Perennials
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Aquilegia vulgaris var. stellata ‘Greenapples’ (Columbine)
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Aralia cordata ‘Sun King’ (Golden Japanese Spikenard)
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Arctostaphylos ‘Massachusetts’ (Bearberry)
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Artemisia ‘Powis Castle’ (Wormwood)
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Arum italicum var. pictum (Painted Arum)
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Aruncus ‘Horatio’ (Goat’s Beard)
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Aruncus ‘Misty Lace’ (Goat’s Beard) PP15,798
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Aruncus aethusifolius (Dwarf Goat’s Beard)
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Aruncus dioicus (Goat’s Beard)
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Asarum canadense (Canadian Ginger)
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Asarum splendens ‘Quicksilver’ (Chinese Wild Ginger)
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Asclepias incarnata ‘Ice Ballet’ (Swamp Milkweed)