Historical clue formulations

• Medicinal plants — 2026-03-10
• Succulents that soothe — 2026-01-06
• Medicinal plants whose skin is actually toxic to humans — 2025-04-05
• Plants used in skin care products — 2023-12-28
• Xeriscape garden plants — 2023-07-21
• Skin soothers — 2022-01-17
• Some succulents — 2021-02-03
• Plants that yield a soothing gel — 2020-03-30
• Some decorative plants — 2020-03-07
• Soothing succulents — 2019-03-21
• Some succulents — 2018-11-30
• Plants cultivated for their sap — 2017-06-29
• Soothing succulents — 2017-06-05
• Succulent flowering plants — 2016-07-18
• Bitter ___ (purgative medicine) — 2016-05-12
• Lily family plants — 2014-12-30
• Soothing flora — 2013-09-27
• Base for some incense — 2013-07-27
• Burn soothers — 2012-06-21
• Some are bitter — 2012-06-09
• Healing plants — 2011-09-12
• Athol Fugard's "A Lesson From ___" — 2010-11-21
• Some lilies — 2009-03-21
• Fleshy-leaved flora — 2008-12-27
• Skin cream additives — 2008-10-13
• Bitter drug — 2008-05-07
• Fugard's "A Lesson From ___" — 2008-04-21
• Succulents that soothe — 2008-03-16
• Fleshy-leaved shrubs — 2007-11-18
• Soothing plants — 2007-08-15
• Succulents for salves — 2007-02-24
• Healing plants — 2006-10-01
• Fugard's "A Lesson From ___" — 2006-02-19
• Healing plants — 2005-08-04
• "A Lesson From ___" — 2004-10-17
• Fugard's "A Lesson From ___" — 2004-06-04
• Lily family plants — 2004-05-24
• Some are bitter — 2003-12-26
• Soothing plants — 2003-03-05
• Healing plants — 2003-01-15
• Fugard's "A Lesson From ___" — 2002-10-06
• Plants in a Fugard title — 2002-08-25
• Fugard's "A Lesson From ___" — 2002-08-14
• Balm additives — 2002-05-14
• Fragrant East Indian wood — 2001-04-23
• "A Lesson From ___" — 2000-04-03
• Medicinal plants — 2000-02-14
• Burn soothers — 1999-12-28
• Burn balms — 1999-05-18
• Athol Fugard's "A Lesson From ___" — 1999-01-27