Biology:Ulmus parvifolia 'D.B.Cole'
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Short description: Elm cultivar
| Ulmus parvifolia 'D. B. Cole' | |
|---|---|
| Species | Ulmus parvifolia |
| Cultivar | 'D. B. Cole' |
| Origin | US |
The Chinese Elm cultivar Ulmus parvifolia 'D. B. Cole' [1] was listed in the Arborvillage Farm Nursery (ceased trading in 2006) Holt, Missouri, Catalogue of Fall 1991–Spring 1992, p.21.
Description
'D. B. Cole' is described as smaller growing with a dense head.
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
The tree is not known to be in cultivation beyond North America.
Accessions
None known.
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. http://joa.isa-arbor.com/request.asp?JournalID=1&ArticleID=2673&Type=2. Retrieved 20 June 2016.
- ↑ "Elm Leaf Beetle Survey". http://www.sunshinenursery.com/survey.htm.
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