R. mekongense var mekongense 'Yellow Fellow'
Species selection of R. mekongense var mekongense
| Selected By | Clarke, S.R. , Borde Hill, West Sussex , England, 1979 |
| Subgenus | Rhododendron |
| Section | Rhododendron |
| Subsection | Trichoclada |
| 10 Year Height | ? |
| Bloom Time | ? |
| Flower | openly campanulate |
| Predominant Colour | ? |
| Leaves | ? |
| Winter Foliage | ? |
| Hardiness | ? |