Ulmus × viminalis 'Pulverulenta'

Ulmus × viminalis 'Pulverulenta'

Infobox Cultivar | name = "Ulmus × viminalis"
hybrid = "U. minor" subsp. "minor" × "U. minor" var. "plotii"
cultivar = 'Pulverulenta'
origin = Europe
"Ulmus × viminalis" Lodd. 'Pulverulenta' is a hybrid cultivar derived from the crossing "U. minor" subsp. "minor" Richens × "U. minor" var. "plotii" Druce. The tree was first mentioned by Dieck, (Zöschen, Germany) in "Haupt-Cat." 1885, p. 82, as "U. scabra viminalis pulverulenta" Hort., but without description.

Description

Dippel [http://asaweb.huh.harvard.edu:8080/databases/botanists?id=102705] , "Hand. Laubh", 2:25, 1892 described it under the same name as having leaves streaked with both white and yellow Green, P. S. (1964). Registration of cultivar names in Ulmus. "Arnoldia", Vol. 24. Arnold Arboretum, Harvard University. [http://arnoldia.arboretum.harvard.edu/pdf/articles/1605.pdf] ] .

Pests and diseases

'Pulverulenta' is very susceptible to Dutch elm disease.

Cultivation

A possible example of the cultivar grew at Busbridge Lakes, Surrey, in 1963 Johnson, Owen (ed.) (2003). "Champion Trees of Britain & Ireland". Whittet Press, ISBN 9781873580615.] , but this tree is nearly extinct in the UK (one tree may still survive in a street in Bedford, last noted in 1991) and not known to survive elsewhere.

ynonymy

*"Ulmus montana (: glabra) viminalis gracilis aurea" Hort.: Schelle in Beissner et al. "Handb. Laubh. Benenn." 84. 1903.
*"Ulmus scabra (: glabra) viminalis fol. punctatis": Dieck, "Haupt-Cat." 1885, p. 82.

References


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