R. delavayi var adenostylum
Species
| Subgenus | Hymenanthes |
| Section | Pontica |
| Subsection | Arborea |
| First Described | 2009 ( Chen, Huang ) |
| Origin | Guizhou Province, Baina, China, 1720 meter |
| Mature Wild Height | 500 cm. (17ft.) |
| Bloom Time | ? |
| Flower | ? |
| Predominant Colour | red |
| Leaves | ? |
| Winter Foliage | evergreen |
| Hardiness | ? |