Plants With Blue Purple Flowers

Centaurea cyanus
'Blue Diadem'
"Bachelor's Buttons"

Cerinthe major purpurascens
"Blue Honeywort"

Chia (Salvia columbariae)

Chives: 6-pack (Allium schoenoprasum)

Cistus creticus
"Rock Rose"

Clematis
'Etoile Violette'

Clematis integrifolia

Clematis
'Polish Spirit'

Clematis
'Rooguchi'

Clematis viticella

Cobaea scandens
"Cup And Saucer Vine"

Collinsia heterophylla
"Chinese Houses"

Collinsia species
'Purple'
"Purple Chinese Houses"

Consolida ajacis
'Giant Imperial Dark Blue'
"Larkspur"

Convolvulus tricolor
'Blue Ensign'

Cuphea aff. aequipetala

Cynoglossum amabile
'Azul'

Cynoglossum amabile
'Blue Showers'
"Tall Chinese Forget-Me-Not"

Cypella coelestis

Cyphomandra betacea
"Tree Tomato"