| Year | Session | Title | Moderator(s) |
| 1991 | S | The American Home | William Hubbard |
| 1992 | S | The American Home | William Hubbard |
| 1993 | S | Down by Sally’s Gardens | Sally Lawton |
| 1993 | F | The Pleasures of the Table | Suzanne Lehman and Charlotte Turgeon |
| 1993 | F | Classics of Writing & Afternoon Tea | Tony Pearce |
| 1994 | F | The Pleasures of the Table | Suzanne Lehman and C. Turgeon |
| 1997 | S | All About Wine | Lloyd Craighill |
| 2000 | S | Ideal Gardens, Beautiful Plants | Sally Lawton |
| 2003 | S | Gardens and Landscapes | John Martin |
| 2004 | S | Table Talk: Foods and Dining | Gail Gaustad |
| 2006 | S | Around the Jewish Table | Serene Rubin |
| 2007 | F | Cats & Dogs: Our Animal Companions | Hy Edelstein |
| 2010 | F | Displaying Nature: Development of Gardens | Ellen Peck |
| 2012 | S | History of Selected Garden Flowers | Janet Price |