| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Orchids Simplified: An Indoor Gardening Guide | 978-0-395-91327-7 (0-395-91327-6) | 1997 |
| Summer Bulbs: Simple Steps for Growing Beautiful Glads, Dahlias, Begonias, Cannas, and Other Tender Bulbs | 978-0-395-89261-9 (0-395-89261-9) | 1998 |