R. hyacinthosmum
Species
| Subgenus | Rhododendron |
| Section | Vireya |
| Subsection | Euvireya |
| Introduced | 1971 |
| First Described | 1973 ( Sleumer ) |
| Origin | Papua New Guinea |
| Epiphytic/Terrestrial | terrestrial |
| Bloom Time | ? |
| Flower | tubular |
| Flower Color | white |
| Fragrance | ? |
| Leaves | elliptic |
| Leaf persistence | Evergreen |
| Minimum Hardiness | ? |
