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Pinus monticola, photographed by an iNaturalist contributor
(c) Milli Vedder, some rights reserved (CC BY-NC), uploaded by Milli Vedder · CC BY-NC
#871 most planted

Pinus monticola

Western white pine · also Silver pine, California mountain pine, Idaho white pine

ConiferEvergreen
338
trees mapped
0.00%
of all named trees
8
cities
7.9 in
median trunk (20 cm, 282 measured)

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Pinus monticola, also known as Western white pine, is a conifer native to mountain ranges in northwestern North America. It features slender, bluish-green needles, finger-like cones, and distinctive reddish-brown, checkered bark on older trees. It is well-suited for urban planting in appropriate climates due to its adaptability to various rock types and moderate water needs.

Where it grows

Trees in each city's inventory, with the share of that city's named trees this species accounts for.

  1. Edmonton · Canada
    110—6.3 in
  2. Vancouver · Canada
    69—13 in
  3. New Westminster · Canada
    57—17 in
  4. Denver · United States
    41—3.0 in
  5. Victoria · Canada
    24—17 in
  6. Boston · United States
    1823 yr69 in
  7. Ottawa · Canada
    178.0 yr3.1 in
  8. Kingston · Canada
    2—13 in

Traits

Form
Conifer
Foliage
Evergreen
Mature height
40–50 ft
Canopy spread
20–25 ft
Growth rate
Fast
Water needs
Moderate
Drought tolerance
Moderate
Wildlife value
High

Trunk diameters across every city: median 7.9 in, mean 14 in, 90th percentile 28 in. Measured at breast height, as published by each inventory.

Native range

Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.

Temperate Conifer Forests

  • Alberta-British Columbia foothills forests
  • British Columbia coastal conifer forests
  • Central British Columbia Mountain forests
  • Central-Southern Cascades Forests
  • Klamath-Siskiyou forests
  • North Cascades conifer forests
  • Northern Rockies conifer forests
  • Sierra Nevada forests

Other Pinus in the catalogue

51 of the top 2,000 species are in this genus.

Interested in talking trees? arborary.world@gmail.comTree data © the respective municipal publishers and © OpenStreetMap contributors (ODbL).