Ulmus minor 'Umbraculifera Gracilis'

Ulmus minor sensu latissimo
Details
Cultivar 'Umbraculifera Gracilis'
Origin Späth nursery, Berlin, Germany

The Field Elm Ulmus minor sensu latissimo cultivar 'Umbraculifera Gracilis' was obtained as a sport of 'Umbraculifera' by Späth[2].

Contents

Description

The tree is distinguished by its long, oval crown [1][2].

Pests and diseases

A specimen at the Ryston Hall [3], Norfolk, arboretum, obtained from the Späth nursery in Berlin before 1914 [3], was killed by the earlier strain of Dutch elm disease in the 1930s.

Cultivation

The only known surviving specimen is in North America.

Synonymy

Accessions

North America

Europe

None known.

References

  1. ^ Elwes, H. J. & Henry, A. (1913). The Trees of Great Britain & Ireland. Vol. VII. pp 1848-1929. Private publication, Edinburgh. [1]
  2. ^ Green, P. S. (1964). Registration of cultivar names in Ulmus. Arnoldia, Vol. 24. Arnold Arboretum, Harvard University.
  3. ^ Ryston Hall Arboretum catalogue, circa 1920