Large, pinnately compound leaves (1–4 feet long) with 10–41 leaflets. Leaflets have smooth edges except for 1–2 small "teeth" at the base.
Smooth and light gray when young, developing shallow diamond-shaped fissures that resemble the skin of a cantaloupe as it ages. ailanthus altissima
Female trees produce large clusters of "samaras" (twisted, papery wings) that turn from yellow-green to reddish-pink in late summer and can persist through winter. Ecological & Infrastructure Risks Tree of Heaven | (Ailanthus altissima) - Wisconsin DNR Large, pinnately compound leaves (1–4 feet long) with
Accurate identification is critical to distinguish it from native look-alikes like sumac or walnut. ailanthus altissima