Last modified: 17 August 2005

7280 Galanthus Elwesii
5186 Galanthus nivalis
1148 Galtonia
4728 Galtonia candicans
6515 Galtonia carneus
2400 Garrya elliptica
8180 Garrya elliptica James Roof
7880 Garrya longifolia
2963 Gasteria verrucosa
6610 Gaultheria miqueliana
1263 Gaultheria procumbens
1377 Gaultheria shallon
6789 Gaylussacia baccata
6419 Gazania cvs.
4761 Geniostoma angustifolia
3961 Geniostoma ligustrifolium
6561 Genista
5576 Genista aetnensis
5124 Genista All Gold
2966 Genista cinerea
4622 Genista hispanica
6036 Genista hollandia
6290 Genista lydia
2967 Genista pilosa
 499 Genista Porlock
2968 Genista radiata
2969 Genista sagittalis
4241 Gentiana
4039 Gentiana acaulis
4744 Gentiana lutea
5548 Gentiana macaulayi Well's Variety
2970 Gentiana ornata x farreri
5775 Gentiana punctata
2971 Gentiana saxosa
2972 Gentiana septemifida
4041 Gentiana sino-ornata
7447 Geranium
7136 Geranium A.T. Johnson
4042 Geranium cinereum Ballerina
6130 Geranium cinereum subcaulescens
4043 Geranium cinereum subcaulescens guisepii
7182 Geranium endressii Wargrave Pink
6929 Geranium grandiflorum
8279 Geranium Johnson's Blue
6871 Geranium macrorrhizum
8014 Geranium macrorrhizum Album
2147 Geranium pyrenaicum
7726 Geranium rectum Album
6685 Geranium sanguineum lancastriensis
2386 Geranium wallichianum
1248 Gevuina avellana
5662 Geyuina
 532 Ginkgo biloba
3887 Gleditsia macranthera
7146 Gleditsia sinensis
5861 Gleditsia triacanthos
5240 Glyptostrobus pensilis
1272 Gordonia axillaris
2950 Gossypium arboreum hirsutum
2951 Grasteria lingua
6380 Greenovia cuffra
4274 Grevillea banksii
5528 Grevillea baulzsama
 598 Grevillea robusta
 363 Grevillea rosmarinifolia
4799 Grevillea semperflorens
 569 Grevillea sulphurea
2952 Grevillea thyrsoides
1388 Grewia biloba
1359 Grewia cafra
1299 Grewia occidentalis
2953 Grewia parviflora
2954 Gribbaenum shandii
2955 Gribbaenum velutinum
1408 Grindelia chiloensis
1125 Grindelia robusta
5394 Griselinia Bantry Bay
4674 Griselinia littoralis
7206 Griselinia littoralis Dixons Cream
6558 Griselinia littoralis Variegata
2958 Gunnera chilensis
2960 Gymnocalycium multiflorum
2959 Gymnocladus dioica
6863 Gypsophila paniculata Compacta Plena