Day: May 3, 2021

Siberian elm (Ulmus pumila) is a locally, widespread tree common to the southwestern US. It is a mid-size tree that can reach 70 feet tall.  At Watson Woods Riparian Preserve this tree out-competes native cottonwoods, willows, ash, boxelder, and walnuts to the extent that Prescott Creeks has listed it as a Priority 1 species on