The American Elm Ulmus americana cultivar ‘Variegata’ was a Belgian clone mentioned by Wesmael [1] in Bull. Fed. Soc. Hort. Belg. 1862.
List of articles in "Species" category - Page 1239
Ulmus americana ‘Pyramidata’
The American Elm Ulmus americana cultivar ‘Pyramidata’ was a selection cloned by the Baudriller nursery Angers France c. 1870.
Ulmus americana ‘Star’
The American Elm Ulmus americana cultivar ‘Star’ was a selection made by the Plumfield Nursery Fremont Nebraska circa 1945.
Ulmus americana ‘Queen City’
The American Elm Ulmus americana cultivar ‘Queen City’ was a selection made c. 1944 from a tree growing on the Lake Shore Boulevard Toronto.
Ulmus americana ‘Nigricans’
The American Elm Ulmus americana cultivar ‘Nigricans’ was a selection made from seedlings raised by the Zöschener Baumschule Germany at the end of the 19th century.
Ulmus americana ‘Morden’
The American Elm Ulmus americana cultivar ‘Morden’ was selected by the Dominion Experimental Farm Morden Manitoba in 1939 on account of its ability to withstand severe ice storms without breakage.
Ulmus americana ‘Minneapolis Park’
The American Elm Ulmus americana cultivar ‘Minneapolis Park’ was a selection made by the Minneapolis Park Department as being particularly suited to boulevard planting.
Ulmus americana ‘Markham’
The American Elm Ulmus americana cultivar ‘Markham’ was cloned from an outstanding tree now long dead growing naturally at Avon New York before 1950.
Ulmus americana ‘Klehmii’
The American Elm Ulmus americana cultivar ‘Klehmii’ was cloned from a tree growing at Arlington Heights by Mr Charles Klehm proprietor of the Charles Klehm & Son nursery.
Ulmus americana ‘Kimley’
The American Elm Ulmus americana cultivar ‘Kimley’ was cloned by the Sheridan Nurseries Sheridan from a large tree found near Oshawa Ontario.