Tree Ulmus davidiana var Japonica 'Morton' [sold as Accolade®] [Accolade Elm] Very good resistance to the Dutch elm disease pathogen, Ophiostoma ulmi, which has led to the near extinction of the American Elm (Ulmus americana) in the U.S. Also has good resistance against phloem necrosis, elm leaf beetle, and leaf miner.
Tree Ulmus × 'Frontier' [Frontier Elm] Small tree that grows well under city conditions. Good Dutch elm disease resistance and moderate elm leaf beetle resistance.
Tree Ulmus × 'Homestead' [Homestead Elm] Dutch elm and phloem necrosis resistant, but susceptible to the elm leaf beetle. 'Homestead' was formed from a cross between Ulmus minor, U. x hollandica, and U. pumila.
Tree Ulmus × 'Morton Glossy' [sold as Triumph™] [Triumph Elm] Upright oval to vase-shaped habit with arching branches, glossy dark green summer foliage, changing to yellow in fall; hybrid between Accolade® and Vanguard™. Dutch elm disease resistant, the best habit in early age of the Morton Arboretum elms.
Tree Ulmus × 'Patriot' [Patriot Elm] 'Patriot' is a cultivar with high resistance to elm leaf beetles and Dutch elm disease. It also has some resistance to elm yellows. It has green leaves that have a glossy texture and turn yellow in the fall. It is used many times as a street tree due to its fast-growing nature and its road salt tolerance.
Herbaceous Veronica 'Purpleicious' [sold as Purpleicious Hybrid Speedwell] [Purpleicious Hybrid Speedwell]
