| Clue | Source | Date |
|---|---|---|
| Put up ___ in the greenhouse to reduce the risk of scorching (7) | ||
| Subtle variation of color | Eugene Sheffer | 29 Jul 2022 |
| Slight variation of color | Thomas Joseph | 11 Jun 2020 |
| Slight variation of color | USA Today | 18 Aug 2016 |
| Slight variation of color | ||
| Lowering of price, perhaps, making a grey area? | The Times Cryptic | 26 Nov 2015 |
| Slight variation of color | ||
| Coloring | ||
| Artistic effect. |