R. ramsdenianum
Species
| Subgenus | Hymenanthes | 
| Section | Pontica | 
| Subsection | Irrorata | 
| In cultivation since | 1924 | 
| First Described | 1936 (Cowan) | 
| Origin | S.E. Tibet 2400-3000 meter | 
| Habitat | terrestrial | 
| 10 Year Height | ? | 
| Mature Wild Height | 900 cm. (30ft.) | 
| Bloom Time | midseason | 
| Flower | tubular-campanulate | 
| Predominant Colour | red | 
| Leaves | broadly lanceolate to oblong-lanceolate | 
| Winter Foliage | evergreen | 
| Hardiness | H3 |