| Cultivar | Group | Type | Hardy | Color | Bloom Time | |
|---|---|---|---|---|---|---|
|
Gable's R. smirnowii x R. yakushimanum | Gable | elp | |||
|
‘Gable's Pioneer’ | Gable | lep | |||
|
Gaiety | Glenn Dale | evg | Hardy to -5 F/Zone 7 | Early Midseason | |
|
Galathea | Glenn Dale | evg | |||
|
Galaxy | Glenn Dale | evg | |||
|
Gallant | Glenn Dale | evg | |||
|
Ganymede | Glenn Dale | evg | |||
|
Garden State Garnet | Linwood | evg | Red | ||
|
Garden State Glow | Linwood | evg | -10 F | Pink | |
|
Garden State Pink | Linwood | evg | +5 F | Purple,Red | |
|
Garden State Red | Linwood | evg | -5 F | ||
|
‘Garden State Salmon’ | Linwood | evg | -10 F | Salmon | Early Midseason |
| Garden State White | Linwood | evg | White | Early Midseason | ||
|
Gartrell N29-4 | Gartrell | evg | |||
| Gartrell P17-05 | Gartrell | evg | ||||
| Gartrell P26-05
(May have been named Freckles) | Gartrell | evg | ||||
|
Gartrell T07-10 | Gartrell | evg | White,Pink,Red,Purple | ||
|
Gartrell T07-4 | Gartrell | evg | |||
|
Gartrell T19-7 | Gartrell | evg | White,Green | ||
| Gartrell T24-02 | Gartrell | evg | ||||
| Gartrell T24-04 | Gartrell | evg | ||||
|
Gartrell T25-10 | Gartrell | evg | |||
|
Gartrell T28-4 | Gartrell | evg | |||
|
Gartrell T36-10 | Gartrell | evg | |||
| Gartrell T60-9 | Gartrell | evg | ||||
| Gartrell U14-2 | Gartrell | evg | Zone 7, at least | Late Midseason | ||
|
Gartrell U31-09 | Gartrell | evg | |||
|
‘Gary Huber’ | Huber | elp | Zone 7, at least | Midseason | |
|
Gawain | Glenn Dale | evg | Zone 7 | Purple | Early Midseason |
|
‘Gay Paree’ | Kerrigan | evg | |||
|
Gayle Lawrence | Strickland | dec | Orange,Rose,Yellow | Early | |
|
‘Gee Whiz’ | Hager | evg | 0 F | Green,Pink-Light | Late |
|
Geisha | Glenn Dale | evg | |||
|
‘Geisha Too’ | Loblolly Bay | evg | Hardy to -5 F/Zone 7 | Early | |
| Geisha Too pink selfs | Loblolly Bay | evg | ||||
|
‘Gekko’ | Satsuki | evg | Zone 7, at least | Late | |
| ‘Gekkokan’ | Satsuki | evg | Zone 7 | Late Midseason | ||
|
‘Gem Gardens Scintillation’ | Mehlquist | elp | |||
|
‘General Wavell’ | Satsuki | evg | |||
|
‘Gene's Deep Throat’ | Unknown | elp | Zone 7, at least | Midseason | |
|
‘Gene's Sensation’ | Unknown | elp | Zone 7, at least | Midseason | |
|
Genie Magic | Greenwood | evg | Zone 7, at least | Early Midseason | |
| ‘George Franc’ | Southern Indian | evg | ||||
|
George Harding | Robin Hill | evg | Zone 7 | Late Midseason | |
| George Hyatt | Schroeder | evg | ||||
|
George Lindley Taber | Southern Indian | evg | White | ||
|
George T. Maphis | Strickland | dec | White | Late Midseason | |
| ‘Georgette of Quail Hollow’ | Dexter | elp | ||||
|
‘George's Yellow’ OP | Species Selection | dec | Zone 5-7 | ||
|
‘George's Yellow’ OP, 1612 | R. calendulaceum | dec | |||
|
Georgia Giant | Harris | evg | |||
| Geranium Biokovo, cantabrigiense (Hardy Geranium, Cranesbill) | Species | cmp | ||||
|
‘Geranium Lake’ | Satsuki | evg | |||
| Geranium Max Frei sanguineum (Bloody Cranesbill) Geraniaceae | Species | cmp | ||||
| Geranium Max Frei sanguineum open pollinated (Bloody Cranesbill) Geraniaceae | Species | cmp | ||||
|
‘Getsutoku’
aka:[Gettoku, Moon of Virtue] | Satsuki | unk | -10°F | ||
|
‘Gettoku’
(Getsutoku) | Satsuki | evg | Zone 6 | Late | |
| ‘Gettoku’ (Akamuji) | Satsuki | evg | Zone 6 | Late | ||
| ‘Gettoku’ (Fukurin) | Satsuki | evg | Zone 6; hardy to -10 F | Late | ||
| ‘Gettoku’ (Shiromuji) | Satsuki | evg | Zone 6, -10°F | Late | ||
| ‘Giant Jack’ | Pride | elp | ||||
|
‘Gigi’ | Dexter | elp | -5° F | Pink,Red,Rose | Late Midseason |
|
‘Gilbert Myers’ | Myers, Helen | elp | Zone 5b | Purple,White | Midseason |
| ‘Ginga’ | Satsuki | evg | Zone 7 | |||
|
Ginny Crina | Hyatt | evg | Zone 7 | Midseason | |
|
‘Ginsekai’ | Satsuki | evg | Zone 7 | Midseason | |
|
‘Gion Komachi’ | Satsuki | evg | |||
| Girard's Caroline | Girard | evg | ||||
|
Girard's Hotshot | Girard | evg | Red,Orange | Early Midseason | |
| Girard's Kelly Marie | Girard | evg | ||||
| Girard's Rosy Red | Girard | evg | ||||
|
‘Girard's Fuchsia’ | Girard | evg | Hardy to -15 F. | Purple,Red | Early Midseason |
|
Girard’s Chiara | Girard | evg | Pink,Purple | ||
|
Girard’s National Beauty | Girard | evg | -10 F | Pink | |
|
Girard’s Variegated Hot Shot | Girard | evg | -10 F | Red,Orange | |
|
Glacier | Glenn Dale | evg | Zone 7 | ||
|
Gladiator | Glenn Dale | evg | |||
|
Glamour | Glenn Dale | evg | |||
|
Glee | Glenn Dale | evg | |||
| ‘Glenda Farrell’ | Dexter | elp | -10°F | Red,Rose | Midseason | |
| Glenwood Yellow | Glenwood | lep | ||||
|
‘Glinda the Good Witch’ | Sweetman | evg | 0 F | Late | |
|
‘Gloria Louis’ | Klimavicz | evg | 0°F, Zone 7 | Pink,Purple | Early Midseason |
|
‘Gloria Still’ | Harris | evg | Zone 7 | Peach | |
| ‘Glossy Hill’ | R. hyperythrum/Species Selection | elp | -15 F | Early Midseason | ||
| ‘Gloxineanum’ | Dexter | elp | -15°F | Pink | Midseason | |
|
Gnome | Glenn Dale | evg | |||
|
Goblin | Glenn Dale | evg | Hardy to -5 F/Zone 7 | Midseason | |
|
‘Goko’ | Satsuki | evg | Zone 7 | ||
| ‘Goko’ NOT | Satsuki | evg | ||||
| Gold Piece | Hershey | evg | Zone 7, at least | |||
|
‘Gold Topaz’ | Exbury | dec | Zone 7, at least | Yellow | |
|
Goldbrick NOT x Lady Rosebury (upright) | Wrenwood | dec | Orange | Early Midseason | |
|
Goldbrick NOT x Lady Rosebury | Wrenwood | dec | Orange | Early Midseason | |
|
Goldbrick NOT x Smoky Mountaineer (upright) | Wrenwood | dec | Early Midseason | ||
|
Goldbrick NOT x Smoky Mountaineer | Wrenwood | dec | Orange-Red | Early Midseason | |
|
Goldbuckett | Munich | elp | -10° F | Yellow | Early Midseason |
|
Golden Flare OP | White's Nursery | dec | |||
| ‘Golden Globe’ | Species | lep | ||||
|
Golden Jubilee | Pearce | elp | -10° F | Cream,Pink,Yellow | Early Midseason |
| Cultivar | Group | Type | Hardy | Color | Bloom Time |