| Rosa 'Fritz Nobis' Rubiginosaros |
| Rosa 'Fru Dagmar Hastrup' Rugosaros |
| Rosa 'Garnette' Floribundaros |
| Rosa 'Gavnö' Floribundaros |
| Rosa 'Gebrüder Grimm' Floribundaros |
| Rosa 'General-Superior' Tehybridros |
| Rosa 'Geschwinds Nordlandrose' Multiflora-ros |
| Rosa 'Ghislane de Féligonde' Moschataros |
| Rosa 'Gloria Mundi' Polyantaros |
| Rosa 'Golden Eye' Modern buskros |
| Rosa 'Golden Gate' Storblommig klätterros |
| Rosa 'Golden Ophelia' Tehybridros |
| Rosa 'Golden Vuvuzela' Tehybridros |
| Rosa 'Graham Thomas' Modern buskros |
| Rosa 'Grand Award' Kordesiros |
| Rosa 'Grande Amore' Tehybridros |
| Rosa 'Great Maiden's Blush' Jungfruros |
| Rosa 'Green Naomi!' Tehybridros |
| Rosa 'Green Rose' Kinaros |
| Rosa 'Gretel Greul' Modern buskros |
| Rosa 'Gros Choux d'Hollande' Bourbonros |
| Rosa 'Gruß an Aachen' Floribundaros |
| Rosa 'Hamburger Phoenix' Kordesii-ros |
| Rosa 'Hansa' Rugosaros |
| Rosa 'Hansestadt Rostock' Floribundaros |
| Rosa 'Happiness' Tehybridros |
| Rosa 'Heidi Klum Rose' Floribundaros |
| Rosa 'Heinrich Wendland' Tehybridros |
| Rosa 'Henri Martin' Mossros |
| Rosa 'Hermosa' Kinaros |
| Rosa 'Hiawatha' Wichurana-ros |
| Rosa 'Honorine de Brabant' Bourbonros |
| Rosa 'Hot Cacoa' Tehybridros |
| Rosa 'Hot Chocolate' Floribundaros |
| Rosa 'Hypacia' Gallica-ros |