The Chinese Elm cultivar Ulmus parvifolia 'State Fair' was cloned from a tree growing in the grounds of the Oklahoma State Fair, Oklahoma City.
Ulmus parvifolia 'State Fair' | |
---|---|
Species | Ulmus parvifolia |
Cultivar | 'State Fair' |
Origin | US |
Description
editThe tree is distinguished by its orbicular crown, dense foliage and attractive exfoliating bark.[1] [1]
Pests and diseases
editThe species and its cultivars are highly resistant, but not immune, to Dutch elm disease, and unaffected by the Elm Leaf Beetle Xanthogaleruca luteola.[2]
Cultivation
editListed originally by the Sunshine Nursery, Clinton, Oklahoma, in 1994, it is not known to be in cultivation beyond North America.
Accessions
editNone known.
References
edit- ^ 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.
- ^ "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.