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
Hibiscus tiliaceus
Sea Hibiscus
Hippeastrum puniceum
Amaryllis Lily
Hippobroma longiflora
Star of Bethlehem
Holmskioldia sanguinea
Chinese Hat Plant
Homalanthus populifolius
Bleeding Heart
Homalomena rubescens
Shield Plant
Hoya imbricata
Wax Vine
Hydrangea macrophylla
Hydrangea
Hydrocotyle vulgaris
Marsh Pennywort
Hymenocallis fragrans
Spider Lily
Hymenocallis littoralis
Beach Spider Lily
Hyophorbe lagenicaulis
Bottle Palm
Hyptis capitata
False Ironwort
Impatiens balsamina
Garden Balsam
Impatiens walleriana
Busy Lizzie
Imperata cylindrica
Cogon Grass
Indigofera hirsuta
Hairy Indigo
Indigofera suffruticosa
Guatemalan Indigo
Ipomoea aquatica
Water Spinach
Ipomoea batatas
Sweet Potato
Ipomoea carnea
Pink Morning Glory
Ipomoea hederacea
Ivy-leaved Morning Glory
Ipomoea nil
Picotee Morning Glory
Ipomoea obscura
Obscure Morning Glory
Ipomoea tricolor
Mexican Morning Glory
Ipomoea triloba
Aiea Morning Glory
Ixora chinensis
Chinese Ixora
Jatropha gossypiifolia
Bellyache Bush
Jatropha integerrima
Jatropha podagrica
Gout-plant
Juniperus chinensis
Chinese Juniper
Justicia brandegeeana
Shrimp Plant
Justicia croceochlamys
Water-willow
Justicia fulvicoma
Mexican Plume
Kalanchoe crenata
Mother of Millions
Kleinhovia hospita
Guest Tree
Lagerstroemia speciosa
Giant Crepe-myrtle
Lantana camara
Common Lantana
Lantana canescens
Lantana montevidensis
Trailing Lantana
Laportea interuppta
Hen's Nettle
Ledebouria socialis
Silver Squill
Leucaena leucocephala
Lead Tree
Leucophyllum frutescens
Texas Sage
Leuenbergeria bleo
Rose Cactus
Licuala grandis
Ruffled Fan Palm
Limonium sinuatum
Wavyleaf Sea Lavender
Livistona chinensis
Chinese Fan Palm
Lobelia nummularia
Common Pratia
Luffa aegyptiaca
Vietnamese Luffa
Lumnitzera racemosa
White-flowered Black Mangrove
Lygodium circinnatum
Red Finger fern
Lygodium japonicum
Vine-like Fern
Macaranga tanarius
Parasol Leaf Tree
Macroptilium atropurpureum
Purple Bush-bean
Macroptilium lathyroides
Phasey Bean
Malpighia coccigera
Singapore Holly
Malpighia glabra
Wild Crapemyrtle