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Acer japonicum, photographed by an iNaturalist contributor
(c) Crusier, some rights reserved (CC BY-SA) · CC BY-SA
#972 most planted

Acer japonicum

Fullmoon maple · also Downy Japanese-maple, Amur maple, Japanese maple

Deciduous
223
trees mapped
0.00%
of all named trees
11
cities
4.7 in
median trunk (12 cm, 175 measured)

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This stately tree is known for its robust trunk and deeply lobed, dense canopy, providing ample shade. Its foliage transforms to a rich golden-brown in autumn, offering seasonal interest. Resilient to various soil types and urban conditions, it serves as a majestic focal point and provides food for wildlife.

Where it grows

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

  1. London · United Kingdom
    78—1.9 in
  2. Buenos Aires · Argentina
    34—4.9 in
  3. New York City · United States
    27—9.0 in
  4. Paris · France
    26—6.9 in
  5. Vancouver · Canada
    18—6.5 in
  6. San Francisco · United States
    16—3.0 in
  7. Boston · United States
    914 yr14 in
  8. Amsterdam · Netherlands
    743 yr5.9 in
  9. Tokyo · Japan
    6—7.4 in
  10. Los Angeles · United States
    1—4.5 in
  11. Helsinki · Finland
    1—2.0 in

Traits

Foliage
Deciduous
Mature height
20–30 ft
Canopy spread
20–30 ft
Wildlife value
Moderate
Blooms
Mar, Apr, May

Trunk diameters across every city: median 4.7 in, mean 6.4 in, 90th percentile 14 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 Broadleaf & Mixed Forests

  • Southern Korea evergreen forests

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).