R. leptothrium
Species
| Botanical Synonyms |
R. australe (Balf.f., Forrest) |
| Subgenus | Azaleastrum |
| Section | Azaleastrum |
| Subsection | |
| In cultivation since | 1914 |
| First Described | 1919 (Balf.f.,Forrest) |
| Origin | N.E Upper Burma, N.W. Yunnan, Sicuan and Tibet |
| Habitat | terrestrial |
| 10 Year Height | ? |
| Mature Wild Height | 700 cm. (23ft.) |
| Bloom Time | early midseason |
| Flower | ? |
| Predominant Colour | pink |
| Leaves | ? |
| Winter Foliage | evergreen |
| Hardiness | H2 |