R. uvariifolium var griseum
Species
| Subgenus | Hymenanthes |
| Section | Pontica |
| Subsection | Fulva |
| Introduced | 1924 |
| First Described | 1953 ( Cowan ) |
| Origin | Tsangpo area Tibet 2300-4000 meter |
| Epiphytic/Terrestrial | terrestrial |
| Mature Wild Height | 700 cm. (23ft.) |
| Bloom Time | early |
| Flower | ? |
| Flower Color | white |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | Evergreen |
| Minimum Hardiness | -10 C (14 F) |
| Additional Hardiness Info |
H4 |
