Cornus kousa 'Summer Fun'

Cornus kousa 'Summer Gold'

Cornus kousa 'Wolf's Eye

Cornus kousa x nuttallii 'Venus'

Cornus rutcan 'Constellation'

Cornus Saffron Sentinel

Cornus sanguinea 'Midwinter Fire'

Cornus sericea 'Cardinal'

Cornus stolonifera

Cornus x rutgersensis 'Galaxy'

Cortaderia selloana 'Pumila'

Corydalis 'Canary Feathers'

Corylus avellana 'Yamhill'

Cotinus coggygria 'Ancot'

Cotinus coggygria 'Royal Purple'

Cotinus coggygria 'Young Lady'

Cotoneaster acutifolius

Cotoneaster dammeri

Cotoneaster dammeri 'Coral Beauty'

Cotoneaster glaucophyllus

Cotoneaster rothschilianus

Crassula minor

Crassula ovata

Crataegus douglasii

Crocosmia 'Buttercup'

Crocosmia 'Emberglow'

Crocosmia 'Emily McKenzie'

Crocosmia 'George Davison'