Historical clue formulations

• Ingredient in some brownies — 2025-07-19
• Creeping Charlie, e.g. — 2025-04-20
• "Whacker" target — 2023-07-11
• Unwanted plant in a garden — 2023-05-01
• Ganja — 2023-02-05
• Pesky plant — 2021-12-21
• Marijuana — 2021-06-29
• Ganja — 2021-04-24
• Do some yardwork — 2021-04-17
• Goldenrod, e.g. — 2021-04-04
• Sort (through) — 2021-03-19
• Gardener's bane — 2020-07-14
• Dandelion, for one — 2018-09-03
• Wacky tobacky, in part — 2017-09-03
• Gardener's bane — 2016-12-21
• Dandelion, e.g. — 2015-12-15
• Unwanted garden growth — 2015-02-16
• Do some yard work — 2015-02-03
• Do some yard work — 2014-10-10
• Pull up dandelions and crab grass — 2014-02-26
• Herbicide target — 2013-03-27
• Marijuana, informally — 2013-01-30
• Do some gardening — 2012-03-14
• Goldenrod, e.g. — 2011-07-17
• Whacked plant — 2010-06-21
• Thistle or goldenrod — 2010-06-08
• Unwanted 36-Across — 2010-06-04
• Marijuana, slangily — 2009-11-16
• Dandelion, e.g. — 2008-02-06
• Work in the garden — 2007-08-21
• Dandelion or goldenrod, e.g. — 2007-08-12
• Marijuana — 2006-10-08
• Lawn intruder — 2006-06-05
• Garden invader — 2006-02-27
• Garden intruder — 2006-02-07
• Work in the garden — 2004-05-25
• Narc's target — 2004-03-07
• Garden intruder — 2004-02-10
• Crab grass, e.g. — 2003-10-27
• Cig — 2001-08-30
• Nut sedge, e.g. — 2001-03-25
• It's often rooted out — 2001-03-10
• Herbicide target — 2000-02-08
• Herbicide's target — 1999-06-23
• Garden crasher — 1998-12-15
• Gardener's problem — 1998-08-31
• Lawn eyesore — 1998-05-06
• Herbicide target — 1996-10-18
• Dandelion, e.g. — 1995-12-20
• Tobacco, slangily — 1995-10-14