| Clue | Source | Date |
|---|---|---|
| Certain tall timber of North America (2 words) | Family Time | 12 Jul 2020 |
| Tall western tree | Newsday | 08 Jul 2018 |
| Coniferous tree | Thomas Joseph | 14 Aug 2015 |
| Member of Group 2 | Wall Street Journal | 03 Apr 2015 |
| Member of Group 2 | ||
| Stately state tree of Montana | ||
| Black Hills giant |