Asclepias tuberosa (orange butterfly weed)

Baptisia ‘Purple Smoke’ (false indigo ‘Purple Smoke’)

Calamagrostis brachythricha (Korean feather reed grass)

Calamintha nepeta subsp. nepeta (calamint)

Camassia leichtlinii ‘Alba’ (quamash ‘Alba’)

Chionodoxa luciliae ‘Violet Beauty’ (glory of the snow ‘Violet Beauty’)

Chionodoxa sardensis (Turkish glory of the snow)

Dalea candida (white prairie clover)

Dalea purpurea (purple prairie clover)

Echinacea simulata (wavyleaf purple coneflower)