Fully hardy, spreading, suckering tree with large, oblong-elliptic, pinnate leaves, to 60cm long, with up to 30 leaflets which open reddish green and later turn green. In summer, terminal panicles of small green flowers, up to 30cm long, are followed by red-brown fruit, similar to the ash.  To 25m.  [RHSE, Hilliers’, FNSW].