Calycanthus x 'Venus'

Caragana pygmaea

Carpenteria californica 'Elizabeth'

Caryopteris 'Sunshine Blue II'

Caryopteris clandonensis 'Sapphire Surf'

Ceanothus p. 'Marie Simon'

Ceanothus thyrsiflorus 'Victoria'

Cedrus deodara 'Feelin' Blue'

Cephalanthus occidentalis 'Bailoptics'

Cercocarpus ledifolius

Chaenomeles 'Jet Trail'

Chaenomeles 'Orange Delight'

Choisya ternata

Choisya ternata 'Sundance'

Choisya x dewitteana 'Aztec Pearl'

Cistus 'Betty Taudevin'

Cistus 'Greyswood Pink'

Cistus 'Merrist Wood Cream'

Cistus 'Ruby Cluster'

Cistus 'Sunset'

Cistus ladanifer 'Frank Birch'

Cistus x corbariensis

Clethra alnifolia 'Ruby Spice'

Clethra alnifolia 'Summer Sparkler'

Cornus alba 'Bud's Yellow'

Cornus sanguinea 'Midwinter Fire'

Cornus sericea 'Cardinal'