 Ulmus 'Urban'

Ulmus 'Urban' is an American hybrid elm cultivar selected from the progeny of a controlled crossing of the Siberian Elm "Ulmus pumila" (female parent) with the Dutch clone '148' ("U.× hollandica" 'Vegeta' × "U. minor" '28') in 1958 by Toru Arisumi of the USDA at Columbus, Ohio.