Ulmus glabra 'Corylifolia Purpurea'

Elm cultivar
Ulmus glabra 'Corylifolia Purpurea'
SpeciesUlmus glabra
Cultivar'Corylifolia Purpurea'
OriginEurope

The Wych Elm cultivar Ulmus glabra 'Corylifolia Purpurea' was raised from seed of 'Purpurea' and described as U. campestris corylifolia purpurea by Pynaert in 1879.[1] An U. campestris corylifolia purpurea was distributed by the Späth nursery of Berlin in the late 19th and early 20th centuries.[2] The Hesse Nursery of Weener, Germany, corrected the U. campestris corylifolia purpurea of their 1930s' lists[3] to U. glabra Huds. corylifolia purpurea by the 1950s.[4] Green listed 'Corylifolia Purpurea' as a form of U. glabra.[5]

Description

According to Pynaert, 'Corylifolia Purpurea' had large purplish leaves resembling those of Hazel, with the purple colour persisting into autumn on outer branchlets.[1][6]

Pests and diseases

See under Ulmus glabra.

Cultivation

No specimens are known to survive. One tree obtained from the Späth nursery in Berlin was planted in 1893 at the Dominion Arboretum, Ottawa, Canada.[7] Introduced to the USA, U. campestris var. corylifolia purpurea, "Purple filbert-leaved elm", was marketed by the Ellwanger & Barry and Perry nurseries of Rochester, N.Y., from the late 19th century, and by Klehms' of Arlington Heights, Illinois, in the early 20th.[8][9][10] Three specimens were supplied by Späth to the Royal Botanic Garden Edinburgh in 1902 as U. campestris 'Corylifolia purpurea', and may survive in Edinburgh as it was the practice of the Garden to distribute trees about the city (viz. the Wentworth Elm).[11] A specimen obtained from Späth stood in the Ryston Hall arboretum, Norfolk,[12] in the early 20th century.[13]

U. glabra occasionally produces purple-flushed new leaves.[14][15] An elm in the gardens of the Hedvig Eleonora Church, Östermalm, Stockholm, incorrectly listed as U. procera 'Purpurea', appears in form, fruit and foliage to be a wych elm with a purple new leaves (possibly the cultivar 'Atropurprea').[16] A similarly misnamed 'Purple English Elm' remains in cultivation in Estonia.[17]

  • Purple-flushing wych leaves, Edinburgh
    Purple-flushing wych leaves, Edinburgh

Synonymy

  • Ulmus scabra purpurea corylifolia: Dieck (Zöschen, Germany), Haupt-catalog der Obst- und gehölzbaumschulen des ritterguts Zöschen bei Merseburg 1885, p. 82.

References

  1. ^ a b Bulletins d'arboriculture, de culture potagère et de floriculture 57, 1879
  2. ^ Katalog (PDF). Vol. 108. Berlin, Germany: L. Späth Baumschulenweg. 1902–1903. pp. 132–133.
  3. ^ Hesse, Hermann Albert (1932). Preis- und Sortenliste. pp. 96–97. Retrieved 18 January 2018.
  4. ^ Hesse, Hermann A., Hauptkatalog 1956/57 (Weener, Ems, 1956); p.141-142
  5. ^ Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.
  6. ^ "Herbarium specimen - WAG.1847118". Botany catalogues. Naturalis Biodiversity Center. Sheet labelled Ulmus glabra Huds. var. corylifolia purpurea
  7. ^ 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.
  8. ^ Ellwanger & Barry (Mount Hope nurseries), Rochester, N.Y., 1898, p.62
  9. ^ Illustrated and descriptive catalogue of fruit and ornamental trees, Perry Nursery Co., Rochester, N.Y., 1912, p.90
  10. ^ Klehms' Nurseries, Arlington Heights, Illinois, Price list 1923, p.5
  11. ^ Accessions book. Royal Botanic Garden Edinburgh. 1902. pp. 45, 47.
  12. ^ rystonhall.co.uk/
  13. ^ Ryston Hall Arboretum catalogue. c. 1920. pp. 13–14.
  14. ^ Ulmus glabra Huds. f. purpurea, bioportal.naturalis.nl, specimen WAG.1847115
  15. ^ Ulmus glabra Huds. f. purpurea, bioportal.naturalis.nl, specimen WAG.1847117
  16. ^ www.tradgardsakademin.se
  17. ^ 'Purple English Elm', Estonia: jarvselja.ee/pood/lehtpuud/ulmus-procera-inglise-jalakas-purpurea
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Species, varieties and subspecies
  • 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
Disputed species, varieties and subspecies
  • U. boissieri
  • U. minor subsp. canescens (Grey, grey-leafed or hoary elm)
  • U. elliptica
Hybrids
  • 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
Species cultivars
American elm
Cedar elm
Chinese elm
European white elm
Field elm
Japanese elm
Siberian elm
Winged elm
Wych elm
Hybrid cultivars
Dutch elm
U. × intermedia
Unconfirmed derivation cultivarsFossil elms
  • U. okanaganensis