Ulmus minor 'Atinia Variegata' | |
---|---|
Species | Ulmus minor |
Cultivar | 'Atinia-Variegata' |
Origin | England |
The Field Elm cultivar Ulmus minor 'Atinia Variegata', the Variegated-leaved common English Elm , [1] formerly known as U. procera 'Argenteo-Variegata' [2] and described by Weston (1770) as U. campestris argenteo-variegata, [3] is believed to have originated in England in the seventeenth century [4] and to have been cultivated since the eighteenth. [2] The Oxford botanist Robert Plot mentioned in a 1677 Flora a variegated elm in Dorset, where English Elm is the common field elm. Elwes and Henry (1913) had no doubt that the cultivar was of English origin, "as it agrees with the English Elm in all its essential characters". [5] At the Dominion Arboretum, Ottawa, the tree was listed as U. procera 'Marginata', [6] as the variegation is sometimes most obvious on leaf-margins. [7]
Variegated English elm is not to be confused with the more common Field Elm cultivar U. minor 'Argenteo-Variegata', also known as U. minor 'Variegata', the Silver Elm or Tartan Elm, which has similar markings but narrower leaves.
Weston described the tree as having leaves striped, spotted and margined with white. [4] [8] [9] The photograph in Krüssman (1984) of a specimen in Schönaich-Carolath Park, Hamburg, shows the typical, almost orbicular leaves of English elm, but variegated. [10] In other respects the form of the tree is similar to the type. [11] The tree, which is the only variegated English Elm in cultivation, sometimes produces variegated suckers. [2] [5]
'Atinia Variegata' is vulnerable to Dutch elm disease.
Variegated English Elm has been in commerce since the 18th century, [2] and remains so in the UK, [12] the United States, and Australia. In the Royal Victoria Park, Bath, in the mid-19th century it was listed as U. campestris foliis variegatis, "the variegated-leaved common English Elm". [1] The Späth nursery of Berlin supplied an U. campestris fol. argenteis marginatis to the Dominion Arboretum, Ottawa, Canada in 1897, which may have been variegated English Elm, as well as an U. campestris variegata argentea (1893) and an U. campestris fol. argenteis variegatis (1899), possibly Silver Elm or Tartan Elm. [13] Hillier & Sons Nursery of Winchester, Hampshire, marketed the tree in the mid-20th century as U. procera 'Argenteo-variegata'. [14] U. procera 'Argenteo-variegata' or U. procera 'Variegata' was also cultivated in Sweden, where specimens may survive. [15]
A notable specimen of variegated English Elm in Leek Wootton, Warwickshire, [16] was the subject of an article in The Gardeners' Chronicle in 1878. [17] It was probably the "fine specimen" of variegated English Elm "on the main road between Warwick and Coventry, whose suckers were as variegated as the parent", that Bean noted in the 1930s. [18] The tree was still standing in the 1960s, [19] and survives (2017) as sucker regrowth (see gallery). Gerald Wilkinson reported that "great specimens" of variegated English Elm could still be seen in the early 1970s at Kew, at Kenwood (near the West Gate), and in many large gardens. [11] The Kenwood specimen seen by Wilkinson may have been the same tree noted there by Augustine Henry, measuring 75 feet in 1909. [5]
The Field Elm cultivar Ulmus minor 'Viminalis Marginata', a variegated form of Ulmus minor 'Viminalis', was first listed as Ulmus campestris var. viminalis marginataHort. by Kirchner in 1864. Both Van Houtte and Späth marketed an U. campestris viminalis marginata in the late 19th century.
The elm cultivar Ulmus 'Purpurea', the purple-leaved elm, was listed and described as Ulmus Stricta Purpurea, the 'Upright Purpled-leaved Elm', by John Frederick Wood, F.H.S., in The Midland Florist and Suburban Horticulturist (1851), as Ulmus purpureaHort. by Wesmael (1863), and as Ulmus campestris var. purpurea, syn. Ulmus purpureaHort. by Petzold and Kirchner in Arboretum Muscaviense (1864). Koch's description followed (1872), the various descriptions appearing to tally. Henry (1913) noted that the Ulmus campestris var. purpureaPetz. & Kirchn. grown at Kew as U. montana var. purpurea was "probably of hybrid origin", Ulmus montana being used at the time both for wych elm cultivars and for some of the U. × hollandica group. His description of Kew's U. montana var. purpurea matches that of the commonly-planted 'Purpurea' of the 20th century. His discussion of it (1913) under U. campestris, however, his name for English Elm, may be the reason why 'Purpurea' is sometimes erroneously called U. procera 'Purpurea' (as in USA and Sweden.
The Field Elm cultivar Ulmus minor 'Propendens', described by Schneider in 1904 as U. glabra (:minor) var. suberosa propendens, Weeping Cork-barked elm, was said by Krüssmann (1976) to be synonymous with the U. suberosa pendula listed by Lavallée without description in 1877. Earlier still, Loudon's Arboretum et Fruticetum Britannicum had included an illustration of a pendulous "cork-barked field elm", U. campestris suberosa. An U. campestris suberosa pendula was in nurseries by the 1870s.
Ulmus minor 'Rueppellii' is a Field Elm cultivar said to have been introduced to Europe from Tashkent by the Späth nursery, Berlin. Noted in 1881 as a 'new elm', it was listed in Späth Catalogue 73, p. 124, 1888–89, and in subsequent catalogues, as Ulmus campestris Rueppelli, and later by Krüssmann as a cultivar.
The elm cultivar Ulmus 'Berardii', Berard's Elm, was raised in 1865, as Ulmus Berardi, from seeds collected from large specimens of "common elm" growing on the ramparts at Metz, by an employee of the Simon-Louis nursery named Bérard. Carrière (1887), the Späth nursery of Berlin and the Van Houtte nursery of Gentbrugge regarded it as form of a Field Elm, listing it as U. campestris Berardii, the name used by Henry. Cheal's nursery of Crawley distributed it as Ulmus nitens [:Ulmus minor] 'Berardii'. Smith's of Worcester preferred the original, non-specific name, Ulmus 'Berardii'.
The elm cultivar Ulmus 'Koopmannii' was cloned from a specimen raised from seed sent from Margilan, Turkestan by Koopmann to the Botanischer Garten Berlin c. 1880. Noted in 1881 as a 'new elm', it was later listed by the Späth nursery, catalogue no. 62, p. 6. 101, 1885, as Ulmus Koopmannii, and later by Krüssmann in 1962 as a cultivar of U. minor. Margilan is beyond the main range of Ulmus minor. Augustine Henry, who saw the specimens in Berlin and Kew, believed Koopmann's Elm to be a form of Ulmus pumila, a view not shared by Rehder of the Arbold Arboretum. Ascherson & Graebner said the tree produced 'very numerous root shoots', which suggests it may be a cultivar of U. minor. Until DNA analysis can confirm its origin, the cultivar is now treated as Ulmus 'Koopmannii'.
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. An U. campestris corylifolia purpurea was distributed by the Späth nursery of Berlin in the late 19th and early 20th centuries. The Hesse Nursery of Weener, Germany, corrected the U. campestris corylifolia purpurea of their 1930s' lists to U. glabraHuds.corylifolia purpurea by the 1950s. Green listed 'Corylifolia Purpurea' as a form of U. glabra.
The Wych elm cultivar Ulmus glabra 'Latifolia Aureo-Variegata' was first mentioned by Neubert in Deutsches Magazin für Garten- und Blumenkunde 1871 as Ulmus campestrisL.latifolia aureo-variegata.
The elm cultivar Ulmus 'Globosa' was first described in the Späth nursery catalogue of 1892–93. Considered "probably Ulmus carpinifolia " by Green
The elm cultivar Ulmus 'Tortuosa'Host, the Wiggly Elm, was described by Host in Flora Austriaca (1827) as Ulmus tortuosa, from low, twisted, small-leaved trees that grew in the hilly districts of Hungary. A contemporary herbarium specimen (1833) from Central Europe labelled U. tortuosaHost appears to show small field elm-type leaves. Henry distinguished 'Tortuosa' Host from Loddiges' and Loudon's U. tortuosa, which he identified with Ulmus 'Modiolina', "l'orme tortillard" of France. Henry noted, however, that abnormal sinuous or zigzagging growth "might occur in any kind of elm", and herbarium specimens of elms labelled 'Tortuosa' range from U. minor cultivars to hybrid cultivars, some treated as synonymous with 'Modiolina'. A large-leaved U. campestris tortuosa was described by David in Revue horticole (1846), while a hybrid var. tortuosa cultivar from Louveigné, Belgium, with twisted trunk and large leaves, was described by Aigret in 1905. An U. campestris suberosa tortuosa was marketed in the 1930s by the Hesse Nursery of Weener, Germany, by its description a contorted form of corky-barked field elm.
The Field Elm cultivar Ulmus minor 'Argenteo-Variegata' or simply 'Variegata', known in Australasia and North America as Silver Elm or Tartan Elm, is said to have been cultivated in France from 1772. Green noted that variegated forms of Field Elm "arise frequently, and several clones may have been known under this name". Dumont de Courset (1802) listed an U. campestris var. glabra variegata, Loudon (1838) an U. nitens var. variegata, and Wesmael (1863) an U. campestris var. nuda microphylla variegata.
The Field Elm cultivar Ulmus minor 'Picturata' was listed in the 1880 catalogue of Simon-Louis, as Ulmus picturataCripps, suggesting an English origin in the nursery of Thomas Cripps of Tunbridge Wells, Kent, who marketed elm cultivars in the 1860s. Clibrans' nursery of Altrincham, Cheshire, marketed it in the early 20th century as Ulmus campestris picturata variegata, their Ulmus campestris being English Elm. Elwes and Henry (1913) placed it under English Elm cultivars.
The Field Elm cultivar Ulmus minor 'Viminalis Pulverulenta' (:'powdery'), also known as 'Viminalis Variegata', a variegated form of U. minor 'Viminalis', was first mentioned by Dieck, in 1885 as U. scabra viminalis pulverulentaHort., but without description. Nursery, arboretum, and herbarium specimens confirm that this cultivar was sometimes regarded as synonymous with U. minor 'Viminalis Marginata', first listed in 1864, which is variegated mostly on the leaf margin. It is likely, however, that 'Pulverulenta' was the U. 'Viminalis Variegata', Variegated Twiggy-branched elm, that was listed and described by John Frederick Wood, F.H.S., in The Midland Florist and Suburban Horticulturist 1847 and 1851, pre-dating both Kirchner and Dieck. Wood did not specify the nature of the variegation.
The Field Elm cultivar Ulmus minor 'Umbraculifera Gracilis' was obtained as a sport of 'Umbraculifera' by the Späth nursery of Berlin c.1897. It was marketed by the Späth nursery in the early 20th century, and by the Hesse Nursery of Weener, Germany, in the 1930s.
The Field Elm cultivar Ulmus minor 'Pendula' was said to have been raised in Belgium in 1863. It was listed as Ulmus sativa pendula by C. de Vos in 1887, and by Boom in 1959 as a cultivar.
The Field Elm cultivar Ulmus minor 'Rugosa' was distributed by the Späth nursery, Berlin, in the 1890s and early 1900s as U. campestris rugosaKirchner. Kirchner's tree, like Späth's a level-branched suberose field elm, was received from Belgium in 1864 as Ulmus rugosa pendula. Kirchner stressed that it was different from Loudon's Ulmus montana var. rugosa, being "more likely to belong to U. campestris or its subspecies, the Cork-elm".
The Field Elm cultivar Ulmus minor 'Suberosa', commonly known as the Cork-barked elm, is a slow-growing or dwarf form of conspicuously suberose Field Elm. Of disputed status, it is considered a distinct variety by some botanists, among them Henry (1913), Krüssmann (1984), and Bean (1988), and is sometimes cloned and planted as a cultivar. Henry said the tree "appears to be a common variety in the forests of central Europe", Bean noting that it "occurs in dry habitats". By the proposed rule that known or suspected clones of U. minor, once cultivated and named, should be treated as cultivars, the tree would be designated U. minor 'Suberosa'. The Späth nursery of Berlin distributed an U. campestris suberosa alataKirchn. [:'corky-winged'] from the 1890s to the 1930s.
The Field Elm cultivar Ulmus minor 'Viminalis Stricta' (:'narrow'), formerly known as U. campestris var. viminalis stricta, is a fastigiate form of Ulmus minor 'Viminalis'. A herbarium specimen at Kew labelled U. campestris var. viminalis f. stricta was considered by Melville a form of his U. × viminalis.
The field elm cultivar Ulmus minor 'Viminalis' (:'willow-like'), occasionally referred to as the twiggy field elm, was raised by Masters in 1817, and listed in 1831 as U. campestris viminalis, without description. Loudon added a general description in 1838, and the Cambridge University Herbarium acquired a leaf specimen of the tree in 1866. Moss, writing in 1912, said that the Ulmus campestris viminalis from Cambridge University Herbarium was the only elm he thought agreed with the original Plot's elm as illustrated by Dr. Plot in 1677 from specimens growing in an avenue and coppice at Hanwell near Banbury. Elwes and Henry (1913) also considered Loudon's Ulmus campestris viminalis to be Dr Plot's elm. Its 19th-century name, U. campestris var. viminalis, led the cultivar to be classified for a time as a variety of English Elm. On the Continent, 'Viminalis' was the Ulmus antarcticaHort., 'zierliche Ulme' [:'dainty elm'] of Kirchner's Arboretum Muscaviense (1864).
The field elm cultivar 'Punctata' ['spotted', the leaf] first appeared in the 1886–87 catalogue of Simon-Louis of Metz, France, as U. campestris punctata. It was distributed by the Späth nursery, Berlin, in the 1890s and early 1900s as U. campestris punctataSim.-Louis, the Späth catalogue listing it separately from U. campestris fol. argenteo-variegata and from U. campestris fol. argenteo-marginata. Green considered it possibly a synonym of the Field Elm cultivar 'Argenteo-Variegata'.