
#1841 most planted
Alnus japonica
Japanese alder · also East Asian alder
16
trees mapped
0.00%
of all named trees
5
cities
30 in
median trunk (75 cm, 13 measured)
23 yr
median age (50% 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.
- 70.01%23 yr36 in
- 30.00%—9.0 in
- 30.00%——
- 20.00%—23 in
- 10.00%—2.0 in
Native range
Terrestrial ecoregions where this species is native. Trees in the dataset mostly stand well outside it.
Temperate Broadleaf & Mixed Forests
- Central China Loess Plateau mixed forests
- Central Korean deciduous forests
- Northeast China Plain deciduous forests
- Southern Korea evergreen forests
Other Alnus in the catalogue
18 of the top 2,000 species are in this genus.