Ulmus parvifolia 'Dynasty'
Ulmus parvifolia 'Dynasty' | |
---|---|
Species | Ulmus parvifolia |
Cultivar | 'Dynasty' |
Origin | US |
The Chinese Elm cultivar Ulmus parvifolia 'Dynasty' is a United States National Arboretum introduction reputed to be very fast-growing.[1]
Description
A medium tree rarely exceeding 13 m in height, with a spread of similar dimension producing a very rounded shape. Opinions of the tree's aesthetic merit vary; Dirr [2] considered that the tree "borders on a boondoggle" whereas Warren [3] and Jacobson [4] thought the shape 'good', and the foliage a decent autumn colour (the leaves turn orange-yellow).
- Foliage of 'Dynasty', Raulston Arboretum (North Carolina State University)
- Bark of 'Dynasty', Raulston Arboretum
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.[5] Moreover, the tree's foliage was adjudged "resistant" to Black Spot by the Plant Diagnostic Clinic of the University of Missouri [1].
Cultivation
The tree is largely limited to North America, although it has been introduced to Italy.
Accessions
North America
- Bartlett Tree Experts, US. Acc. nos. 87-1060/1/2, 2004-326, 2004-336
- Dawes Arboretum [2], Newark, Ohio, US. 2 trees, no acc. details available.
- Missouri Botanical Garden, St. Louis, Missouri, US. Acc. nos. 1986-1899, 1986-0901.
- Scott Arboretum, US. Acc. no. 97-689
- Smith College, US. Acc. nos. 2102, 4903
- U S National Arboretum [3][permanent dead link], Washington, D.C., US. Acc. no. 63502
- J.C. Raulston Arboretum, North Carolina State University, Raleigh, North Carolina, US.
Nurseries
North America
- Boyd Coffey & Sons, Nurseries, Inc. Lenoir, North Carolina, US.
- Sun Valley Garden Centre [4], Eden Prairie, Minnesota, US.
Europe
- UmbraFlor [5], Spello, Italy. As Ulmus 'Dinasty'.
- Van Den Berk (UK) Ltd., [6], London, UK
References
- ^ HortScience, Vol. 19, 898–899. (1984)
- ^ Dirr, M. A. (1998). Manual of Woody landscape Plants. Stipes Publishing LLC, Champaign, Illinois
- ^ Warren, K. (2000). The return of the elm: status of elms in the nursery industry. In: Dunn, C. P. (Ed.), The Elms, Kluwer Academic Publishers, Boston.
- ^ Jacobson, A. L. (1996). North American Landscape Trees. Ten Speed Press, Berkeley, CA.
- ^ "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[permanent dead link] Ulmus parvifolia cultivar list.
- https://web.archive.org/web/20030413074605/http://fletcher.ces.state.nc.us/programs/nursery/metria/metria11/warren/elm.htm Return of the Elm - the status of elms in the nursery industry in 2000. Warren, K., J. Frank Schmidt and Co.
- v
- t
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- U. alata (Winged elm)
- U. americana (American elm)
- U. americana var. floridana (Florida elm)
- U. bergmanniana (Bergmann's elm)
- U. bergmanniana var. bergmanniana
- U. bergmanniana var. lasiophylla
- U. castaneifolia (Chestnut-leafed or multinerved elm)
- U. changii (Hangzhou elm)
- U. changii var. changii
- U. changii var. kunmingensis (Kunming elm)
- U. chenmoui (Chenmou or Langya Mountain elm)
- U. chumlia
- U. crassifolia (Cedar or Texas cedar elm)
- U. davidiana (David or Father David elm)
- U. davidiana var. davidiana
- U. davidiana var. japonica (Japanese elm)
- U. elongata (Long raceme elm)
- U. gaussenii (Anhui or hairy elm)
- U. glabra (Wych or scots elm)
- U. glaucescens (Gansu elm)
- U. glaucescens var. glaucescens
- U. glaucescens var. lasiocarpa (hairy-fruited glaucescent elm)
- U. harbinensis (Harbin elm)
- U. ismaelis
- U. laciniata (Manchurian cut-leaf or lobed elm)
- U. laciniata var. nikkoensis (Nikko elm)
- U. laevis (European white elm)
- U. laevis var. celtidea
- U. laevis var. parvifolia
- U. laevis var. simplicidens
- U. lamellosa (Hebei elm)
- U. lanceifolia (Vietnam elm)
- U. macrocarpa (Large-fruited elm)
- U. macrocarpa var. glabra
- U. macrocarpa var. macrocarpa
- U. mexicana (Mexican elm)
- U. microcarpa (Tibetan elm)
- U. minor (Field elm)
- U. minor subsp. minor
- U. minor var. italica
- U. parvifolia (Chinese or lacebark elm)
- U. parvifolia var. coreana (Korean elm)
- U. prunifolia (Cherry-leafed elm)
- U. pseudopropinqua (Harbin spring elm)
- U. pumila (Siberian elm)
- U. rubra (Slippery elm)
- U. serotina (September elm)
- U. szechuanica (Szechuan (Sichuan) or red-fruited elm)
- U. thomasii (Rock or cork elm)
- U. uyematsui (Alishan elm)
- U. villosa (Cherry-bark or marn elm)
- U. wallichiana (Himalayan or kashmir elm)
- U. wallichiana subsp. wallichiana
- U. wallichiana subsp. xanthoderma
- U. wallichiana var. tomentosa
- U. boissieri
- U. minor subsp. canescens (Grey, grey-leafed or hoary elm)
- U. elliptica
- U. davidiana var. japonica × U. minor
- U. × arbuscula
- U. × arkansana
- U. × brandisiana
- U. × diversifolia
- U. × hollandica (Dutch elm)
- U. × hollandica var. insularum
- U. × intermedia
- U. × mesocarpa
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- U. okanaganensis