Ulmus 'Patriot'
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Ulmus 'Patriot' is a hybrid cultivar raised by the United States National Arboretum in 1980. Derived from a crossing of the American hybrid 'Urban' with the Wilson's Elm cultivar 'Prospector', 'Patrio
Ulmus 'Patriot' at the USDA Plant Introduction Station, Glenn Dale, MD.
'Patriot' leaves
The Japanese elm cultivar Ulmus davidiana var. japonica 'Prospector' was originally treated as a cultivar of Wilson's elm U. wilsoniana Schneid., a species sunk as Ulmus davidiana var. japonica by Fu.
Ulmus 'Patriot'
…from a crossing of the American hybrid 'Urban' (female parent) with the Wilson's Elm (now treated as Japanese Elm U. davidiana var. japonica) cultivar 'Prospector', 'Patriot' was released to commerce, free of patent restrictions, in 1993. Tested in the US National Elm Trial coordinated by Colorado State University…
'Prospector'
'Prospector' emergent leaf colouring.
'Prospector' samarae with £1 coin as scale
'Prospector' samara