Rosa × odorata or Rosa odorata is a hybrid flowering plant of the genus Rosa native to Yunnan in southwest China, whose taxonomy has been confused. It has been considered a hybrid of Rosa gigantea and Rosa chinensis, or as a quite rare wild species that includes R. gigantea. The wild forms are cultivated to some extent.[2] Cultivars were developed in China in ancient times from R. chinensis crosses, and these have been important in the ancestry of the tea-scented China roses, also called tea roses, and their descendants the hybrid tea roses.
| Rosa × odorata | |
|---|---|
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| 'Hume's Blush Tea-scented China' | |
Scientific classification 
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| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Rosales |
| Family: | Rosaceae |
| Genus: | Rosa |
| Species: | R. × odorata
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| Binomial name | |
| Rosa × odorata (Andrews) Sweet
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| Synonyms[1] | |
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Varieties
editFour varieties of the species are recognized in the Flora of China:[2]
- R. odorata var. odorata, with white or pink-and-white petals
- R. odorata var. gigantea, see Rosa gigantea, with white petals
- R. odorata var. pseudoindica, with yellow or orange petals
- R. odorata var. erubescens, with pale pink petals
Cultivars
editThe cultivar R. odorata 'Mutabilis' is widely cultivated, and is notable for the fact that the blooms change colour from yellow to pink. Growing to 1.5 m (4.9 ft) tall and broad, it is a lax, thornless shrub. It prefers an open position in full sun. This cultivar has gained the Royal Horticultural Society's Award of Garden Merit.[3]
Other cultivar names include 'Bengal Crimson'[4][5] and Bengal Beauty.[6][7]
References
edit- ^ "The Plant List: A Working List of All Plant Species". Retrieved 30 December 2014.
- ^ a b Flora of China: Rosa odorata
- ^ "Rosa × odorata 'Mutabilis' (Ch)". Royal Horticultural Society. 2017. Retrieved 2017-01-15.
- ^ "Rosa x odorata Bengal Crimson | from Specialist in Old Roses".
- ^ "The Botanic Nursery - Catalogue". Archived from the original on 2020-10-24. Retrieved 2020-04-11.
- ^ "Rosa x odorata Sanquinea Group Tea rose China rose chinensis 'Sanguinea' chinensis sanguinea 'Sanguinea' 'Bengal Beauty' 'Bengal Crimson' Chinese rose Care Plant Varieties & Pruning Advice".
- ^ "Rosa × odorata 'Bengal Crimson' AGM". 22 November 2019.
Media related to Rosa × odorata at Wikimedia Commons
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