| Clue | Source | Date |
|---|---|---|
| "Canine" trees | Newsday | 16 Dec 2025 |
| Some farmers thought it unsafe to plant crops until they blossomed | Wall Street Journal | 17 Jan 2024 |
| Missouri's state trees | Eugene Sheffer | 12 Feb 2015 |
| State trees of Virginia | ||
| State flowers of Va. and N. C. | ||
| Flowering trees. |