R. sinonuttallii
Species
| Subgenus | Rhododendron |
| Section | Rhododendron |
| Subsection | Maddenia |
| First Described | 1920 (Balf.f.,Forrest) |
| Origin | S.E. Xizang, N.W. Yunnan 1200-2800 meter |
| Habitat | epiphytic+terrestrial |
| 10 Year Height | ? |
| Mature Wild Height | 400 cm. (13ft.) |
| Bloom Time | ? |
| Flower | broadly campanulate |
| Predominant Colour | ? |
| Leaves | oblong-elliptic |
| Winter Foliage | evergreen |
| Hardiness | ? |