Acanthus spinosus (bear’s breeches)

Achillea ‘Moonshine’ (yarrow ‘Moonshine’)

Actaea racemosa (black cohosh)

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

Agastache ‘Blue Fortune’ (giant hyssop ‘Blue Fortune’)

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

Allium aflatunense ‘Purple Sensation’ (purple sensation allium)

Allium atropurpureum (ornamental onion)

Allium christophii (star of Persia)

allium lusitanicum ‘Summer Beauty’ (allium ‘Summer Beauty’)