Ulmus parvifolia 'Prince Richard'
| Ulmus parvifolia 'Prince Richard' | |
|---|---|
| Species | Ulmus parvifolia |
| Cultivar | 'Prince Richard' |
| Origin | US |
The Chinese Elm Ulmus parvifolia 'Prince Richard' is an American cultivar raised by Curtis Wilkins in Glen Flora, Texas. Originating as a chance nursery seedling, it was trialled from 1989 and patented in 1998.[1]
Description
[edit]The tree is distinguished by its high density branching and dwarf to semi-dwarf size, attaining a height and spread of 2.1 × 1.5 m at five years, with a stem diameter of 4.4 cm. The dense, deep green, foliage on numerous branches affords the tree a rich, full, and rounded appearance. The small oval leaves, acute at the apex, are alternate, simple, with serrate to crenate margins, 3.0 cm long by 1.8 cm wide. [2] Growth is slow, averaging 25–31 cm per annum in south-east Texas.
Pests and diseases
[edit]'Prince Richard' has shewn no more or less resistance or susceptibility to diseases and pests which normally afflict U. parvifolia cultivars.[2]
Cultivation
[edit]'Prince Richard' has been listed on both US and European Patent Office sites. The plant is easily propagated by softwood cuttings in a 100% pine bark rooting medium.[2]
Accessions
[edit]None known.
References
[edit]- ^ Plant Patents, PP10732: Elm named 'Prince Richard'; University of Maryland, digital.lib.umd.edu
- ^ a b c Wilkins, C. W. (1998). New elm 'Prince Richard', U S Patent PP10,732. U S Patent Office.
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