ORRIS
| Date | Clue |
|---|---|
| 2024-06-16 | Root used in perfumery |
| 2023-07-27 | Root in potpourri |
| 2017-08-19 | Root used in perfumery |
| 2012-07-15 | Root in perfumery |
| 2011-11-06 | Perfumery rootstock |
| 2008-04-27 | Root used in perfumery |
| 2006-11-12 | Root used in perfumery |
| 2000-06-11 | Gold braid |
| 1998-01-04 | Gold braid |
| 1994-07-03 | Gold braid |
| 1994-06-22 | Iris with a fragrant rootstock |