All garden flowers on letter C

use: rock garden, border, flowerbed, potting

colors: white, light blue, dark blue

Campanula, Bellflower
(Campanula)

use: border, flowerbed

colors: white, light blue, dark blue, purple, lilac, claret

Coriander, Cilantro, Chinese Parsley
(Coriandrum )

use: border, flowerbed

colors: white

Cortusa, Alpine Bells
(Cortusa )

use: rock garden, border, flowerbed

colors: purple, pink, lilac

Cosmos
(Cosmos)

use: border, flowerbed

colors: white, red, orange, yellow, pink, claret

Cat mint
(Nepeta)

use: rock garden, border, flowerbed, potting

colors: purple, lilac

Cotula
(Cotula)

use: rock garden, border, groundcover

colors: yellow, green

Crocosmia
(Crocosmia )

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(biennial)

use: border, single plant, flowerbed

colors: red, orange, yellow

Cuphea
(Cuphea )

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(annual, perennial)

use: border, flowerbed, potting

colors: red, lilac, claret

Cinquefoil
(Potentilla )

use: rock garden, border, flowerbed, potting, groundcover

colors: white, red, orange, yellow, pink

Common Twayblade, Egg-Shaped Leaf Neottia
(Listera )

use: border, single plant, flowerbed

colors: green

Cardinal flower, Mexican lobelia
(Lobelia fulgens)

use: border, single plant, flowerbed

colors: red

Corn Poppy
(Papaver)

use: border, single plant, flowerbed

colors: red, lilac

Cypress Spurge, Bonaparte's Crown, Graveyard Moss
(Euphorbia)

use: border, flowerbed

colors: yellow, green

Christmas Rose, Lenten Rose
(Helleborus)

use: rock garden, border, flowerbed

colors: white, yellow, green, purple, pink, black, lilac, claret

Cape Jewels
(Nemesia )

use: border, flowerbed, potting

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

Cup Flower
(Nierembergia )

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(annual, perennial)

use: border, flowerbed, potting

colors: white, light blue, purple, lilac

Comfrey
(Symphytum )

use: border, single plant, flowerbed

colors: white, light blue, lilac