Chionodoxa luciliae ‘Violet Beauty’ (glory of the snow ‘Violet Beauty’)

Chionodoxa sardensis (Turkish glory of the snow)

Clematis integrifolia (solitary clematis)

Clematis tangutica ‘Bill Mackenzie’ (golden clematis ‘Bill Mackenzie’)

Cornus mas (Cornelian cherry)

Crocus tommasinianus ‘Barr’s Purple’ (Tommy crocus ‘Barr’s Purple’)

Crocus tommasinianus ‘Ruby Giant’ (Tommy crocus ‘Ruby Giant’)

Crocus ‘Vanguard’ (crocus ‘Vanguard’)

Cyprepedium acaule (pink lady’s slipper)

Dalea purpurea (purple prairie clover)