The Chinese elm cultivar Ulmus parvifolia 'Lois Hole' is a dwarf variety cloned from 'Frosty'. Description The clone is distinguished by the more pronounced white margins on its small leaves. 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. Cultivation 'Lois Hole' is not known to be in cultivation beyond North America. Etymology The cultivar is named for the late Mrs Lois Hole, former Lieutenant Governor of Alberta and horticulturist. Accessions North America
Chicago Botanic Garden, Glencoe, Illinois, US. Acc. no. 355–2007.
Nurseries North America
Arrowhead Alpines , Fowlerville, Michigan, US. Hoot Owl Hollow Nursery , New Marshfield, Ohio, US.
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