Ulmus parvifolia 'Yatsubusa'

*Ulmus parvifolia* 'Yatsubusa'
Ulmus parvifolia 'Yatsubusa'
Species	Ulmus parvifolia
Cultivar	'Yatsubusa'

The Chinese elm cultivar Ulmus parvifolia 'Yatsubusa' Archived 2006-11-07 at the Wayback Machine is a dwarf variety.

Description

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

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.^[3]

Etymology

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

Accessions

North America

Scott Arboretum, US. Acc. no. 2000–080

Europe

Royal Horticultural Society Gardens, Wisley, UK. No details available.

Nurseries

North America

(Widely available)

Europe

(Widely available)

References

↑ 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.
↑ Valavanis, W. N., Proc. Intern. Plant Prop. Soc. 32: 502-508, 1982.
↑ "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.

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[Santamour-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.

[Valavanis-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.

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Ulmus parvifolia 'Yatsubusa'

Species	Ulmus parvifolia
Cultivar	'Yatsubusa'