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Alpine Whitebark Pine

Pinus albicaulis

Last reviewed: August 2026

Alpine Whitebark Pine (Pinus albicaulis)
Photo: Dcrjsr / Wikimedia Commons (CC BY 3.0)

Toxicity unknown

Alpine Whitebark Pine (Pinus albicaulis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag Alpine Whitebark Pine as toxic to livestock.

Light

full sun

Water

low

Size

240"–720" H × 120"–360" W

Bloom

N/A

Native to

CA, ID, MT, NV and 4 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Alpine whitebark pine is a slow-growing coniferous tree that develops a distinctive gnarled, multi-stemmed form at maturity. This high-elevation species is adapted to harsh mountain conditions and typically grows 20-60 feet tall in landscape settings. It produces attractive silvery bark and clusters of large purple cones that add visual interest.

In an HOA neighborhood

Alpine Whitebark Pine 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.

  • Extremely large mature size inappropriate for most residential lots
  • Irregular, gnarled growth habit appears unkempt
  • Very slow establishment period with sparse juvenile appearance

Wildlife value

Seeds provide important food for Clark's nutcracker, squirrels, and other mountain wildlife. The dense branching structure offers nesting sites and shelter for various bird species.

Common questions

How much sun does Alpine Whitebark Pine need?
Alpine Whitebark Pine grows best in full sun conditions.
Where is Alpine Whitebark Pine native?
Alpine Whitebark Pine (Pinus albicaulis) is native to CA, ID, MT, NV and 4 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Alpine Whitebark Pine toxic to livestock?
The USDA PLANTS Database does not flag Alpine Whitebark Pine as toxic to livestock.
Is Alpine Whitebark Pine HOA-friendly?
Alpine Whitebark Pine 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Alpine Whitebark Pine? 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