List of elm cultivars, hybrids and hybrid cultivarsUlmus 'Frontier'Ulmus 'Homestead'Ulmus 'Morton Glossy' = TriumphUlmus 'New Horizon'Ulmus 'Patriot'Ulmus 'Regal'Ulmus davidiana var. japonica 'Prospector'Ulmus parvifolia 'Emer I'Ulmus parvifolia 'Emer II' = AlleeUlmus pumila 'Dropmore'Ulmus pumila 'Green King'Ulmus × hollandica 'Pioneer'