| Family: | Iridaceae (eye-rid-AY-see-ee) (Info) |
| Genus: | Crocus (KROH-kus) (Info) |
| Species: | x luteus |
| Cultivar: | Yellow Mammoth |
| Additional cultivar information: | (aka Golden Yellow, Dutch Yellow, Golden Mammoth, Large Yellow, Mammoth Yellow) |
| Synonym: | Crocus x stellaris |
| Synonym: | Crocus flavus |