CACTUS
| Date | Clue |
|---|---|
| 2023-06-03 | What has spikes of interest? |
| 2020-10-19 | Prickly plant |
| 2013-11-27 | Prickly one |
| 2013-03-31 | Low-maintenance potted plant |
| 2011-10-03 | Bit of desert flora |
| 2009-09-03 | Desert water source |
| 2006-03-22 | Peyote is one |
| 2005-08-01 | It has points in Arizona |
| 2004-08-07 | Xerophyte |
| 2002-10-05 | Natural sticker |
| 2002-08-03 | Sticker |
| 2002-03-18 | It has points in Arizona |
| 1998-03-23 | Saguaro |
| 1998-01-29 | Prickly pear, e.g. |