Butomus umbellatus
Flowering-rush
Buxus sempervirens
Box
Caesalpinia pulcherrima
Poinciana
Cakile maritima
Sea Rocket
Calamagrostis epigejos
Wood Small-reed
Calendula officinalis
Pot Marigold
Calliandra surinamensis
Pink Powder Puff
Calliandra tergemina
Dwarf Powder Puff
Callicarpa pedunculata
Beautyberry
Callindra houstoniana
Callistephus chinensis
China aster
Callitriche sp.
Callitriche stagnalis
Common Water-starwort
Calluna vulgaris
Heather
Calocedrus decurrens
Californian Incense-cedar
Calopogonium mucunoides
Calopo
Calotropis gigantea
Giant Calotrope
Caltha palustris
Marsh-marigold
Calycanthus occidentalis
Californian Allspice
Calystegia pulchra
Hairy Bindweed
Calystegia sepium
Hedge Bindweed
Calystegia silvatica
Large Bindweed
Calystegia soldanella
Sea Bindweed
Camellia
Camellia (double)