Leaves are decussately opposite, pentagonal, palmately 5-lobed, incisely and doubly serrate.
Petioles are 2-5 cm long and reddish.
This tree is commonly found on the ridges in the subalpine to the upper part of the cool temperate zone.
It is planted for garden trees.
Distribution ; Hokkaido, Honshu, Southern Kuriles
Japanese Name Index
Scientific Name Index