| Clue | Source | Date |
|---|---|---|
| Landscaping material that promotes drainage | ||
| Rocky road ingredient? | New York Times | 20 Oct 2023 |
| Small stones used for driveways | New York Times | 02 Dec 2020 |
| Small, loose stones for a walkway | Premier Sunday | 09 Jun 2019 |
| Walkway option in lieu of paving | New York Times | 31 Oct 2018 |
| Walkway option in lieu of paving | ||
| Small rocks in cement | ||
| Landscaping alternative to sand |