Ulmus parvifolia 'Ohio'

*Ulmus parvifolia* 'Ohio'
Ulmus parvifolia 'Ohio'
Species	Ulmus parvifolia
Cultivar	'Ohio'
Origin	US

The Chinese elm cultivar Ulmus parvifolia 'Ohio' was raised by A. M. Townsend at the USDA National Arboretum,^[1] and released in 1992.

Description

'Ohio' is a moderately vase-shaped tree growing to approximately 13 m in height, the crown much the same in diameter but appears much looser and more open than most varieties.^[2] The small leaves are grass-green in colour, turning a dull red in autumn. The samarae too are reddish in colour.^[3]

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).^[4]

Cultivation

Initially marketed by Princeton Nurseries, near Kingston, New Jersey (but not listed 2007), the tree is not known to be in cultivation beyond North America.

Accessions

North America

United States National Arboretum, Washington, D.C., US.

References

↑ "Trees - Listed by Common Name". Archived from the original on April 30, 2001.
↑ "Elm". www.ca.uky.edu. Archived from the original on 2012-03-24.
↑ Amer. Nurseryman, 176 (12), 72, 1992
↑ "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.

External links

http://www.ces.ncsu.edu/depts/hort/consumer/factsheets/trees-new/cultivars/ulmus_parvifolia.htm^{[dead link]} Ulmus parvifolia cultivar list.

This Ulmaceae article is a stub. You can help Wikipedia by adding missing information.

[1] "Trees - Listed by Common Name". Archived from the original on April 30, 2001.

[2] "Elm". www.ca.uky.edu. Archived from the original on 2012-03-24.

[Amer.-3] Amer. Nurseryman, 176 (12), 72, 1992

[4] "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.

[1]

[2]

[3]

[4]