Ulmus americana 'L'Assomption'

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Ulmus americana
Cultivar
'L'Assomption'
Origin
L'Assomption Experimental Station, Quebec, Canada

The American Elm Ulmus americana cultivar 'L'Assomption' is a slow-growing tree highly resistant to Dutch elm disease, selected from seedlings grown from X-irradiated seed at the eponymous experimental station in Quebec before 1965 ^{[1] [2]}.

The tree is not known to have been introduced to Europe or Australasia.

[edit] Arboreta etc. accessions

[edit] North America

• Morden Arboretum, Morden, Canada, acc. no. 65-0328 (two trees received 1970 from the Forest Research Laboratory in Sillary, Quebec).

[edit] References