“Historic tree in Boston Common” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.ELM is the answer to the New York Times crossword clue “Historic tree in Boston Common”. It was last seen in the puzzle of March 3, 2026, where it runs at 7 Across and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.