R. mekongense var rubrolineatum
Species
| Botanical Synonyms  | 
            R. rubrolineatum (Balf.f., Forrest) | 
| Subgenus | Rhododendron | 
| Section | Rhododendron | 
| Subsection | Trichoclada | 
| In cultivation since | 1917 | 
| Origin | Arunachal Pradesh, N.W. Yunnan and S. Tibet 3400-4300 meter | 
| Habitat | terrestrial | 
| 10 Year Height | ? | 
| Bloom Time | midseason | 
| Flower | ? | 
| Predominant Colour | yellow | 
| Leaves | ? | 
| Winter Foliage | evergreen | 
| Hardiness | H4 | 
                
                     
                
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