| Answer | Crossword Clue |
|---|---|
| AERIE | Nest above the timberline |
| ALPINE | Above the timberline |
| ALPINE | Living above the timberline |
| ALPINES | Plants above the timberline |
| TREEFREE | Like areas above the timberline? |
| ALPINES | Ornamental European plants that grow above the timberline |
