Categories Perennials | red & pink flowers | Wildflowers | Colchicum autumnale Colchicum autumnale Common name(s): Autumn Crocus, Meadow Saffron Synonyme(s): N/A Family: Colchicaceae Origin: Europe More infos: the genera Colchicum and Crocus are not related. USDA zone 5. Related plants:Colchicum autumnale “Album” Colchicum autumnale “Pleniflorum” Colchicum bulbocodium Sandersonia aurantiaca