Biology:Ulmus parvifolia 'Orange Ribbon'
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Short description: Elm cultivar
| Ulmus parvifolia 'Orange Ribbon' | |
|---|---|
| Species | Ulmus parvifolia |
| Cultivar | 'Orange Ribbon' |
| Origin | US |
The Chinese elm cultivar Ulmus parvifolia 'Orange Ribbon' was tested in the United States for cold-hardiness.[1] The name is considered invalid by some, for want of fuller description.
Description
Not available
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.[2]
Cultivation
Whether the tree is, or has ever been, in commercial cultivation is unknown.[3]
References
- ↑ Lindstrom, O. M.; Dirr, M. A. (1991). "Cold hardiness of six cultivars of Chinese elm". HortScience 26 (3): 290–2. doi:10.21273/HORTSCI.26.3.290. INIST:5458797.
- ↑ "Elm Leaf Beetle Survey". http://www.sunshinenursery.com/survey.htm.[full citation needed]
- ↑ Santamour, Frank S.; Bentz, Susan E. (May 1995). "Updated checklist of elm (Ulmus) cultivars for use in North America". Journal of Arboriculture 21 (3): 122–31. http://joa.isa-arbor.com/request.asp?JournalID=1&ArticleID=2673&Type=2.
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