Ceratotheca triloba

South African foxglove (Ceratotheca triloba) sir-at-oh-THEE-kah try-LOW-bah Genus:&nbs

Ceratostigma plumbaginoides

(Ceratostigma plumbaginoides) sir-at-oh-STIG-mah plum-baj-in-OY-deez Synonyms:&

Cerastium tomentosum

Snow-in-summer (Cerastium tomentosum) sir-ASS-tee-um toe-men-TOE-sum Genus: 

Cephalotaxus harringtonii Prostrata

Plum yew (Cephalotaxus harringtonii Prostrata) sef-ah-lo-TAKS-us hair-ring-TOE-nee-ah

Cephalotaxus harringtonia Korean Gold

Plum yew (Cephalotaxus harringtonia Korean Gold) sef-ah-lo-TAKS-us hair-ring-TOE-nee-ah

Cephalanthus occidentalis

Buttonbush (Cephalanthus occidentalis) sef-ah-LAN-thus oks-ee-den-TAL-is Genus:&n

Centaurea montana ‘Amethyst in Snow’

Mountain bluet (Centaurea montana ‘Amethyst in Snow’) sen-TOR-ee-ah mon-TAN-ah

Centaurea montana

Mountain bluet (Centaurea montana) sen-TOR-ee-ah mon-TAN-ah Genus:

Centaurea macrocephala

Giant knapweed (Centaurea macrocephala) Genus: Centaurea This

Centaurea cyanus

Bachelor's buttons (Centaurea cyanus) sen-TOR-ee-ah sy-AN-us Genus:

Centaurea cineraria Colchester White

(Centaurea cineraria 'Colchester White') sen-TOR-ee-ah sin-er-AIR-ee-ah

Celosia cristata Century

Plumed celosia (Celosia cristata 'Century') sell-OH-see-ah kris-TAH-tah Genus:&

Cedrus deodara

deodar cedar, Himalayan cedar (Cedrus deodara) SEE-druss dee-oh-DAR-ah Genus:&nb

Cedrus atlantica f. glauca

Blue Atlas cedar (Cedrus atlantica f. glauca) SEE-druss at-LAN-tee-kah forma GLOK-ah

Ceanothus americanus

Mountain sweet (Ceanothus americanus) see-ah-NO-thuss ah-mer-ih-KAY-nus Genus:&n

Caulophyllum thalictroides

Blue cohosh (Caulophyllum thalictroides) kawl-oh-FIL-lum thah-lik-TROY-deez Genu

Catharanthus roseus Cora™ series

Cora TM periwinkle Cora™ periwinkle (Catharanthus roseus Cora™ series) kath-ar-AN-thus ROSE-ee-us

Catharanthus roseus Peach

Madagascar periwinkle (Catharanthus roseus Peach) kath-ar-AN-thus ROSE-ee-us Syn

Caryopteris × clandonensis Worcester Gold

Blue beard (Caryopteris × clandonensis 'Worcester Gold') kare-ee-OP-ter-iss ex klan-d

Caryopteris × clandonensis Longwood Blue

Blue beard, blue-mist shrub (Caryopteris × clandonensis Longwood Blue) kare-ee-OP-ter-iss ex klan-don-EN-si