fbpx
Wikipedia

Ulmus americana 'Pendula'

The American elm cultivar Ulmus americana 'Pendula' was originally listed by William Aiton in Hort. Kew, 1: 320, 1789, as U. americana var. pendula, cloned in England in 1752 by James Gordon.[1][2] From the 1880s the Späth nursery of Berlin supplied a cultivar at first listed as Ulmus fulva (Michx.) pendula Hort.,[3][4] which in their 1899 catalogue was queried as a possible variety of U. americana,[5] and which thereafter appeared in their early 20th-century catalogues as U. americana pendula (formerly Ulmus fulva (Michx.) pendula Hort.).[6][7][8] The Scampston Elm, Ulmus × hollandica 'Scampstoniensis', in cultivation on both sides of the Atlantic in the 19th and 20th centuries, was occasionally referred to as 'American Weeping Elm' or Ulmus americana pendula.[9][10] This cultivar, however, was distinguished by Späth from his Ulmus americana pendula.

Ulmus americana 'Pendula'
SpeciesUlmus americana
Cultivar'Pendula'
OriginEngland
A pendulous form of American white elm, Lancaster, Massachusetts

'Pendula' was considered probably just a forma by Green, who stated that it was later confused with a pendulous variant of an Ulmus glabra (see 'Synonymy').[2] At least one US nursery, however, stocked a clone. From 1932 to 1934 Plumfield Nurseries of Fremont, Nebraska, marketed, alongside the pyramidal Ulmus americana 'Moline' and the non-pendulous Ulmus americana 'Vase', an 'American Weeping Elm' , "a weeping form of American elm, with long drooping branches".[11][12][13]

Description edit

The tree was described as vase-shaped with branches pendulous at their extremities.[2]

Cultivation edit

 
Weeping elm by Plymouth Congregational Church, Plainfield, Illinois (1941)
 
Morton Arboretum's Ulmus americana f. pendula (2009)

The U. americana pendula planted at the Dominion Arboretum, Ottawa, in 1889 may have been Späth's mis-named Ulmus fulva (Mchx) pendula, later corrected in arboretum lists, since Späth supplied many of the 1880s' and 1890s' elms there.[14] Specimens from Späth were in cultivation in Europe, as Ulmus fulva (Mchx) pendula in the late 19th century, and as U. americana pendula in the 20th, to the 1930s.[15] Henry (1913) described two at Kew obtained from Späth in 1896, considering them "probably not" Ulmus americana 'Beebe's Weeping', an 1889 cultivar which had at first also been mis-called Ulmus fulva (Mchx) pendula.[16] 'Pendula' is known to have been cultivated in the UK (most recently in Ayrshire[17]) and the Netherlands; no surviving trees have been confirmed (2016).

A striking low, horizontal-spreading American elm in Morton Arboretum, Illinois (near the main road to the east side), said by the Arboretum not to be 'Beebe's', is labelled as a forma, Ulmus americana f. pendula, reportedly cloned in 1970 from a weeping American elm growing in front of Plymouth Congregational Church, Plainfield, Illinois (see 'Accessions').

A clone cultivated in China as Ulmus americana 'Pendula', top-grafted on Ulmus pumila stock, is neither Ulmus americana nor Scampston elm (formerly mis-named Ulmus americana 'Pendula'), but, in the case of the majority of photographs on the Plant Photo Bank of China, a weeping form of U. glabra Huds., probably 'Camperdownii'.[18][19]

Hybrid cultivars edit

'Pendula' was used in the Dutch elm breeding programme before World War II, but none of the progeny were of particular note and are not known to have been cultivated [20]

Synonymy edit

  • Ulmus americana var. glabra: Walpers, Ann. Bot. Syst. 3: 424, 1852.
  • Ulmus fulva (Mchx) pendula Hort., Späth in error, 1880s to 1899 (see above)

Accessions edit

North America edit

References edit

  1. ^ Aiton, William (1789). "Ulmus". Hortus Kewensis. 1: 320.
  2. ^ a b c Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.
  3. ^ Späth, L., Catalogue 79 (1890-91; Berlin), p.114
  4. ^ Späth, L., Catalogue 89 (1892-93; Berlin), p.116
  5. ^ Späth, L., Catalogue 104 (1899–1900; Berlin), p.134
  6. ^ Katalog (PDF). Vol. 108. Berlin, Germany: L. Späth Baumschulenweg. 1902–1903. pp. 132–133.
  7. ^ Späth nursery, Catalogue 143, p. 135, 1910–11. Berlin, Germany.
  8. ^ Späth, L., Catalogue 130 (1908-09; Berlin), p.135
  9. ^ Winchelsea, C.C. (1910). "Weeping trees". The Gardeners' Magazine. 53: 501.
  10. ^ Anthony waterer's catalogue. 1880. p. 20.
  11. ^ Plumfield Nurseries, Fremont, Nebraska, Fall 1932 wholesale trade list, p13
  12. ^ Plumfield Nurseries, Fremont, Nebraska, Fall 1933 wholesale trade list, p16
  13. ^ Plumfield Nurseries, Fremont, Nebraska, Wholesale trade list for nurserymen, florists and dealers : February 10, 1934; p12
  14. ^ Saunders, William; Macoun, William Tyrrell (1899). Catalogue of the trees and shrubs in the arboretum and botanic gardens at the central experimental farm (2 ed.). pp. 74–75.
  15. ^ Späth, L., Catalogue 262 (1930-31; Berlin), p.34
  16. ^ Elwes, Henry John; Henry, Augustine (1913). The Trees of Great Britain & Ireland. Vol. 7. pp. 1855–1859.
  17. ^ Recorded by Alan Mitchell for Tree Register records in 1989
  18. ^ Label of cultivar in China mis-named Ulmus americana 'Pendula', Plant Photo Bank of China; ppbc.iplant.cn
  19. ^ Cultivar in China mis-named Ulmus americana 'Pendula' (excepting first four photographs), Plant Photo Bank of China; ppbc.iplant.cn
  20. ^ Went, J. C. (1954). The Dutch elm disease - Summary of 15 years' hybridisation and selection work (1937-1952). European Journal of Plant Pathology, Vol 60, 2, March 1954.

ulmus, americana, pendula, american, cultivar, originally, listed, william, aiton, hort, 1789, americana, pendula, cloned, england, 1752, james, gordon, from, 1880s, späth, nursery, berlin, supplied, cultivar, first, listed, ulmus, fulva, michx, pendula, hort,. The American elm cultivar Ulmus americana Pendula was originally listed by William Aiton in Hort Kew 1 320 1789 as U americana var pendula cloned in England in 1752 by James Gordon 1 2 From the 1880s the Spath nursery of Berlin supplied a cultivar at first listed as Ulmus fulva Michx pendula Hort 3 4 which in their 1899 catalogue was queried as a possible variety of U americana 5 and which thereafter appeared in their early 20th century catalogues as U americana pendula formerly Ulmus fulva Michx pendula Hort 6 7 8 The Scampston Elm Ulmus hollandica Scampstoniensis in cultivation on both sides of the Atlantic in the 19th and 20th centuries was occasionally referred to as American Weeping Elm or Ulmus americana pendula 9 10 This cultivar however was distinguished by Spath from his Ulmus americana pendula Ulmus americana Pendula SpeciesUlmus americanaCultivar Pendula OriginEnglandA pendulous form of American white elm Lancaster Massachusetts Pendula was considered probably just a forma by Green who stated that it was later confused with a pendulous variant of an Ulmus glabra see Synonymy 2 At least one US nursery however stocked a clone From 1932 to 1934 Plumfield Nurseries of Fremont Nebraska marketed alongside the pyramidal Ulmus americana Moline and the non pendulous Ulmus americana Vase an American Weeping Elm a weeping form of American elm with long drooping branches 11 12 13 Contents 1 Description 2 Cultivation 3 Hybrid cultivars 4 Synonymy 5 Accessions 5 1 North America 6 ReferencesDescription editThe tree was described as vase shaped with branches pendulous at their extremities 2 Cultivation edit nbsp Weeping elm by Plymouth Congregational Church Plainfield Illinois 1941 nbsp Morton Arboretum s Ulmus americana f pendula 2009 The U americana pendula planted at the Dominion Arboretum Ottawa in 1889 may have been Spath s mis named Ulmus fulva Mchx pendula later corrected in arboretum lists since Spath supplied many of the 1880s and 1890s elms there 14 Specimens from Spath were in cultivation in Europe as Ulmus fulva Mchx pendula in the late 19th century and as U americana pendula in the 20th to the 1930s 15 Henry 1913 described two at Kew obtained from Spath in 1896 considering them probably not Ulmus americana Beebe s Weeping an 1889 cultivar which had at first also been mis called Ulmus fulva Mchx pendula 16 Pendula is known to have been cultivated in the UK most recently in Ayrshire 17 and the Netherlands no surviving trees have been confirmed 2016 A striking low horizontal spreading American elm in Morton Arboretum Illinois near the main road to the east side said by the Arboretum not to be Beebe s is labelled as a forma Ulmus americana f pendula reportedly cloned in 1970 from a weeping American elm growing in front of Plymouth Congregational Church Plainfield Illinois see Accessions A clone cultivated in China as Ulmus americana Pendula top grafted on Ulmus pumila stock is neither Ulmus americana nor Scampston elm formerly mis named Ulmus americana Pendula but in the case of the majority of photographs on the Plant Photo Bank of China a weeping form of U glabra Huds probably Camperdownii 18 19 Hybrid cultivars edit Pendula was used in the Dutch elm breeding programme before World War II but none of the progeny were of particular note and are not known to have been cultivated 20 Synonymy editUlmus americana var glabra Walpers Ann Bot Syst 3 424 1852 Ulmus fulva Mchx pendula Hort Spath in error 1880s to 1899 see above Accessions editNorth America edit Morton Arboretum Illinois US acc no 678 70 as Ulmus americana f pendulaReferences edit Aiton William 1789 Ulmus Hortus Kewensis 1 320 a b c Green Peter Shaw 1964 Registration of cultivar names in Ulmus Arnoldia 24 6 8 Arnold Arboretum Harvard University 41 80 Retrieved 16 February 2017 Spath L Catalogue 79 1890 91 Berlin p 114 Spath L Catalogue 89 1892 93 Berlin p 116 Spath L Catalogue 104 1899 1900 Berlin p 134 Katalog PDF Vol 108 Berlin Germany L Spath Baumschulenweg 1902 1903 pp 132 133 Spath nursery Catalogue 143 p 135 1910 11 Berlin Germany Spath L Catalogue 130 1908 09 Berlin p 135 Winchelsea C C 1910 Weeping trees The Gardeners Magazine 53 501 Anthony waterer s catalogue 1880 p 20 Plumfield Nurseries Fremont Nebraska Fall 1932 wholesale trade list p13 Plumfield Nurseries Fremont Nebraska Fall 1933 wholesale trade list p16 Plumfield Nurseries Fremont Nebraska Wholesale trade list for nurserymen florists and dealers February 10 1934 p12 Saunders William Macoun William Tyrrell 1899 Catalogue of the trees and shrubs in the arboretum and botanic gardens at the central experimental farm 2 ed pp 74 75 Spath L Catalogue 262 1930 31 Berlin p 34 Elwes Henry John Henry Augustine 1913 The Trees of Great Britain amp Ireland Vol 7 pp 1855 1859 Recorded by Alan Mitchell for Tree Register records in 1989 Label of cultivar in China mis named Ulmus americana Pendula Plant Photo Bank of China ppbc iplant cn Cultivar in China mis named Ulmus americana Pendula excepting first four photographs Plant Photo Bank of China ppbc iplant cn Went J C 1954 The Dutch elm disease Summary of 15 years hybridisation and selection work 1937 1952 European Journal of Plant Pathology Vol 60 2 March 1954 Retrieved from https en wikipedia org w index php title Ulmus americana 27Pendula 27 amp oldid 1192004313, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.