White
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Acanthus hungaricus ‘White Lips’ (Bear’s Breeches)
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Achillea ptarmica (Sneezewort)
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Actaea racemosa (Black Cohosh)
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Actaea simplex ‘Hillside Black Beauty’ (Bugbane)
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Actaea simplex ‘James Compton’ (Bugbane)
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Agave parryi ssp. truncata (Agave)
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Allium amplectens ‘Graceful Beauty’ (Ornamental Onion)
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Allium nigrum (Black Garlic)
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Allium stipitatum ‘Mount Everest’ (Ornamental Onion)
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Allium stipitatum ‘White Giant’ (Ornamental Onion)
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Allium x ‘Silver Spring’ (Ornamental Onion)
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Anacyclus pyrethrum var. depressus (Mount Atlas Daisy)