The following names have already been used in the genus and therefore cannot be re-used. This list is not in strict alphabetical order but is sorted including spaces, full stops etc. in row order. To look at other names click on the appropriate first letter.
| E. F. Brown | E. F. Browne | E. Hoare | E. Hoarse |
| E. Miessner | E. Noare | Easter-bonfire | Eckart Miebner |
| Eckart Miessner | Eckehard Miesmer | Eckhart Niessner | Ederhorst White |
| Edith Godbolt | Edith Underwood | Ela | Elaine |
| Elata | Elata Alba | Elegans | Elegant Pearl |
| Elegant White | Elegantissima | Elegantissima Lilac | Elegantissima Pearl |
| Elegantissima Walter Ingwersen | Elegantissima White | Elena | Eleonore |
| Elf | Elfin | Elizabeth | Elkstone |
| Elkstone White | Elkstones | Ellen | Ellie Barbon |
| Ellie Barbour | Elly | Else Foye | Else Frye |
| Elsie Frye | Elsie Powell | Elsie Purnell | Emerald Jock |
| Emerald King | Emily | Emma Louise Tuke | Eric Eason |
| Eric Easton | Erling | Eshaness | Eskdale Gold |
| Esprit | Eurosa | Evelijn | Evelyn |
| Evienne | Extra Rot | Eylas |
© The Heather Society, 10 November 2009