Ernest Miller Hemingway was born on July 21, 1899, in Oak Park, Illinois, an affluent suburb just west of Chicago, to Clarence Edmonds Hemingway, a physician, and Grace Hall Hemingway, a musician.
The name ‘bird’s foot’ refers to the appearance of the seed pods on their stalk. Five leaflets are present, but with the central three held conspicuously above the others, hence the use of the name ’trefoil’.