Giant Club (spp.) Giant Club 'Monstrosus'
Giant Hesperaloe Giant Spear Lily
Giant Starfish Flower Giant Toad Plant
Giant Velvet Rose Gibbaeum
Gingham Golf Ball Gingham Golf Ball: obesa
Glottiphyllum Glottiphyllum: oligocarpum
Gold Moss Sedum Gold Moss Stonecrop
Golden Ball Cactus Golden Ball Cactus: leninghausii
Golden Barrel Cactus Golden Cactus
Golden Old Man Cactus Golden Snake Cactus
Golden Spined Cactus Golden Spines Cactus
'Golden Sword' Adam's Needle Yucca Golden Tooth Aloe
'Golden Tower' Spurge: Euphorbia Goldman's Agave
Gold-Spined Aloe Good Luck Leaf
Good Luck Plant (spp.) Good Luck Plant 'Exotica'
Good Luck Plant: daigremontiana Grape, Namibian
Grape, Tree Graptoveria 'Debbie'
Grass Palm (spp.) Green Aloe 'Mediopicta'
Green Cockscomb Green Ripple Pepper
Griffith's Spurge 'Fireglow' Ground Spotted Aloe
Groundsel, Barberton Groundsel: hallianus
Hairy Dewflower Hardy Aloe
Hardy Century Plant Hardy Ice Plant 'Starburst'
Hatpin Cactus Hat-Rack Cactus
Hawaiian Ti Plant (spp.) Hawaiian Ti Plant 'Exotica'
Haworthia Heartleaf Bergenia (spp.)
Heartleaf Bergenia 'Perfect' Heartleaf Bergenia 'Rotblum'
Heartleaf Bergenia 'Winterglut (Winter Glow)' Hearts Entangled
Hearts on a String Hechtia
Hedgehog Agave Hedgehog Cactus
Hemp, Ceylon Bowstring Hemp, Mauritius 'Mediopicta'
Hemp, New Zealand (spp.) Hemp, New Zealand 'Apricot Queen'
Hemp, New Zealand 'Pink Stripe' Hemp, Somali
Hen and Chickens Houseleek Hen and Chickens (spp.)
Hen and Chickens 'Cleveland Morgan' Hen and Chickens 'Violaceum'
Hen and Chicks 'Red Edge' Hen and Chicks, Cobweb
Hen and Chicks: colorata Hen and Chicks: derenbergii
Hen and Chicks: dowingo Hen and Chicks: elegans
Hen and Chicks: imbricatahybrid Hen and Chicks: peacockii
Hen and Chicks: potosina Hen and Chicks: pulidonis
Hen and Chicks: secunda glauca Hen and Chicks: secunda pumila
Hen and Chicks: simulans Hens and Chicks 'Kalinda'
Hens and Chicks, Mexican Hens and Chicks: canariense
Hens and Chicks: pumilum Herb of Grace (spp.)
Herb of Grace 'Blue Showers' Herb of Grace 'Snowflake'
Hesperaloe, Giant Hesperaloe, Night Blooming
Hesperaloe, Red 'Hilo Holiday' Rex Begonia
Hindu Rope Plant (spp.) Hindu Rope Plant Variegated
Honey Plant (spp.) Honey Plant Variegated
Hoodia Hoodia: gordonii