B. L. · B. Perry · Barbara Lawton · Barbara Perry
Fulcrum Publishing · Timber Press, Incorporated
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Hibiscus: Hardy and Tropical Plants for the Garden | 978-0-88192-654-5 | 2004 |
| Magic of Irises | 978-1-55591-267-3 | 1998 |
| Mints: A Family of Herbs and Ornamentals | 978-0-88192-706-1 | 2005 |
| Parsleys, Fennels, and Queen Anne's Lace: Herbs and Ornamentals from the Umbel Family | 978-0-88192-822-8 | 2007 |