Perennials
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Echinacea simulata (Wavyleaf Purple Coneflower)
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Echinacea tennesseensis ‘Rocky Top’ (Tennessee Coneflower)
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Echinacea x ‘Cheyenne Spirit’ (Coneflower)
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Echinacea x Pretty Parasols ‘JS Engeltje’ (Coneflower)
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Echinops bannaticus ‘Blue Glow’ (Globe Thistle)
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Echinops bannaticus ‘Star Frost’ (Globe Thistle)
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Echinops sphaerocephalus ‘Arctic Glow’ (Globe Thistle)
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Echium amoenum (Red Feathers)
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Erigeron glaucus ‘Beachboy Blue’ (Seaside Daisy)
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Eriogonum allenii ‘Little Rascal’ (Shale Barrens Buckwheat)
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Eryngium agavifolium (Agave-Leaved Sea Holly)
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Eryngium alpinum ‘Blue Star’ (Alpine Sea Holly)