Historical clue formulations

• Change from green to red, maybe — 2023-09-13
• Mature — 2023-07-16
• What avocados don't do until they're picked — 2022-04-21
• Age — 2019-08-18
• Turn yellow or red, say — 2018-10-27
• Mature — 2018-08-07
• Become edible, as a fruit — 2018-07-30
• Come to fruition — 2018-07-04
• Age — 2018-04-06
• Grow red, say — 2017-12-07
• Mature — 2016-01-01
• Turn red, say — 2014-01-24
• Mature — 2013-06-26
• Gain maturity — 2012-06-10
• Get fully ready — 2011-05-06
• React to mold, perhaps — 2011-01-26
• Bring to perfection — 2009-11-13
• Soften, often — 2009-08-28
• Mature — 2009-06-15
• Mature — 2007-01-16
• Turn red or yellow, say — 2006-10-29
• Turn red, as an apple — 2006-09-25
• Turn red, maybe — 2006-06-04
• Turn red, as a strawberry — 2005-10-17
• Turn red, maybe — 2005-02-05
• Turn red, perhaps — 2003-09-08
• Turn color, maybe — 2001-03-22
• Become harvestable — 2000-09-13
• Mature — 2000-08-14
• Gain succulence — 2000-07-23
• Flower — 2000-06-11
• Yellow, perhaps — 2000-06-09
• Turn red, perhaps — 2000-01-04
• Age — 1999-10-03
• Turn yellow, maybe — 1999-03-05
• Come of age — 1997-12-08
• Get ready to be picked — 1997-09-15
• Mature — 1995-06-15