The
Japanese Elm Japanese elm is a common name for several plants and may refer to:
* ''Ulmus davidiana'' var. ''japonica''
*''Zelkova serrata
''Zelkova serrata'' (Japanese zelkova, Japanese elm or keyaki or keaki; ja, 欅 (ケヤキ) keyaki /槻 (ツキ) tsu ...
cultivar
A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture ...
''Ulmus davidiana'' var. ''japonica'' 'Freedom' is another cold-resistant selection from Canada, raised along with
'Discovery' in the 1980s by Dr Wilbert Ronald, of Jeffries Nurseries Ltd., and Rick Durrand of Shade Consulting Services,
Portage la Prairie
Portage la Prairie () is a small city in the Central Plains Region of Manitoba, Canada. As of 2016, the population was 13,304 and the land area of the city was .
Portage la Prairie is approximately west of Winnipeg, along the Trans-Canada Hi ...
,
Manitoba
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, map_alt = Map showing Manitoba's location in the centre of Southern Canada
, Label_map = yes
, coordinates =
, capital = Win ...
br>
Description
Little descriptive information is available, beyond its comparison with the
Ulmus 'Discovery', 'Discovery' clone in the latter's patent application, in which it is noted that 'Freedom' has an open crown with codominant lateral branching, and leaves tinged reddish-purple in autumn.
[Photograph of 'Freedom' elms]
The species does not sucker from roots.
Pests and diseases
The tree has a similar resistance to
Dutch elm disease
Dutch elm disease (DED) is caused by a member of the sac fungi (Ascomycota) affecting elm trees, and is spread by elm bark beetles. Although believed to be originally native to Asia, the disease was accidentally introduced into America, Europe, ...
and elm leaf beetle ''
Xanthogaleruca luteola
''Xanthogaleruca luteola'', commonly known as the elm-leaf beetle, is a beetle species in the family Chrysomelidae that is native to Europe but invasive in other parts of the world.http://cisr.ucr.edu/elm_leaf_beetle.html - Center for Invasive Sp ...
'' as 'Discovery'.
Cultivation
'Freedom' is not known to be in cultivation beyond Canada.
Accessions
None known.
Nurseries
North America
*Patmore Nurser
Brandon, Manitoba, Brandon,
Manitoba
, image_map = Manitoba in Canada 2.svg
, map_alt = Map showing Manitoba's location in the centre of Southern Canada
, Label_map = yes
, coordinates =
, capital = Win ...
, Canada.
*Sun Valley Garden Centr
Eden Prairie
Eden Prairie is a city southwest of downtown Minneapolis in Hennepin County and the 16th-largest city in the State of Minnesota, United States. As of the 2020 census, it has a population of 64,198. The city is adjacent to the north bank of th ...
,
Minnesota
Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the List of U.S. states and territories by population, 22nd most populous, with over 5.75 million residents. Minne ...
, US.
References
Japanese elm cultivar
Ulmus articles missing images
Ulmus
{{Ulmaceae-stub