-
Caryopteris divaricata -
Centaurea atropurpurea -
Centaurea hypoleuca ‘John Coutts' -
Centaurea orientalis -
Centaurea pulchra ‘Major' -
Cephalaria gigantea -
Chasmanthium latifolium -
Cirsium rivulare ‘Trevor's Blue Wonder' -
Clematis integrifolia ‘Blue Ribbons’ -
Clematis recta ‘Purpurea' -
Clematis tubulosa -
Clematis tubulosa ‘China Purple' -
Clematis tubulosa ‘Free Spirit Sheherazade' -
Coreopsis verticillata ‘Moonbeam' -
Cornus sericea -
Crambe maritima -
Deschampsia cespitosa 'Goldtau' -
Dianthus carthusianorum -
Dianthus cruentus -
Dianthus gratianopolitanus ‘Grandiflorus’ -
Digitalis ferruginea -
Digitalis parviflora -
Echinacea 'F.S. Super Star' -
Echinacea pallida
