The following names have already been used within 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.
| G. E. Sutcliffe | G. Jersjøen | Gaia | Galaxy |
| Gazon d'Or | Gelbe Marleen | gelbe Marlies | Gelbe Maassen |
| gelbe Melanie | George Chapman | Gent | Gerda |
| Gerdien | Gerta | Giantiana | Gingkel Glorie |
| Ginkel's Glorie | Gissly | Gitte | Gjersjøen |
| Glasa | Glasnevin Red | Gleaneagles | Glen Mashie |
| Glen Nevis | Glen Roy | Glencoe | Glendoick |
| Glendoick Silver | Gleneagels | Gleneagles | Glenfarclas |
| Glenfiddich | Glenlivet | Glenmorangie | Glenmorangle |
| Glentock Silver | Global Tepor | Glomerata | Gloucester Boy |
| Gnome | Gnome Pink | Gnome White | Gnumeh Gney |
| Goblin | God Pat | Gold Braemar | Gold Carmen |
| Gold Charm | Gold Dust | Gold Feather | Gold Finch |
| Gold Flame | Gold Flush | Gold Hamilton | Gold Haze |
| Gold Knight | Gold Kup | Gold Leaf Scotch | Gold Mist |
| Gold Pat | Gold Sparkes | Gold Spronk | Gold Star |
| Gold Turret | Goldcarmen | Gold-carmen | Golden Blazeaway |
| Golden Carpet | Golden Dew | Golden Dream | Golden Ellena |
| Golden Feather | Golden Flame | Golden Fleece | Golden Glory |
| Golden Glow | Golden Hamilton | Golden Haze | Golden King |
| Golden Knight | Golden Kry | Golden Max | Golden Mousehole |
| Golden Mrs Ronald Gray | Golden Pat | Golden Queen | Golden Revel |
| Golden Rivulet | Golden Rubra | Golden Seedling | Golden Signet |
| Golden Sunrise | Golden Tee | Golden Tree | Golden Turret |
| Golden Wedding | Golden Wonder | Goldener Dunst | Goldenwunder |
| Goldmarie | Goldrush | Gold-star | Goldstern |
| Goldsworth | Goldsworth Crimson | Goldsworth Crimson Variegated | Goldsworth Pink |
| Goldsworth Purple | Goldteppich | Goldworth Crimson | Goscha |
| Goscote | Goscote Wine | Gotteborg | Gracilis |
| Gracilis Major | Graham's White | Grampian | Grandiflora |
| Grasmeriensis | Gray Carpet | Grayling | Great Comp |
| Green Cardinal | Green Corduroy | Green Elf | Green Goddess |
| Green Haze | Green Late White | Gregor's Variety | Greta Gerticular |
| Greta Selection | Greta's Special | Grey Carpet | Grey Seedling |
| Greylag | Greyling | Grigje | Grijsje |
| Grimond | Grizabella | Grizzly | Grönsinka |
| Grouse | Guinea Gold | Guineas Gold | Gunilla Uggla |
| Gwenda |
© The Heather Society, 12 September 2007