K. H. · Kevin Heubusch · Kevin Hopps
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Herbaceous Perennials | 978-0-7153-2024-2 (0-7153-2024-6) | 2005 | Andrew McIndoe | 
| Horticulture Gardeners Guides Perennials | 978-1-55870-764-1 (1-55870-764-6) | 2005 | " |