Rosa beggeriana
| Rosa beggeriana | |
|---|---|
| |
| Growth form | |
| |
| Rosa 'Polstjärnan' cultivar | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Rosa |
| Species: | R. beggeriana
|
| Binomial name | |
| Rosa beggeriana | |
| Synonyms[2] | |
|
List
| |
Rosa beggeriana is a species of rose found in Anatolia, Iran, Afghanistan, Pakistan, all of Central Asia, Xinjiang and Gansu in China, and Mongolia.[2] It is a winter‑hardy rambler, with typically flat white (rarely light pink) flowers, and small red (becoming black‑purple) hips.[3][4] Its 'Polstjärnan' (polestar) cultivar (of uncertain parentage) is the cold‑hardiest known climbing rose.[5]
Varieties
[edit]Rosa beggeriana is a highly variable species, with numerous infraspecific taxa having been described. The following varieties are currently accepted:[6]
- Rosa beggeriana var. beggeriana
- Rosa beggeriana var. lioui (T.T.Yu & H.T.Tsai) T.T.Yu & T.C.Ku
References
[edit]- ^ F.E.L.von Fischer & C.A.von Meyer, Enum. Pl. Nov.: 73 (1841)
- ^ a b "Rosa beggeriana Schrenk". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. 2017. Retrieved 28 October 2020.
- ^ Monder, Marta Joanna; Pacholczak, Andrzej (2018). "Preparations of plant origin enhance carbohydrate content in plant tissues of rooted cuttings of rambler roses: Rosa beggeriana 'Polstjärnan' and Rosa helenae 'Semiplena'". Acta Agriculturae Scandinavica, Section B. 68 (3): 189–198. doi:10.1080/09064710.2017.1378365. S2CID 90879715.
- ^ "弯刺蔷薇 wan ci qiang wei". Flora of China. efloras.org. Retrieved 28 October 2020.
- ^ Palmstierna, Inger (24 February 2015). Practical Rose Gardening: How to Place, Plant, and Grow More Than Fifty Easy-Care Varieties. ISBN 9781632200945.
- ^ "5. Rosa beggeriana". Flora of Pakistan. efloras.org. Retrieved 28 October 2020.