Can be evergreen to
semi-deciduous, small to good sized to 30'. Pinnately
compound. Fast with moisture. Some are thornless.
Full sun. Good drainage. Drought tolerant.
Grows either singly or multitrunked. Dark coarse textured
bark. Upright grower with wide crown and flat top and can
sometimes be semi pendulous. Yellow catkin-like flowers in
spring. Root system can be invasive. Troubled with
scale, mistletoe and even rabbits.