G. C. · Inc. Garden Conservancy · The Garden Conservancy
| title | ISBN-13 | year of publication |
|---|---|---|
| The Garden Conservancy's Open Days Directory 2002 Edition: The Guide to Visiting Hundreds of America's Best Private Gardens | 978-0-8109-6744-1 | 2002 |
| The Garden Conservancy's Open Days Directory 2003 Edition: The Guide to Visiting America's Best Private Gardens | 978-0-8109-9086-9 | 2003 |
| The Garden Conservancy's Open Days Directory 2004 Edition: The Guide to Visiting America's Best Private Gardens | 978-0-8109-9137-8 | 2004 |
| The Garden Conservancy's Open Days Directory: The Guide to Visiting Hundreds of America's Best Private Gardens, 2001 Edition | 978-0-8109-6722-9 | 2000 |