Actaea racemosa (black cohosh)

Actaea ‘Queen of Sheba’ (bugbane ‘Queen of Sheeba’)

Adiantum pedatum (northern maidenhair fern)

Anemone nemorosa (wood anemone)

Anemone nemorosa ‘Royal Blue’ (wood anemone ‘Royal Blue’)

Arisaema triphyllum (Jack-in-the-pulpit)

Aruncus ‘Misty Lace’ (goatsbeard ‘Misty Lace’)

Astilbe chinensis var. taquetii ‘Purpurlanze’ (Chinese astilbe ‘Purple Lance’)

Astrantia major ‘Roma’ (masterwort ‘Roma’)

Athyrium filix-femina var. angustum ‘Lady in Red’ (northern lady fern ‘Lady in Red’)