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Common and Latin names |
Plant Type, Hardiness |
Blooming Time |
 |
Gardenia
Gardenia spp. |
Tropical plant, zone 8-11
A gardener's challenge |
Spring |
 |
Garden Mums
Chrysanthemum spp. |
Perennial, zone 4-9
Growing Mums for sale |
Fall |
 |
Garland chrysanthemum
Chrysanthemum coronarium |
Annual vegetable
More information |
Fall |
 |
Garlic vine
Mansoa alliacea |
Tropical vine, zone 9-11
More information |
Spring-Summer |
 |
Gaura
Gaura sp. |
Perennial, zone 6-9
More information |
Summer |
 |
Gazania
Gazania ringens |
Annual, Perennial zone 9-10
More information |
Summer |
 |
Geranium
Pelargonium spp. |
Annual
More information |
Spring to Summer |
 |
Gerbera daisy
Gerbera sp. |
Annual
Gerbera Society |
Spring-Summer |
 |
Giant Dogwood
Cornus controversa |
Tree, zone 4-8
More information |
Spring |
 |
Giant Onion
Allium giganteum |
Bulb
More information |
Spring |
 |
Ginger lily
Hedychium sp. |
Tropical plant |
Summer |
 |
Gladiolus
Gladiolus sp. |
Bulb, zone 4-8
More information |
Late Spring to Summer |
 |
Globe Amaranth
Gomphrena globosa |
Annual
More information |
Summer |
 |
Globe Artichoke
Cynara scolymus |
Vegetable, zone 8-9
More information |
Summer |
 |
Globe Thistle
Echinops ritro |
Perennial, zone 3-9 |
Spring |
 |
Gloriosa lily
Gloriosa superba |
Tropical vine, zone 9-11
More information |
Summer |
 |
Golden shrimp plant
Pachystachys lutea |
Tropical, zone 9-11 |
Summer |
 |
Golden Trumpet tree
Tabebuia chrysotricha |
Tropical tree, zone 10-11
More information |
Spring |
 |
Goldenrod
Solidago sp. |
Perennial, zone 3-9 |
Fall |
 |
Grape Hyacinth
Muscari spp. |
Bulb, zone 4-8
More information |
Spring |
 |
Gray-headed Coneflower,
yellow coneflower
Ratibida pinnata |
Perennial, zone 3-10
More information |
Summer |