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

Agastache foeniculum (anise hyssop)

Allium christophii (star of Persia)

Anemone nemorosa (wood anemone)

Asclepias incarnata (swamp milkweed)

Betula nigra (river birch)

Camassia cusickii (quamash)

Camassia leichtlinii ‘Blue Danube’ (quamash ‘Blue Danube’)

Chionodoxa forbesii ‘Blue Giant’ (glory of the snow ‘Blue Giant’)

Crataegus crus-galli var. inermis (cockspur hawthorn)