Acanthus spinosus (bear’s breeches)

Aconitum fischeri (azure monkshood)

Actaea racemosa (black cohosh)

Adiantum pedatum (northern maidenhair fern)

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

Allium atropurpureum (ornamental onion)

Allium caesium (light blue garlic)

Allium carinatum subsp. pulchellum (keeled garlic)

Allium christophii (star of Persia)

Allium cernuum (nodding wild onion)