Ulmus ×ばつ hollandica 'Fjerrestad'
| Ulmus ×ばつ hollandica 'Fjerrestad' | |
|---|---|
| Hybrid parentage | ×ばつ_hollandica" title="Ulmus ×ばつ hollandica">U. glabra ×ばつ U. minor |
| Cultivar | 'Fjerrestad' |
| Origin | Sweden |
The hybrid cultivar Ulmus ×ばつ hollandica 'Fjerrestad' is one of a number of cultivars arising from the crossing of the Wych Elm U. glabra with a variety of Field Elm U. minor. The tree was first mentioned in Mededeeling, Comite inzake Bestudeering en Bestrijding van de Iepenziekte 13: 9, 1933, but without description.[1]
Description
[edit ]None available.
Pests and diseases
[edit ]The cultivar was "very susceptible" to Dutch elm disease.[2]
Cultivation
[edit ]In the Netherlands there were plantings in Utrecht, Baarn, and The Hague in the 1930s.[2] No specimens are known to survive.
Etymology
[edit ]The clone is named for the village of Fjärrestad in Skåne between Landskrona and Helsingborg, Sweden.
Hybrid cultivars
[edit ]'Fjerrestad' was crossed with ×ばつ_hollandica" title="Ulmus ×ばつ hollandica" id="mwMA">Ulmus ×ばつ hollandica and U. minor in the Dutch elm breeding programme before World War II, but none of the progeny were of particular note and were discarded.[3]
References
[edit ]- ↑ Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia. 24 (6–8). Arnold Arboretum, Harvard University: 41–80. Retrieved 16 February 2017.
- 1 2 Christine Buisman, 'Verslag van de onderzoekingen over de iepenziekte, verricht in het phytopathologisch laboratorium Willie Commelin scholten te Baarn, gedurende 1932 (1)', Tijdschrift over Planteziekte, Vol 39 Iss 4, April 1933, p.85, p.87
- ↑ Went, J. A. (1954). The Dutch elm disease - Summary of 15 years' hybridisation and selection work (1937–1952). European Journal of Plant Pathology, Vol 60, 2, March 1954.