Carex x gaudiniana
Carex x prolixa
A Hybrid Sedge
Caryota mitis
Fishtail palm
Catabrosa aquatica
Whorl-grass
Catapodium rigidum
Fern-grass
Cephalanthera damasonium
White Helleborine
Cephalanthera longifolia
Narrow-leaved Helleborine
Cephalanthera rubra
Red Helleborine
Cheilocostus speciosus
Crêpe Ginger
Chlorophytum comosum
Spider-plant
Chlorophytum orchidastrum
Orange Spider Plant
Cladium mariscus
Great Fen-sedge
Clivia spp.
Coeloglossum viride
Frog Orchid
Colchicum
Colchicum alpinum
Alpine Saffron
Colchicum autumnale
Meadow Saffron
Convallaria majalis
Lily-of-the-valley
Cordyline australis
Cabbage-palm
Cordyline fruticosa
Ti Plant
Crinum asiaticum
Crinum (asiaticum#var#japonicum)
Crocosmia
Montbretia "Lucifer"
Crocosmia x crocosmiiflora
Montbretia
Crocus laevigatus
Crocus (laevigatus)