Historical clue formulations

• Grow up — 2024-12-31
• Emotionally developed — 2018-04-22
• Acting grown-up — 2017-10-09
• Ripe — 2017-07-09
• Like audiences for R-rated films — 2014-11-23
• Ripen — 2012-06-14
• Past puberty — 2011-04-21
• Adultlike — 2006-11-01
• Turn red, perhaps — 2003-09-14
• Flower — 2002-03-10
• Developed — 2001-08-18
• Ready for harvest — 1999-03-21
• Like some bonds — 1998-01-16
• Full-fledged — 1994-06-05