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Acer macrophyllum, photographed by an iNaturalist contributor
(c) Donna Pomeroy, some rights reserved (CC BY-NC), uploaded by Donna Pomeroy · CC BY-NC
#413 most planted

Acer macrophyllum

Bigleaf maple · also Oregon maple, Pacific maple, Big-leaved maple

Deciduous
2,474
trees mapped
0.02%
of all named trees
12
cities
17 in
median trunk (42 cm, 2,415 measured)

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Acer macrophyllum is a large deciduous tree native to western North America. It is characterized by its large, lobed leaves and winged fruits (samaras). It typically grows in riparian areas and mixed-evergreen forests.

Where it grows

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

  1. Vancouver · Canada
    1,216—23 in
  2. Victoria · Canada
    1,005—13 in
  3. New Westminster · Canada
    1863.0 yr12 in
  4. San Francisco · United States
    31—10 in
  5. Los Angeles · United States
    1035 yr12 in
  6. Boston · United States
    78.4 yr9.3 in
  7. London · United Kingdom
    5—3.3 in
  8. Ottawa · Canada
    4—3.9 in
  9. Denver · United States
    4—3.0 in
  10. Halifax · Canada
    3—21 in
  11. Berlin · Germany
    2—11 in
  12. Paris · France
    1—1.9 in

Traits

Foliage
Deciduous
Mature height
30–80 ft
Canopy spread
30–50 ft
Wildlife value
Moderate
Blooms
Mar, Apr, May

Trunk diameters across every city: median 17 in, mean 20 in, 90th percentile 39 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
  • North Cascades conifer forests
  • Northern California coastal forests

Mediterranean Forests, Woodlands & Scrub

  • California coastal sage and chaparral
  • California interior chaparral and woodlands
  • California montane chaparral and woodlands

Other Acer in the catalogue

50 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).