| Name | Rhododendron arboreum var. delavayi (Franchet) D. F. Chamberlain |
| Authorship | (Franchet) D. F. Chamberlain |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron arboreum Smith & W. W. Smith |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhododendron arboreum var. delavayi (Franchet) D. F. Chamberlain |
| Identification made in | [no date] (1), 2016 (1) |