| Answer | Crossword Clue |
|---|---|
| ORNES | French ash trees |
| ROWANS | Mountain ash trees |
| oleaceous | of or pertaining to the family Oleaceae, which includes olive, jasmine, lilac, privet, ash, and other trees and shrubs |
| orangerie | (French) a building for growing orange trees in a cool climate also ORANGERY |
| boulevard | (French) a broad street (esp in France) with rows of trees planted along it |
| boulevards | BOULEVARD, (French) a broad street (esp in France) with rows of trees planted along it |
