| Regno | Plantae |
| Sottoregno | Tracheobionta |
| Superdivisione | Spermatophyta |
| Divisione | Magnoliophyta |
| Classe | Magnoliopsida |
| Ordine | Gentianales |
| Famiglia | Apocynaceae |
| Genere | Adenium |
| Specie | Adenium obesum (Double-flowered hybrids) |
Adenium obesum (Double-flowered hybrids) is a caudiciform succulent shrub in the family Apocynaceae (desert rose), grown for its swollen stem and bright flowers; sap is toxic.