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Juglans ailantifolia, photographed by an iNaturalist contributor
(c) Marco Mussita, some rights reserved (CC BY), uploaded by Marco Mussita · CC BY
#1445 most planted

Juglans ailantifolia

Japanese walnut · also Heart-shape walnut

42
trees mapped
0.00%
of all named trees
8
cities
3.6 in
median trunk (9 cm, 34 measured)
4.1 yr
median age (57% have a planting date)

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Where it grows

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

  1. Montreal · Canada
    153.2 yr2.0 in
  2. New York City · United States
    11—14 in
  3. Amsterdam · Netherlands
    7——
  4. Boston · United States
    3—22 in
  5. Washington, DC · United States
    2—0.8 in
  6. Tokyo · Japan
    2—9.1 in
  7. Paris · France
    1——
  8. Kingston · Canada
    1—18 in

Native range

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

Temperate Broadleaf & Mixed Forests

  • Hokkaido deciduous forests
  • Nihonkai montane deciduous forests
  • Taiheiyo montane deciduous forests

Other Juglans in the catalogue

12 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).