- Source: Camassia angusta
Camassia angusta, the prairie camas or prairie hyacinth, is a species of flowering plant in the family Asparagaceae. It is native to the central US; Kansas, Oklahoma, Texas, Iowa, Missouri, Arkansas, Illinois, and Indiana. A bulbous perennial reaching 75 cm (30 in), it blooms in April and May with white, blue, purple, or violet flowers.