Glycosmis parviflora
Jamaican Mandarin-orange
Gmelina arborea
Beechwood
Goeppertia louisae
Goeppertia majestica
Majestic Prayer Plant
Gomphocarpus physocarpus
Balloon Plant
Gomphrena celosiodes
Gomphrena Weed
Gomphrena globosa
Globe Amaranth
Gomphrena serrata
Prostrate Globe Amaranth
Graptophyllum pictum
Caricature-plant
Grona triflora
Creeping Tick Trefoil
Hamelia patens
Firebush
Heliconia monteverdensis
Lobster-claws
Heliconia psittacorum
Parrot's Beak
Heliconia rostrata
Hanging Lobster Claw
Heliotropium indicum
Indian Heliotrope
Hellenia speciosa
Crêpe Ginger
Heptapleurum arboricola
Dwarf Umbrella Tree
Heterotis rotundifolia
Spanish Shawl
Hevea brasiliensis
Pará Rubber Tree
Hibiscus tiliaceus
Sea Hibiscus
Hippeastrum puniceum
Amaryllis Lily
Hippobroma longiflora
Star of Bethlehem
Holmskioldia sanguinea
Chinese Hat Plant
Homalomena rubescens
Shield Plant