Callistemon citrinus

Callistemon viminalis

Campsis radicans

Canna

Carissa macrocarpa 'Boxwood Beauty'

Carissa macrocarpa 'Green Carpet'

Carnegiea gigantea

Carya illinoinensis

Cercis reniformis 'Oklahoma'

Cereus peruvianus

Cereus peruvianus 'monstrosus'

Cereus repandus

Cereus repandus 'monstruosus'

Chamaerops humilis

Chilopsis linearis

Citrofortunella mitis (Citrus microcarpa)

Citrus aurantifolia

Citrus aurantium

Citrus floridana

Citrus hystrix

Citrus latifolia

Citrus limon 'Eureka Variegated Pink'

Citrus limon 'Eureka'

Citrus limon 'Lisbon'

Citrus limon 'Meyer Improved'

Citrus limon x Citrus medica

Citrus maxima

Citrus maxima 'Oroblanco'

Citrus paradisi 'Rio Red'

Citrus paradisi 'Ruby Red'

Citrus reticulata 'Clementine'

Citrus reticulata 'Daisy'

Citrus reticulata 'Fremont'

Citrus reticulata 'Gold Nugget'

Citrus reticulata 'Tango'

Citrus sinensis 'Arizona Sweet'

Citrus sinensis 'Cara Cara'

Citrus sinensis 'Moro'

Citrus sinensis 'Trovita'

Citrus sinensis 'Valencia'

Citrus sinensis 'Washington'

Citrus tangelo 'Minneola'

Cleistocactus strausii

Convolvulus cneorum

Cordia boissieri

Cordia parvifolia

Cortaderia selloana

Cupressus sempervirens