- Size: 9'H x 8'W.
Hardiness: zone 4 to 9.
Rounded, multi-stemmed shrub with open base.
Flowers/fruit: Brown catkins
in early spring: 2"-3" long. Female flowers are inconspicuous.
A large shrub that needs ample space to grow, excellent orange-rust fall color,
natIIe to the Midwest, and a member of the Birch family, withstands urban