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.
Tree Xanthocyparis nootkatensis [Nootka Falsecypress] The full-size tree is a fine screening plant. Does best with ample soil and atmospheric moisture. A very dry site exposing the plant to afternoon sun and wind in winter could lead to browning and discoloration. Avoid hard pruning into old wood, it will not regenerate new shoots.
Tree Xanthocyparis nootkatensis 'Glauca' [Blue Nootka Cypress] Blue Nootka Cypress forms a dense screen of soft blue-green foliage. The tree is a fast growing evergreen that does not require pruning.
Tree Xanthocyparis nootkatensis 'Pendula' [Pendulous Nootka Falsecypress] The full-size tree is a fine screening plant. Does best with ample soil and atmospheric moisture. A very dry site exposing the plant to afternoon sun and wind in winter could lead to browning and discoloration. Avoid hard pruning into old wood, it will not regenerate new shoots. An unpleasant odor is emitted when the leaves are rubbed or crushed. Central leader with arching to horizontal branches with drooping branchlets.
Tree Zelkova serrata [Japanese Zelkova] An excellent shade tree, probably one of the best substitutes for Ulmus americana in form and gracefulness, but slightly smaller. A beautiful wood grain for furniture, etc. Minor susceptibility to various elm diseases and pests, but resistant to Dutch Elm Disease.
Tree Zelkova serrata 'Green Vase' [sold as Green Vase®] [Green Vase Japanese Zelkova] Green Vase is a vigorous, fast-growing, vase-shaped variant with upright, arching branches. Widely considered one of the best Zelkova serrata variants and is frequently compared to Village Green. An excellent shade tree, probably one of the best substitutes for Ulmus americana in form and gracefulness, but slightly smaller. A beautiful wood grain for furniture, etc. Minor susceptibility to various elm diseases and pests, but resistant to Dutch Elm Disease.
Tree Zelkova serrata 'Halka' [Halka Japanese Zelkova] An excellent shade tree, probably one of the best substitutes for Ulmus americana in form and gracefulness, but slightly smaller. A beautiful wood grain for furniture, etc. Minor susceptibility to various elm diseases and pests, but resistant to Dutch Elm Disease. Considered to be one of the more popular cultivars of Zelkova serrata, although Green Vase and 'Green Village' tend to be better performers. 'Halka' is more open and loose and the fall color is…
