| Name | Hibiscus syriacus var. amplissimus Gagnaire f. |
| Authorship | Gagnaire f. |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Hibiscus syriacus Linnaeus |
| Citation | 1861 Rev. Hort. [Paris]. 132 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hibiscus syriacus var. amplissimus Gagnaire f. |
| Identification made in | [no date] (1) |