| Clue | Source | Date |
|---|---|---|
| What do you call the act of planting more trees to help the Earth? | ||
| Put wood back? Relax after taking in warning | The Times Cryptic | 24 Jun 2022 |
| New fir trees? Nothing for one to put new trees in! | The Telegraph Toughie | 23 Jan 2019 |
| Stand without warning shout and put wood back? | The Telegraph Cryptic | 28 Jun 2018 |
| Plant trees again | ||
| Something to do after acres of timber burn | ||
| Engineer refers to plant again (8) | ||
| Plant new trees | ||
| Do an ecological job |