Noun | 1. | ![]() flower - a plant cultivated for its blooms or blossoms genus Scabiosa - annual or perennial herbs or subshrubs; mainly Mediterranean mournful widow, pincushion flower, Scabiosa atropurpurea, sweet scabious - Old World annual having fragrant purple to deep crimson flower heads; naturalized in United States field scabious, Scabiosa arvensis - perennial having bluish-lilac flowers; introduced in the eastern United States |