Acanthus spinosus (bear’s breeches)

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

Adiantum pedatum (northern maidenhair fern)

Ageratina altissima ‘Chocolate’ (white snakeroot ‘Chocolate’)

Allium aflatunense ‘Purple Sensation’ (purple sensation allium)

Amsonia hubrichtii (threadleaf blue star)

Amsonia tabernaemontana var. salicifolia (willow leaf blue star)

Anemone nemorosa (wood anemone)

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

Aronia melanocarpa (black chokeberry)