Difference between revisions of "Ulmus x hollandica"
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|familia=Ulmaceae | |familia=Ulmaceae | ||
| − | |genus=Ulmus | + | |genus=Ulmus |
|species=x hollandica | |species=x hollandica | ||
|common_name=Dutch Elm | |common_name=Dutch Elm | ||
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|Max wd metric=ft | |Max wd metric=ft | ||
|width_ref=Flora - A Gardener's Encyclopedia | |width_ref=Flora - A Gardener's Encyclopedia | ||
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|exposure=sun | |exposure=sun | ||
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|usda_ref=Flora - A Gardener's Encyclopedia | |usda_ref=Flora - A Gardener's Encyclopedia | ||
|max_zone=9 | |max_zone=9 | ||
| − | |image= | + | |image=Ulm161547.JPG |
| − | |image_width= | + | |image_width=200 |
}} | }} | ||
| − | + | ''Ulmus'' × '''''hollandica''''' <small>[[Philip Miller|Mill.]] </small> is a natural hybrid between [[Wych Elm]] ''Ulmus glabra'' and [[Field Elm]] ''Ulmus minor'' which commonly occurs across Europe wherever the ranges of the two parent species overlap. It has also been widely planted elsewhere by man <ref name=Bean>Bean, W. J. (1981). ''Trees and shrubs hardy in Great Britain'', 7th edition. Murray, London. </ref> The trees and leaves are broadly intermediate between the two species. | |
==Cultivation== | ==Cultivation== | ||
| Line 31: | Line 32: | ||
===Pests and diseases=== | ===Pests and diseases=== | ||
| − | + | Some examples of the hybrid possess a moderate resistance to [[Dutch elm disease]] <ref name=Burdekin>Burdekin, D. A. & Rushforth, K. D. (Revised by Webber J. F. 1996). Elms resistant to Dutch elm disease. ''Arboricultural Research Note 2/96''. Arboricultural Advisory and Information Service, Alice Holt, Farnham, UK.</ref>. | |
==Varieties== | ==Varieties== | ||
| − | + | At least 30 cultivars have been recorded, although over half have now been lost to cultivation because of Dutch elm disease: | |
| + | *[[Ulmus 'Alba'|Alba]], [[Ulmus 'Angustifolia'|Angustifolia]], [[Ulmus 'Belgica'|Belgica (Belgian Elm)]], [[Ulmus 'Cinerea'|Cinerea]], [[Ulmus 'Dampieri'|Dampieri]], [[Ulmus 'Dauvessei'|Dauvessei]], [[Ulmus 'Daveyi'|Daveyi (Davey Elm)]], [[Ulmus 'Dumont'|Dumont]], | ||
| + | [[Ulmus × hollandica 'Elegantissima'|Elegantissima]], | ||
| + | [[Ulmus 'Eleganto-Variegata'|Eleganto-Variegata]], [[Ulmus 'Fjerrestad'|Fjerrestad]], [[Ulmus 'Fulva'|Fulva]], [[Ulmus 'Gaujardii'|Gaujardii]], [[Ulmus 'Groeneveld'|Groeneveld]], [[Ulmus 'Haarlemensis'|Haarlemensis]], [[Ulmus 'Hillieri'|Hillieri]], [[Ulmus 'Jacqueline Hillier'|Jacqueline Hillier]], [[Ulmus 'Major'|Major (Dutch Elm)]], [[Ulmus 'Macrophylla Aurea'|Macrophylla Aurea]], [[Ulmus 'Microphylla'|Microphylla]], [[Ulmus 'Modiolina'|Modiolina]], [[Ulmus 'Muscaviensis'|Muscaviensis]], [[Ulmus 'Pioneer'|Pioneer]], [[Ulmus 'Serpentina'|Serpentina]], [[Ulmus 'Smithii'|Smithii (Downton Elm)]], [[Ulmus 'Superba'|Superba (Canterbury Elm)]], [[Ulmus 'Tricolor'|Tricolor]], [[Ulmus 'Vegeta' (Huntingdon Elm)|Vegeta (Huntingdon Elm)]] / [[Ulmus 'Vegeta' (Chichester Elm)|Vegeta (Chichester Elm)]], [[Ulmus 'Virens'|Virens (Kidbrook Elm)]], [[Ulmus 'Viscosa'|Viscosa]], [[Ulmus 'Wredei'|Wredei (Golden Elm)]], [[Ulmus 'Ypreau'|Ypreau]]. | ||
==Gallery== | ==Gallery== | ||
<gallery perrow=5> | <gallery perrow=5> | ||
| + | File:Ulmus hollandica.jpg | ||
Image:Upload.png| photo 1 | Image:Upload.png| photo 1 | ||
Image:Upload.png| photo 2 | Image:Upload.png| photo 2 | ||
Latest revision as of 15:19, 5 May 2010
| Habit | tree
| |
|---|---|---|
| Height: | ⇕ | 100 ft"ft" can not be assigned to a declared number type with value 100. |
| Width: | ⇔ | 80 ft"ft" can not be assigned to a declared number type with value 80. |
| Lifespan: | ⌛ | perennial |
| Exposure: | ☼ | sun |
|---|---|---|
| USDA Zones: | 5 to 9 |
|
Ulmaceae > |
Ulmus > |
Ulmus × hollandica Mill. is a natural hybrid between Wych Elm Ulmus glabra and Field Elm Ulmus minor which commonly occurs across Europe wherever the ranges of the two parent species overlap. It has also been widely planted elsewhere by man [1] The trees and leaves are broadly intermediate between the two species.
Cultivation
Propagation
Pests and diseases
Some examples of the hybrid possess a moderate resistance to Dutch elm disease [2].
Varieties
At least 30 cultivars have been recorded, although over half have now been lost to cultivation because of Dutch elm disease:
- Alba, Angustifolia, Belgica (Belgian Elm), Cinerea, Dampieri, Dauvessei, Daveyi (Davey Elm), Dumont,
Elegantissima, Eleganto-Variegata, Fjerrestad, Fulva, Gaujardii, Groeneveld, Haarlemensis, Hillieri, Jacqueline Hillier, Major (Dutch Elm), Macrophylla Aurea, Microphylla, Modiolina, Muscaviensis, Pioneer, Serpentina, Smithii (Downton Elm), Superba (Canterbury Elm), Tricolor, Vegeta (Huntingdon Elm) / Vegeta (Chichester Elm), Virens (Kidbrook Elm), Viscosa, Wredei (Golden Elm), Ypreau.
Gallery
photo 1
photo 2
photo 3
References
- ↑ Bean, W. J. (1981). Trees and shrubs hardy in Great Britain, 7th edition. Murray, London.
- ↑ Burdekin, D. A. & Rushforth, K. D. (Revised by Webber J. F. 1996). Elms resistant to Dutch elm disease. Arboricultural Research Note 2/96. Arboricultural Advisory and Information Service, Alice Holt, Farnham, UK.
External links
- w:Ulmus x hollandica. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Ulmus x hollandica QR Code (Size 50, 100, 200, 500)
