Coreopsis 'Sunstar Orange'

Coreopsis permathread 'Red Satin'

Coreopsis rosea 'American Dream'

Coreopsis verticillata 'Zagreb'

Corydalis 'Canary Feathers'

Crocosmia 'Buttercup'

Crocosmia 'Emberglow'

Crocosmia 'Emily McKenzie'

Crocosmia 'George Davison'

Crocosmia 'Lucifer'

Delphinium 'Blue Lace'

Delphinium 'Breezin'

Delphinium 'Cobalt Dreams'

Delphinium 'Delgenius Kingsley'

Delphinium 'Hunky Dory White'

Delphinium 'Magic Fountains Dark Blue'

Delphinium 'Neva'

Delphinium 'Purple Passion'

Delphinium 'Red Lark'

Delphinium 'Sweet Sensation'

Dianthus 'Jolt Cherry'

Dianthus 'Jolt Pink Magic'

Dianthus 'Jolt Purple'

Dicentra formosa 'Aurora'

Dicentra spectabilis