Calandrinia grandiflora ‘Jazz Time’ (Cistanthe grandiflora ‘Jazz Time’)*
Callistemon viminalis ‘Little John’ (Melaleuca viminalis ‘Little John’)*
Ceanothus griseus var. horizontalis (Ceanothus thyrsiflorus var. griseus)*
Cercidium x ‘Desert Museum’ (Parkinsonia x ‘Desert Museum’)*
Cercis canadensis var. texensis ‘Oklahoma’ (Cercis reniformis ‘Oklahoma’)
Chondropetalum tectorum ‘El Campo’ (Elegia tectorum ‘El Campo’)*
Cistus x hybridus ‘Little Miss Sunshine’ (Cistus x hybridus ‘Dunnecis’ PP22364)
Clytostoma callistegioides (Bignonia callistegioides)* (Bignonia violacea)
Cordyline hybrid Electric Pink™ (Cordyline banksii ‘Sprilecpink’ PP19213)
