Ulmus parvifolia 'Stone's Dwarf'

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Ulmus parvifolia 'Stone's Dwarf'
Species Ulmus parvifolia
Cultivar 'Stone's Dwarf'
OriginUS

The Chinese elm cultivar Ulmus parvifolia 'Stone's Dwarf' was commercially released in the US in 1978.

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Description

The clone is distinguished by its rough, but not corky, bark. [1] [2]

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 . [3]

Cultivation

'Stone's Dwarf' is not known to be in cultivation beyond North America.

Accessions

None known.

References

  1. ↑ Santamour, Frank S.; Bentz, Susan E. (May 1995). "Updated Checklist of Elm (Ulmus) Cultivars for use in North America". Journal of Arboriculture. 21 (3): 122–131. Retrieved 20 June 2016.
  2. ↑ Stone, W. B., Intern. Bonsai, 3(1): 16-17, 1981.
  3. ↑ "Elm Leaf Beetle Survey". Archived from the original on 2011-07-19. Retrieved 17 July 2017.


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