Calluna vulgaris Calluna vulgaris 'Aurea'
Calluna vulgaris 'Boeley Gold' Calluna vulgaris 'County Wicklow'
Calluna vulgaris 'Cuprea' Calluna vulgaris 'H.E. Beale'
Calluna vulgaris 'Kinlochruei' Calluna vulgaris 'Pyramidalis'
Calluna vulgaris 'Redwings' Calluna vulgaris 'Rosea'
Calluna vulgaris 'Sunset' Calocedrus decurrens
Calocedrus decurrens 'Aureo-variegata' Calodendrum capense
Calophyllum brasiliense Calophyllum calaba
Calophyllum inophyllum Calothamnus quadrifidus
Calycanthus 'Aphrodite' Calycanthus 'Venus'
Calycanthus chinensis Calycanthus floridus
Calycanthus floridus 'Athens' Calycanthus floridus 'Michael Lindsay'
Calycanthus occidentalis Calyptranthes pallens
Camellia 'Ole' Camellia japonica
Camellia japonica 'Amity Wilson' Camellia japonica 'Betty Sheffield'
Camellia japonica 'Carol Delight' Camellia japonica 'Coral Pink Lotus'
Camellia japonica 'Disneyland' Camellia japonica 'Drama Girl'
Camellia japonica 'Duchess of Southland' Camellia japonica 'Fred Sander'
Camellia japonica 'Gigantea' Camellia japonica 'Grandiflora Rosea'
Camellia japonica 'Julia Drayton' Camellia japonica 'Kramer's Supreme™'
Camellia japonica 'Lady Clare' Camellia japonica 'Mabel Bryan'
Camellia japonica 'Marie Bracey' Camellia japonica 'Mathotiana'
Camellia japonica 'Pink Parade' Camellia japonica 'R.L. Wheeler'
Camellia japonica 'Rev. John G. Drayton' Camellia japonica 'Sara-Sa'
Camellia japonica 'Satonella' Camellia japonica 'Scentsation'
Camellia japonica 'Shiro Chan' Camellia japonica 'Sweet Delight'
Camellia japonica 'Unryu' Camellia japonica 'Valentine Day'
Camellia japonica 'Ville de Nantes' Camellia oleifera
Camellia reticulata 'Captain Rawes' Camellia sasanqua
Camellia sasanqua 'Long Island Pink' Camellia sinensis
Camellia x williamsii 'Bow Bells' Camellia x williamsii 'Francis Hanger'
Camellia x williamsii 'George Blandford' Camellia x williamsii 'Golden Spangles'
Camellia x williamsii 'J.C. Williams' Camellia x williamsii 'St. Ewe'
Campsis grandiflora Campsis grandiflora 'Morning Calm'
Campsis radicans Campsis radicans 'Crimson Trumpet'
Campsis radicans 'Flava' Campsis x tagliabuana 'Kudan'
Campsis x tagliabuana 'Madame Galen' Cananga odorata
Canavalia maritima Canella winterana
Cantua buxifolia Capparis cynophallophora
Capparis flexuosa Capparis spinosa
Caragana arborescens Caragana arborescens 'Globosa'
Caragana arborescens 'Pendula' Caragana brevifolia
Caragana frutex Caragana pygmaea
Carica papaya Carissa macrocarpa
Carissa macrocarpa 'Boxwood Beauty' Carissa macrocarpa 'Horizontalis'
Carmichaelia exsul Carpentaria acuminata
Carpenteria californica Carpenteria californica 'Elizabeth'