Pinus balfouriana subsp. austrina
(c) Jim Morefield, some rights reserved (CC BY) · licence
Family: Pinaceae · Type: Tree · Native
Pinus balfouriana subsp. austrina is a native California tree in the Pinaceae family, recognized by Geographic separation from northern subspecies, distinguished by bark and needle persistence.
Southern foxtail pine is a native shrub found in the southern Sierra Nevada Mountains in subalpine forest at elevations of 2,700 to 3,700 meters. Its mature bark develops thick, red-brown plates that create a distinctive squared pattern on the trunk. Growing as a compact, multi-stemmed shrub with yellow-green needles that persist for less than 30 years, it is well-adapted to harsh high-elevation alpine environments. The needles grow in dense clusters, creating a robust and resilient form that can withstand extreme mountain conditions. This distinctive pine is a notable component of the high-altitude subalpine forest ecosystem in the southern Sierra Nevada.
Identification and appearance
Key characters: Geographic separation from northern subspecies, distinguished by bark and needle persistence
Habitat and range
Habitat: Subalpine forest
Elevation: 2700-3700 m
California counties: Tulare, Inyo
How to tell it apart
vs Pseudotsuga: Pine needles come bundled in groups with papery sheaths; Douglas-fir needles attach individually to smooth twigs.; vs Abies: Pine needles come bundled in groups of 2-5; fir needles attach individually and directly to twigs.; vs Sequoia: Pine has bundled needles in groups of 2-5; redwood has individual scale-like or awl-shaped leaves on flat sprays.; vs Casuarina: Pine has true needles bundled in groups; Casuarina has jointed branchlets with whorls of tiny scale leaves.; vs Cedrus: Pine needles are bundled in tight clusters of 2-5; cedar needles grow in dense rosette-like clusters on short shoots.
Frequently asked questions
Is Pinus balfouriana subsp. austrina native to California?
Yes. Pinus balfouriana subsp. austrina is native to California (recorded as native).
Where in California does Pinus balfouriana subsp. austrina grow?
Pinus balfouriana subsp. austrina occurs in Tulare, Inyo, at elevations of 2700-3700 m.
What plant family does Pinus balfouriana subsp. austrina belong to?
Pinus balfouriana subsp. austrina is in the Pinaceae family, genus Pinus.
What habitat does Pinus balfouriana subsp. austrina grow in?
Pinus balfouriana subsp. austrina grows in Subalpine forest.
Related species
Other California species in the same genus, family, or bioregion.
Sources: Jepson eFlora · Index of California Plant Names · CalPhotos
Last updated 2026-10-07
Data from The California Species Project — 14,000+ California species with verified data from CNPS, CDFW, USFWS, Cal-IPC, and more.