Ulmus parvifolia 'King's Choice'
| Ulmus parvifolia | |
|---|---|
| File:Ulmus parvifolia Kings choice tree.jpg | |
| Cultivar | 'King's Choice' |
| Origin | Maryland, USA |
The Chinese Elm cultivar Ulmus parvifolia 'King's Choice' is one of the early American selections best known for its winter hardiness, able to withstand temperatures of -30 deg. Celsius. 'King's Choice' was patented in 1985.
Contents
Description
Bushy in shape, its leaves turn yellow in autumn, but the cultivar lacks the attractive mottled bark for which the species is renowned.[1][2]
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Ulmus parvifolia Kings choice trunk.jpg
Bark
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Ulmus parvifolia Kings choice foliage.jpg
Foliage
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 [1].
Cultivation
The tree featured in the elm trials [2] conducted by Northern Arizona University at Holbrook, eastern Arizona. 'King's Choice' is not known to be in cultivation in Europe or Australasia.
Etymology
The tree was named for Benjamin J. King, who made the original selection at King's Men Tree Farms, Hampstead, Maryland.
Accessions
North America
- Arnold Arboretum. Acc. no. 287-95
- Holden Arboretum. Acc. no. 92-94
References
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