| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Continuous Bloom: A Month-by-Month Guide to Nonstop Color in the Perennial Garden | Spiral-bound | 978-1-883052-28-7 | 2001 |
| Continuous Bloom: A Month-by-Month Guide to Nonstop Color in the Perennial Garden | Hardcover | 978-1-883052-23-2 | 2000 |
| Continuous Color: A Month-by-Month Guide to Flowering Shrubs and Small Trees for the Continuous Bloom Garden | Spiral-bound | 978-1-883052-40-9 | 2004 |
| Continuous Color: A Month-by-Month Guide to Shrubs and Small Trees for the Continuous Bloom Garden | Hardcover | 978-1-883052-38-6 | 2004 |