Historical clue formulations

• Some spring nursery purchases — 2025-10-11
• Flower shop purchases — 2024-08-01
• They can be found in two different sections of home-improvement stores — 2017-03-24
• Some spring plantings — 2015-09-24
• Nursery purchases — 2012-06-13
• Stock at hardware stores and garden shops — 2007-02-22
• Purchases at nurseries and hardware stores — 2005-06-01