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Juglans ailanthifolia, photographed by an iNaturalist contributor
(c) Marco Mussita, some rights reserved (CC BY), uploaded by Marco Mussita · CC BY
#1501 most planted

Juglans ailanthifolia

Japanese walnut · also Heart-shape walnut, Oni-gurumi

Deciduous
36
trees mapped
0.00%
of all named trees
2
cities
5.9 in
median trunk (15 cm, 36 measured)
14 yr
median age (39% have a planting date)

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Juglans ailantifolia, also known as Japanese walnut, is a species of walnut native to Japan and Sakhalin.

Where it grows

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

  1. Helsinki · Finland
    3214 yr5.9 in
  2. Vancouver · Canada
    4—31 in

Traits

Foliage
Deciduous

Trunk diameters across every city: median 5.9 in, mean 11 in, 90th percentile 24 in. Measured at breast height, as published by each inventory.

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).