Blue
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Agastache x ‘Blue Fortune’ (Anise Hyssop)
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Amsonia hubrichtii (Blue Star)
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Amsonia tabernaemontana (Eastern Bluestar)
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Aster oblongifolius ‘October Skies’ (Aromatic Aster)
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Baptisia australis (Blue False Indigo)
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Brunnera macrophylla ‘Jack Frost’ (Siberian Bugloss)
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Ceratostigma plumbaginoides (Plumbago)
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Iris versicolor (Blue Flag Iris)
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Mertensia virginica (Virginia Bluebells)
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Nepeta racemosa ‘Walker’s Low’ (Catmint)
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Nepeta racemosa ‘Blue Wonder’ (Catmint)
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Panicum amarum ‘Dewey Blue’ (Bitter Switchgrass)