Perennials
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Centaurea montana ‘Amethyst Dream’ (Mountain Cornflower)
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Centaurea montana ‘Amethyst in Snow’ (Mountain Cornflower)
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Centaurea montana (Bachelor Button)
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Centranthus ruber Pretty Betsy (Red Valerian)
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Centranthus ruber Snow Cloud (Red Valerian)
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Cephalaria gigantea (Giant Pincushion Flower)
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Cerastium tomentosum Yo Yo (Snow In Summer)
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Ceratostigma plumbaginoides (Plumbago)
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Cerinthe major Purple Belle (Honeywort)
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Chaenorhinum origanifolium ‘Blue Dreams’ (Dwarf Snapdragon)
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Chelone glabra (White Turtlehead)
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Chelone lyonii ‘Hot Lips’ (Pink Turtlehead)