mammals.

Common questions

How much sun does Western-cedar need?
Western-cedar grows best in full sun conditions.
Where is Western-cedar native?
Western-cedar (Juniperus occidentalis) is native to CA, ID, KS, NV and 2 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Western-cedar toxic to livestock?
Western-cedar is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
Is Western-cedar HOA-friendly?
Western-cedar takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Western-cedar? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz