| Name | Philadelphus hirsutus var. nanus S. Y. Hu |
| Authorship | S. Y. Hu |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Philadelphus hirsutus Nuttall |
| GUID | urn:lsid:ipni.org:names:192791-2 |
| Citation | 1956 J. Arnold Arbor. 37: 45 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Philadelphus hirsutus var. nanus S. Y. Hu |
| Identification made in | [no date] (2), 2019 (1) |