Ulmus davidiana var. japonica 'Reperta'The Japanese Elm cultivar Ulmus davidiana var. japonica 'Reperta' was a University of Wisconsin–Madison selection named and registered in Germany by Conrad-Appel, Darmstadt, in 1993.DescriptionNot available.Pests and diseases'Reperta' has only a moderate resistance to Dutch elm disease.Cultivation'Reperta' never entered commerce in North America or Europe owing to its only marginal resistance to DED. A specimen grown at the Botanischer Garten Marburg, Marburg, Germany, obtained in 1993, died while still a young plant, apparently unable to tolerate the local climate.AccessionsNone.