Callistemon 'Little John'

Callistemon ridgidus

Callistemon viridiflorus

Calycanthus x 'Venus'

Caragana pygmaea

Carpenteria californica 'Elizabeth'

Ceanothus p. 'Marie Simon'

Ceanothus thyrsiflorus 'Cool Blue'

Ceanothus thyrsiflorus 'Repens'

Ceanothus thyrsiflorus 'Victoria'

Cedrus deodara 'Feelin' Blue'

Cephalanthus occidentalis 'Bailoptics'

Cercocarpus ledifolius

Chaenomeles 'Jet Trail'

Chaenomeles 'Orange Delight'

Choisya ternata

Choisya ternata 'Sundance'

Cistus 'Greyswood Pink'

Cistus 'Merrist Wood Cream'

Cistus 'Ruby Cluster'

Cistus 'Sunset'

Cistus ladanifer 'Frank Birch'

Cistus purpureus 'Alan Fradd'

Cistus x corbariensis

Clethra alnifolia 'Ruby Spice'

Clethra alnifolia 'Summer Sparkler'

Cornus alba 'Bud's Yellow'

Cornus sanguinea 'Midwinter Fire'

Cornus sericea 'Cardinal'