Ceanothus x 'Blue Buttons' Ceanothus x 'Blue Jeans'
Ceanothus x 'Dark Star' Ceanothus x 'Gentian Plume'
Ceanothus x 'Joyce Coulter' Ceanothus x 'Julia Phelps'
Ceanothus x 'Knowles Ryerson' Ceanothus x 'Marie Simon'
Ceanothus x 'Nipumu' Ceanothus x 'Ray Hartman'
Ceanothus x 'Santa Ana' Ceanothus x 'Sierra Snow'
Ceanothus x 'Spring Valley' Ceanothus 'Concha'
Ceanothus americanus Ceanothus arboreus
Ceanothus arboreus 'Cliff Schmidt' Ceanothus arboreus 'Trewithen Blue'
Ceanothus cuneatus 'Rodeo Lagoon' Ceanothus cuneatus var. fascicularis
Ceanothus cuneatus var. rigidus Ceanothus gloriosus
Ceanothus gloriosus exaltatus Ceanothus gloriosus exaltatus 'Emily Brown'
Ceanothus gloriosus var. porrectus Ceanothus griseus var. horizontalis
Ceanothus griseus var. horizontalis 'Carmel Creeper' Ceanothus griseus var. horizontalis 'Diamond Heights'
Ceanothus griseus var. horizontalis 'Hurricane Point' Ceanothus griseus var. horizontalis 'Louis Edmunds'
Ceanothus griseus var. horizontalis 'Yankee Point' Ceanothus impressus
Ceanothus impressus 'Jondenberg' Ceanothus impressus 'Vandenberg'
Ceanothus maritimus 'Claremont' Ceanothus maritimus 'Dusty Dawn'
Ceanothus oliganthus Ceanothus oliganthus var. sorediathus
Ceanothus x pallidus 'Minmari (Marie Bleu™)' Ceanothus x pallidus var. roseus
Ceanothus papillosus var. roweanus 'Gerda Isenberg' Ceanothus rigidus 'Snowball'
Ceanothus spinosus Ceanothus spp.
Ceanothus thyrsiflorus Ceanothus thyrsiflorus 'Skylark'
Ceanothus thyrsiflorus 'Snow Flurry' Ceanothus x veitchianus
Ceanothus verrucosus Ceanothus vestitus
Cedrela odorata Cedrus deodara
Cedrus deodara 'Aurea' Cedrus deodara 'Aurea Pendula'
Cedrus deodara 'Compacta' Cedrus deodara 'Deepcove'
Cedrus deodara 'Kashmir' Cedrus deodara 'Likelight'
Cedrus deodara 'Nana' Cedrus deodara 'Pendula'
Cedrus libani Cedrus libani 'Aurea'
Cedrus libani ssp. atlantica Cedrus libani ssp. atlantica 'Fastigiata'
Cedrus libani ssp. atlantica 'Glauca' Cedrus libani ssp. atlantica 'Glauca Pendula'
Cedrus libani ssp. brevifolia Cedrus libani ssp. stenocoma
Ceiba acuminata Ceiba pentandra
Celastrus orbiculatus Celastrus scandens
Celosia argentea (Cristata Group) Celosia argentea (Cristata Group) 'Amigo'
Celosia argentea (Cristata Group) 'Bombay Purple' Celosia argentea (Cristata Group) 'Bombay Yellow Gold'
Celosia argentea (Cristata Group) 'Jewel Box Golden Yellow' Celosia argentea (Cristata Group) 'Jewel Box Salmon'
Celosia argentea (Cristata Group) 'Kardinal Improved' Celosia argentea (Cristata Group) 'Karume'
Celosia argentea (Cristata Group) 'Prestige Scarlet' Celosia argentea (Cristata Group) 'Purple with purple leaves'
Celosia argentea (Cristata Group) 'Red Velvet' Celosia argentea (Cristata Group) 'Startrek Rose Pink'
Celosia argentea (Plumosa Group) Celosia argentea (Plumosa Group) 'Apricot Brandy'
Celosia argentea (Plumosa Group) 'Castle Orange' Celosia argentea (Plumosa Group) 'Fresh Look Gold'
Celosia argentea (Plumosa Group) 'Fresh Look Orange' Celosia argentea (Plumosa Group) 'Fresh Look Red'
Celosia argentea (Plumosa Group) 'Fresh Look Yellow' Celosia argentea (Plumosa Group) 'New Look'
Celosia argentea (Plumosa Group) 'Orange Kewpie' Celosia argentea (Plumosa Group) 'Pink Castle'
Celosia argentea (Plumosa Group) 'Red Kewpie' Celosia argentea (Plumosa Group) 'Yellow'
Celosia argentea (Spicata Group) Celosia argentea (Spicata Group) 'Flamingo'
Celosia argentea (Spicata Group) 'Kosmo Purple Red' Celosia argentea (Spicata Group) 'Purple Flamingo'