Ulmus × arbuscula
| Ulmus × arbuscula | |
|---|---|
| Hybrid parentage | U. pumila × U. glabra |
| Origin | Russia |
The hybrid elm Ulmus × arbuscula E. Wolf was derived from a crossing of Ulmus pumila with Ulmus scabra (: glabra) in St. Petersburg, Russia.[1] A similar crossing (clone no. FL025) was made by the Istituto per la Protezione delle Piante, Florence.
Description
None available.
Pests and diseases
A specimen at the Ryston Hall, Norfolk, arboretum obtained from the Späth nursery in Berlin before 1914,[2] was killed by the earlier strain of Dutch elm disease prevalent in the 1930s.
Cultivation
Two trees survive in eastern European arboreta. U. × arbuscula is not known to have been introduced to North America or Australasia.
Accessions
- Europe
- Grange Farm Arboretum, Sutton St James, Spalding, Lincolnshire, UK. Acc. no. 1097.
- Hortus Botanicus Nationalis, Salaspils, Latvia. Acc. nos. 18093, 18094. Planted 1964, no details available.
- Strona Arboretum, University of Life Sciences, Warsaw, Poland.
References
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