Perennials
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Eryngium agavifolium (Agave-Leaved Sea Holly)
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Eryngium alpinum ‘Blue Star’ (Alpine Sea Holly)
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Eryngium giganteum (Miss Willmott’s Ghost)
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Eryngium planum ‘Blue Hobbit’ (Sea Holly)
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Eryngium yuccifolium (Rattlesnake Master)
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Eupatorium coelestinum (Blue Mistflower)
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Eupatorium dubium ‘Little Joe’ (Joe Pye Weed)
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Eupatorium hyssopifolium (Hyssopleaved Thoroughwort)
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Eupatorium maculatum ‘Gateway’ (Joe Pye Weed)
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Eupatorium perfoliatum (American Boneset)
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Euphorbia amygdaloides ‘Purpurea’ (Wood Spurge)
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Euphorbia amygdaloides var. robbiae (Wood Spurge)