R. arboreum f album
Species
| Subgenus | Hymenanthes |
| Section | Pontica |
| Subsection | Arborea |
| Origin | Nepal 2900-3050 meter |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | Evergreen |
| Minimum Hardiness | ? |
| Subgenus | Hymenanthes |
| Section | Pontica |
| Subsection | Arborea |
| Origin | Nepal 2900-3050 meter |
| Bloom Time | ? |
| Flower | ? |
| Flower Color | ? |
| Fragrance | ? |
| Leaves | ? |
| Leaf persistence | Evergreen |
| Minimum Hardiness | ? |