This densely branched shade tree can reach a height of 50 feet and width of 35 feet with branches that sweep low to the ground. It has deeply furrowed, corky bark . Though Miyabe maple is listed as endangered in its native habitat in Japan, several cultivars are considered hardy, adaptable urban street trees. The dark green leaves turn golden in fall. RUGGED RIDGE® Maple has exceptionally furrowed bark and was introduced by J. Frank Schmidt and Son.