ARBORETUM

Set to 2 different clues across 2 published puzzles, most often “Site where trees are displayed” — The New York Times, Thursday, 1 January 2004.

9 letters

Every clue on record, most used first

Site where trees are displayedonce
The New York Times — Thursday, 1 January 2004
Botanical siteonce
The New York Times — Thursday, 22 August 2002