All garden flowers on letter C

Columbine flabellata, European columbine
(Aquilegia)

use: border, single plant, pond, flowerbed

colors: white, red, yellow, light blue, dark blue, purple, pink, black, lilac, claret

Crown Windfower, Grecian Windflower, Poppy Anemone
(Anemone coronaria)

use: border, flowerbed, potting

colors: white, red, light blue, dark blue, pink, lilac

Cape Daisy, Monarch of the Veldt
(Arctotis )

use: rock garden, border, flowerbed

colors: white, red, orange, yellow, pink

China Aster
(Callistephus chinensis)

more photo
(annual)

use: border, flowerbed

colors: white, red, yellow, light blue, dark blue, purple, pink, lilac, claret

Common Periwinkle, Creeping Myrtle, Flower-of-Death
(Vinca minor)

use: rock garden, border, flowerbed, groundcover

colors: white, red, light blue, dark blue, purple, pink, lilac

Coral Drops
(Bessera elegans)

use: border, single plant, potting

colors: orange, purple

Cornflower
(Centaurea ruthenica)

use: border, single plant, flowerbed

colors: yellow

Cape Daisy, Monarch of the Veldt
(Venidium fastuosum, Arctotis fastuosa)

use: rock garden, border, flowerbed, potting

colors: white, orange

Culver's Root, Bowman's Root, Black Root
(Veronicastrum virginicum)

use: border, single plant, flowerbed

colors: white, pink, lilac

Canada Anemone, Meadow Anemone
(Anemone canadensis)

use: rock garden, border, flowerbed

colors: white

Chilean glory flower
(Eccremocarpus scaber )

use: single plant, hedgerow, vertical gardening

colors: red, orange, yellow

Crown Vetch
(Coronilla )

use: rock garden, groundcover

colors: yellow, pink

Carnation
(Dianthus caryophyllus)

use: border, flowerbed

colors: white, red, yellow, pink, black

Coral Bells, Alumroot, Coralbells, Alum Root
(Heuchera sanguinea)

use: border, single plant, flowerbed

colors: red

Cape Tulip
(Homeria collina, Moraea collina)

use: rock garden, border, flowerbed

colors: orange, yellow

Chinese Gentian
(Gentiana sino-ornata)

use: rock garden, border, groundcover

colors: light blue

Curly Cup Gumweed
(Grindelia squarrosa )

use: border, single plant, flowerbed

colors: yellow