Cichorium intybus (Common Chicory). Perennial plant with blue, lavender, or occasionally white flowers. Chicory has been used to replace coffee for decades, and is still used in coffee blends.

Calendula ‘Fiesta Gitana Mix’ Dwarf Calendula

Callistephus chinensis (Single Mix China Aster)

Callistephus chinensis ‘Crego Mix’ China Aster

Callistephus chinensis (Powder Puff’ / China Aster) Pink/Purple/White/Rose/Violet

Campanula carpatica (Tussock Bellflower)

Cassia covesii (Syn: Senna covesii). Desert Senna

Cassia fasciculata (Partridge pea)
Color: Yellow
Type: Annual 56,700 seeds per pound.

Centaurea cyanus (Cornflower 'Polka Dot') Blue/Purple/Pink/White. 89000 seeds per lb. Recommended Coverage: 1 oz. Up to 125 Sq. Ft 4 oz. Up to 500 Sq. Ft 1 lb Up to 2,000 Sq. Ft

Centaurea cyanus.  Bachelor's buttons, Bluebottle, Cornflower. Blue flowers

90,000 seeds per lb.

Centaurea cyanus (Dwarf Blue Cornflower). 89000 seeds per pound

Centaurea cyanus, Bachlor button (Tall mixed Blue/Purple/Pink/White)

89,000 seeds per pound

Cerastium biebersteinii (Snow-in-Summer)

Chamaecrista fasciculata (Partridge Pea)

Cheiranthus allionii (Siberian Wallflower). Orange 346,000 seeds per pound.

Cheiranthus cheiri (English Wallflower)

Chrysanthemum coronarium (Garland daisy) Yellow. Approx. 288,000 seeds per pound

Chrysanthemum leucanthemum (Ox-eye daisy). White 859000 seeds per pound

Chrysanthemum multicaule (Yellow Daisy)

Clarkia amoena  Dwarf Godetia  / Pink-White 

1,141,000 seeds per pound

Clarkia bottae (Lilac Godetia)

Clarkia unguiculata (Clarkia) Pink/Lavender. Annual. Spring/Summer Season Bloom. Height 18 - 30". Sun/Partial Shade. 1,150,000 seeds per pound.  Origin: North America. Zones: 3-10. Recommended Coverage 1 oz. Up to 500 Sq. Ft; 4 oz. Up to 2,000 Sq. Ft; 1 Pound Up to 8,000 Sq.Ft; 5 Pounds Up to 1 acre.

Cleome hassleriana (Spider plant) Rose/Violet/Cherry/white

Cleome serrulata (Rocky Mountain bee plant). Pink/Lavender 62,000 seeds per pound

Collinsia heterophylla (Chinese houses) Bloom: White-Violet. 378000 seeds per pound. Annual. Height 12 - 24" Bloom time mid-season. sun or shade USDA Zone 3-9

Coreopsis basalis (Golden wave tickseed). Yellow 512000 seeds per pound.

Coreopsis calliopsidea (Mojave Coreopsis)

Coreopsis lanceolata (Lanceleaf Coreopsis) Golden Yellow 200,000 seeds per pound Perennial Height 18-36" Bloom time Early/Mid Season sun or shade USDA Zone 3-9 Native to North America

Coreopsis picta (Picta Tickseed)

Coreopsis tinctoria (Dwarf Plains coreopsis). Deep red flowers with red/yellowish centers bloom in masses on this slender perennial.