G. Nabonnand
Gabrielle Noyelle
Galande
Gardenia
Gardeniaeflora
Garibaldi
General Drouot
General Gallieni
General Kleber
General Labutere
General Lefebvre
General Mac Arthur
General Schablikine

General Stefanik
General Testard
Genevieve Neunschwender
Georg Arends
George Cuvier
George de Cadondal
Georges Elger
Georges Vibert
Georges Will

Gerbe Rose
Germanica var B
Gertrude Jekkyl
Ghislaine de Feligonde
Gil Blas
Gilda
Gipsy Boy
Gladsome
Glamis Castle

Glenara
Glenara Bess
Glenarie
Gloire de Chedoine-Guinoisseau
Gloire de Dijon
Gloire de France
Gloire de Guilan
Gloire des Mousseux
Gloire des Polyanthas
Gloire des Rosomanes
Gloire Lyonnaise
Glory of Edzel
Goethe
Gold Bunny
Golden Celebration
Golden Climber
Golden Vision
Golden Wings
Goldfinch
Gonzalve
Gourdault
Gracilis
Graham Thomas
Grand Corneille
Grand Cramoisi
Grand Sultan
Grande et Belle
Grande Renoncule
Great Western
Green Sleeves
Grimpant Lefebvre
Grootendorst Supreme
Gros chou de Hollande
Gros Provins panache
Grosse Cerise
GruB an Aachen
GruB an Teplitz
Gudhem
Gui d'Arezzo
Guillaume Guillemot
Gwen Nash