| Name | Philadelphus ×splendens Rehder |
| Authorship | Rehder |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus |
| Citation | 1912 Mitt. Deutsch. Dendrol. Ges. 21: 185 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Philadelphus ×splendens Rehder |
| Identification made in | [no date] (1), 1989 (1), 2019 (1) |