Offshoot Pubns · Timber Press, Incorporated
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Greer's Guidebook to Available Rhododendrons | 978-0-910013-05-5 | 1995 | |
| Greer's guidebook to available rhododendrons: Species & hybrids | 978-0-910013-03-1 | 1988 | |
| Greer's Guidebook to available rhododendrons: Species & hybrids | 978-0-910013-00-0 | 1982 | |
| Greer's Guidebook to Available Rhododenrons, Species and Hybrids | 978-0-910013-04-8 | 1987 | |
| Rhododendron Hybrids, 2nd Edition | 978-0-88192-184-7 | 2005 | Homer E. Salley |
E. G. ?? · H. E. · H.G. · Harold E. · Harold G.