R. exasperatum
Species
| Subgenus | Hymenanthes |
| Section | Pontica |
| Subsection | Barbata |
| Introduced | 1926 |
| First Described | 1931 ( Tagg ) |
| Origin | S.E. Tibet, Arunachal Pradesh, N. Burma 2900-3700 meter |
| Epiphytic/Terrestrial | terrestrial |
| Mature Wild Height | 300 cm. (10ft.) |
| Bloom Time | early midseason |
| Flower | ? |
| Flower Color | red |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | Evergreen |
| Plant Hardiness | -5 C (23 F) |
| Flower Bud Hardiness |
? |
| Additional Hardiness Info |
H3 |
|
|
|
|
|
|
|
|
|