colchicum autumnale aka common autumn crocus.

colchicum autumnale aka common autumn crocus toxic beautiful violet herb czech republic nature autumn crocus autumnale background beautiful beauty bloom blooming blossom botany bulb closeup colchicaceae colchicum color republic fall field flora floral flower garden garden plants gardening grass green growing herb macro meadow medicine natural nature ocun jesenni podzimni outdoor petal pink plant poison poisonous purple season summer toxic venom venomous