Perennials
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Achillea ptarmica (Sneezewort)
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Achillea ptarmica Ballerina (Sneezewort)
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Achillea tomentosa Golden Fleece (Wooly Yarrow)
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Achillea x ‘Moonshine’ (Yarrow)
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Achillea x ‘Terracotta’ (Yarrow)
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Aconitum carmichaelii ‘Arendsii’ (Monkshood)
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Aconitum x cammarum ‘Bicolor’ (Monkshood)
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Actaea ‘Brunette’ (Black Bugbane)
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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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Agastache foeniculum (Anise Hyssop)