Historical clue formulations

• Moldable soil — 2026-04-11
• Good gardening soil — 2026-04-08
• Fertile soil — 2025-09-29
• Rich soil — 2024-10-07
• Rich soil — 2023-07-11
• Mix of sand, silt and clay — 2022-12-18
• Bagful purchased at a nursery — 2022-10-07
• Rich soil — 2022-08-01
• Fertile soil — 2022-01-31
• Good dirt — 2022-01-18
• Fertile ground — 2021-12-22
• Gardener's soil — 2021-10-13
• Rich soil — 2021-04-14
• Compost ingredient — 2021-04-02
• Rich soil — 2021-02-10
• Good soil — 2019-06-06
• Fertile soil — 2019-03-05
• Fertile dirt — 2019-03-03
• Rich soil — 2018-01-09
• Nursery bagful — 2016-05-26
• Rich soil — 2016-05-22
• Good earth — 2015-07-16
• Composition of some bricks — 2015-04-17
• Rich soil — 2014-04-08
• Soil sort — 2013-11-27
• Gardener's purchase — 2013-03-09
• Nursery bagful — 2012-08-29
• Potting material — 2012-06-27
• Rich soil — 2012-04-18
• Rich soil — 2012-04-11
• Gardener's bagful — 2011-02-24
• Wall-plastering material — 2009-11-07
• Brickmaking mixture — 2009-09-11
• The good earth? — 2009-01-23
• Clayey soil — 2009-01-06
• Rich soil — 2008-05-25
• Good soil — 2008-04-06
• Rich soil — 2007-08-06
• Rich earth — 2006-10-11
• Good earth — 2006-04-25
• Soil layer — 2005-08-14
• Topsoil — 2005-05-22
• ... — 2004-01-15
• The good earth — 2003-12-21
• Gardener's soil — 2003-10-21
• Good earth — 2003-10-01
• Topsoil of choice — 2003-01-25
• Good earth — 2002-12-18
• Rich soil — 2002-07-24
• The good earth? — 2001-11-29