Calamintha nepeta ‘White Cloud’ (Calamint)
Calamintha nepeta subsp. nepeta (Calamint)
Campanula ‘Birch Hybrid’ (Bellflower)
Campanula poscharskyana Blue Waterfall (Bellflower) PP#13,161
Campanula Spring Bell ‘Blue’ (Bellflower)
Campanula Spring Bell ‘White’ (Bellflower)
Centaurea montana ‘Amethyst Dream’ (Bachelor Button) PP#20,781
Centaurea montana ‘Amethyst in Snow’ (Bachelor Button) PP#18,284
Centaurea montana (Bachelor Button)
Centranthus ruber (Jupiter’s Beard)
Cerastium tomentosum (Snow in Summer)
Ceratostigma plumbaginoides (Plumbago)