HOTHOUSE
Set to 4 different clues across 4 published puzzles, most often “Breeding ground” — The New York Times, Thursday, 27 May 2010.
8 letters
Every clue on record, most used first
- Breeding groundonce
The New York Times — Thursday, 27 May 2010
- Center of activityonce
The New York Times — Saturday, 30 December 2006
- Place of growing concernonce
The New York Times — Sunday, 26 November 2000
- Botanist's workplaceonce
The New York Times — Sunday, 3 May 1998