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.

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 Americas, America ...

, 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 entirel ...

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 ecologi ...

, '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, Netherlands.

Australasia

*Yamina Rare Plant

Monbulk,

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 met ...

, Australia. (Listed erroneously as ''U. davidiana'' 'Nire-keyaki').

References

Chinese elm cultivar Ulmus articles missing images Ulmus {{Ulmaceae-stub