Catmint 'Dawn to Dusk' Catmint (spp.)
Catmint 'Blue Wonder' Catmint 'Dropmore'
Catmint 'Six Hills Giant' Catmint 'Snowflake'
Catmint 'Walker's Low' Catmint: sibirica
Catmint: subsessilis Catnip 'Dawn to Dusk'
Catnip, Siberian Cats Ears 'Rubra'
Cat's Tail Aloe Cat's Whiskers: spicatus
Cattail, Broadleaf Cattail, Graceful Dwarf
Cattail, Miniature Cattail, Narrow Leaved
'Cattleya' Astilbe Caucasian Comfrey
Caucasian Leopardsbane (spp.) Caucasian Leopardsbane 'Little Leo'
Caucasian Spurge Cauliflower Ears Variegated
Cayenne Jasmine (spp.) Cayenne Jasmine 'First Kiss Blueberry'
Cayenne Jasmine 'Parasol' Cayenne Jasmine 'Pastels Mix'
Cayenne Jasmine 'Pretty in Rose' Cayenne Jasmine 'Raspberry Cooler'
Cayenne Jasmine 'Rose Carpet' Cayenne Jasmine 'Stardust Mix'
Cayenne Jasmine 'Stardust Orchid' Cayenne Pepper 'Black Pearl'
Cayenne Pepper 'Blushing Beauty' Cayenne Pepper 'Carmen'
Cayenne Pepper 'Chilly Chili' Cayenne Pepper 'Explosive Ember'
Cayenne Pepper 'Explosive Ignite' Cayenne Pepper 'Marbles'
Cayenne Pepper 'Mariachi' Cayenne Pepper 'Melody'
'Cecilia Lee' Dead Nettle Cedros Island Agave
Celandine Celandine Poppy
Celandine, Greater 'Celebrette Light Coral' New Guinea Impatiens
'Celebrity Chiffon Morn' Garden Petunia Celeriac
Celery, Turnip-Rooted Celery, Wild
Celosia (spp.) Celosia 'Flamingo'
Celosia, Crested (spp.) Celosia, Crested 'Bombay Purple'
Celosia, Crested 'Bombay Yellow Gold' Celosia, Crested 'Jewel Box Golden Yellow'
Celosia, Crested 'Jewel Box Salmon' Celosia, Crested 'Kardinal Improved'
Celosia, Crested 'Karume' Celosia, Crested 'Prestige Scarlet'
Celosia, Crested 'Purple with purple leaves' Celosia, Crested 'Red Velvet'
Celosia, Crested 'Startrek Rose Pink' Celosia, Feather 'Castle Orange'
Celosia, Feather 'Fresh Look Orange' Celosia, Feather 'Fresh Look Red'
Celosia, Feather 'Fresh Look Yellow' Celosia, Feather 'Orange Kewpie'
Celosia, Feather 'Red Kewpie' Celosia, Feather 'Yellow'
Celosia, Plume 'Castle Orange' Celosia, Plume 'Fresh Look Orange'
Celosia, Plume 'Fresh Look Red' Celosia, Plume 'Fresh Look Yellow'
Celosia, Plume 'Orange Kewpie' Celosia, Plume 'Red Kewpie'
Celosia, Plume 'Yellow' 'Centurion Sky Blue' Delphinium: cultorumhybrid
Century Plant (spp.) Century Plant 'Medio'
Century Plant Variegated Century Plant Variegated
Century Plant 'White Striped' Century Plant, Blue Lechuguilla
Century Plant, Coastal Century Plant, Flexible-spinned
Century Plant, Hardy Century Plant, Queen Victoria
Century Plant, Small-Flowered Century Plant, Spineless (spp.)
Century Plant, Spineless 'Nova' Century Plant, Weber's
Century Plant: americana expansa Century Plant: cerulata
Century Plant: cerulata cerulata Century Plant: cerulata dentiens
Century Plant: cerulata subcerulata Century Plant: colorata
Century Plant: deserti deserti Century Plant: deserti pringlei
Century Plant: difformis Century Plant: franzosinii
Century Plant: gigantensis Century Plant: gypsophila
Century Plant: hurteri Century Plant: lechuguilla
Century Plant: macroculmis Century Plant: maximiliana katherinae
Century Plant: multifilifera Century Plant: murpheyi
Century Plant: ocahui Century Plant: palmeri
Century Plant: salmiana Century Plant: stricta