Historical clue formulations

• Late spring or early summer bloom — 2026-05-06
• Showy garden flower — 2024-08-18
• One of Indiana's state symbols — 2024-05-01
• Showy garden flower — 2022-11-30
• Spring bloom — 2022-04-18
• Indiana's state flower — 2022-02-04
• State flower of Indiana — 2019-02-14
• Indiana's state flower — 2017-12-31
• Flour — 2017-10-12
• Flowering plant named for a Greek god — 2014-10-24
• Showy bloom — 2014-06-15
• Spring bloom — 2012-01-23
• Indiana's state flower — 2006-03-30
• Showy flower — 2004-11-10
• One of Indiana's symbols — 2002-12-27
• Spring bloom — 2002-05-11
• Indiana's state flower — 2000-05-07
• Indiana's state flower — 2000-04-22
• Spring bloom — 1999-04-20
• Spring bloomer — 1998-08-12
• Flashy flower — 1998-07-27
• Showy flower — 1998-01-15
• Indiana's state flower — 1997-11-06
• Part of a bouquet — 1997-05-21
• Hoosier state flower — 1994-12-18
• Big bloomer — 1994-11-01