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{{Short description|Elm cultivar}}
The [[Chinese Elm]] ''U. parvifolia'' cultivar '''Yatsubusa''' is a dwarf variety. It is represented in the [[USA]] by a specimen at the [[Scott Arboretum]], [[Swarthmore College]]. In the [[UK]] it is commonly found in commercial cultivation, and is grown at the [[Royal Horticultural Society]] Gardens, [[Wisley]].
{{DISPLAYTITLE:''Ulmus parvifolia'' 'Yatsubusa'}}
{{Infobox Cultivar
| name = ''Ulmus parvifolia'' 'Yatsubusa'
| species = ''[[Ulmus parvifolia]]''
| cultivar = 'Yatsubusa'
| image = Foliage and bark of Ulmus parvifolia 'Yatsubusa'.jpg
}}
The '''[[Chinese Elm]]''' [[cultivar]] '''''Ulmus parvifolia''''' ''''Yatsubusa'''' [http://www.madcitybonsai.com/work_in_progress/elm/yelm.php] is a dwarf variety.

==Description==
The name is used both to identify a cultivar and as a group name [http://www.rhs.org.uk/RHSPlantFinder/plantfinder2.asp?crit=ulmus&Genus] for particularly small-leaved variants specifically raised for bonsai culture [http://www.forestfarm.com/search/search.asp?aPage=1&index=genus&field-keywords=ulmus&Go.x=7&Go.y=6].<ref name=Santamour>{{cite journal |last1=Santamour |first1=Frank S. |last2=Bentz |first2= Susan E. |date=May 1995 |title=Updated Checklist of Elm (Ulmus) Cultivars for use in North America|url=http://joa.isa-arbor.com/request.asp?JournalID=1&ArticleID=2673&Type=2|journal=Journal of Arboriculture |volume=21 |number=3|pages=122–131 |access-date=20 June 2016}}</ref><ref name=Valavanis>Valavanis, W. N., ''Proc. Intern. Plant Prop. Soc.'' 32: 502-508, 1982.</ref>

==Pests and diseases==
The species and its cultivars are highly resistant, but not immune, to [[Dutch elm disease]], and unaffected by the Elm Leaf Beetle ''[[Xanthogaleruca luteola]]''.<ref>{{Cite web|url=http://www.sunshinenursery.com/survey.htm|access-date=17 July 2017|archiveurl=https://web.archive.org/web/20110719132152/http://www.sunshinenursery.com/survey.htm|title=Elm Leaf Beetle Survey|archive-date=2011-07-19}}</ref>

==Etymology==
'Yatsubusa' is the Japanese word for 'dwarf'.

==Accessions==

===North America===

*[[Scott Arboretum]], US. Acc. no. 2000&ndash;080

===Europe===

*[[Royal Horticultural Society]] Gardens, [[Wisley]], UK. No details available.

==Nurseries==

===North America===

(Widely available)

===Europe===

(Widely available)


==References==
==References==
{{reflist}}
* http://www.rhs.org.uk/RHSPlantFinder/plantfinder2.asp?crit=ulmus&Genus=Ulmus RHS Plant Finder 2006-7.


{{Elm species, varieties, hybrids, hybrid cultivars and species cultivars |state=collapsed}}

{{DEFAULTSORT:Ulmus Parvifolia 'Yatsubusa'}}
[[Category:Chinese elm cultivar]]
[[Category:Ulmus articles with images]]
[[Category:Ulmus]]



{{tree-stub}}
{{Ulmaceae-stub}}
[[Category:Elm cultivars]]

Latest revision as of 21:59, 23 March 2021

Ulmus parvifolia 'Yatsubusa'
SpeciesUlmus parvifolia
Cultivar'Yatsubusa'

The Chinese Elm cultivar Ulmus parvifolia 'Yatsubusa' [1] is a dwarf variety.

Description

[edit]

The name is used both to identify a cultivar and as a group name [2] for particularly small-leaved variants specifically raised for bonsai culture [3].[1][2]

Pests and diseases

[edit]

The species and its cultivars are highly resistant, but not immune, to Dutch elm disease, and unaffected by the Elm Leaf Beetle Xanthogaleruca luteola.[3]

Etymology

[edit]

'Yatsubusa' is the Japanese word for 'dwarf'.

Accessions

[edit]

North America

[edit]

Europe

[edit]

Nurseries

[edit]

North America

[edit]

(Widely available)

Europe

[edit]

(Widely available)

References

[edit]
  1. ^ Santamour, Frank S.; Bentz, Susan E. (May 1995). "Updated Checklist of Elm (Ulmus) Cultivars for use in North America". Journal of Arboriculture. 21 (3): 122–131. Retrieved 20 June 2016.
  2. ^ Valavanis, W. N., Proc. Intern. Plant Prop. Soc. 32: 502-508, 1982.
  3. ^ "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.