Red
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Achillea millefolium ‘Paprika’ (Yarrow)
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Alcea rosea ‘Mars Magic’ (Hollyhock)
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Aquilegia canadensis ‘Little Lanterns’ (Columbine)
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Aquilegia canadensis (Eastern Columbine)
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Aquilegia x ‘Crimson Star’ (Columbine)
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Aquilegia x ‘Red Hobbit’ (Columbine)
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Arabis blepharophylla ‘Red Sensation’ (Rock Cress)
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Asarum arifolium (Wild Ginger)
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Astilbe x arendsii ‘Fanal’
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Astrantia major ‘Primadonna’ (Masterwort)
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Canna x ‘Australia’
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Canna x ‘Black Knight’