The
Chinese Elm
''Ulmus parvifolia'', commonly known as the Chinese elm or lacebark elm, is a species native to eastern Asia, including China, India, Japan, Korea, and Vietnam.Fu, L., Xin, Y. & Whittemore, A. (2002)Ulmaceae in Wu, Z. & Raven, P. (eds) ''Flora of ...
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 parvifolia'' 'Nire-keyaki' is a dwarf variety principally used for
bonsai
Bonsai ( ja, 盆栽, , tray planting, ) is the Japanese art of growing and training miniature trees in pots, developed from the traditional Chinese art form of ''penjing''. Unlike ''penjing'', which utilizes traditional techniques to produce ...
.
Description
The clone is distinguished by its dense branching and fringed leaves.
Pests and diseases
The species and its cultivars are highly resistant, but not immune, 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 unaffected by the 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 ...
''.
Cultivation
Known in
Europe
Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a subcontinent of Eurasia and it is located enti ...
and
Australasia
Australasia is a region that comprises Australia, New Zealand and some neighbouring islands in the Pacific Ocean. The term is used in a number of different contexts, including geopolitically, physiogeographically, philologically, and ecolo ...
, 'Nire-keyaki' does not appear to have been introduced to North America
Synonymy
*
Zelkova
''Zelkova'' (from Georgian ''dzelkva'', 'stone pillar') is a genus of six species of deciduous trees in the elm family Ulmaceae, native to southern Europe, and southwest and eastern Asia. They vary in size from shrubs (''Z. sicula'') to large ...
'Nire', ''Ulmus'' 'Nire', ''Ulmus'' 'Nire-keyaki'.
Accessions
None known.
Nurseries
Europe
*Kwekerij Rein & Mark Bul
Boskoop
Boskoop () is a town in the province of South Holland. It was a separate municipality until it merged into Alphen aan den Rijn in 2014. The town had a population of 15,050 in 2012 and covers an area of of which is water. It's the world's bigges ...
, Netherlands.
Australasia
*Yamina Rare Plant
Monbulk
Monbulk is a town in Victoria, Australia, 42 km east of Melbourne's Central Business District, located within the Shire of Yarra Ranges local government area. Monbulk recorded a population of 3,651 at the 2021 census.
The town is the h ...
,
Melbourne
Melbourne ( ; Boonwurrung/ Woiwurrung: ''Narrm'' or ''Naarm'') is the capital and most populous city of the Australian state of Victoria, and the second-most populous city in both Australia and Oceania. Its name generally refers to a me ...
, Australia. (Listed erroneously as ''U. davidiana'' 'Nire-keyaki').
References
Chinese elm cultivar
Ulmus articles missing images
Ulmus
{{Ulmaceae-stub