Dutchman's Breeches
Dicentra cucullaria

Dark Towers Beardtongue
Penstemon digitalis 'Dark Towers'

Grass-leaved Goldenrod
Euthamia graminifolia

Blue Hobbit Sea Holly
Eryngium planum 'Blue Hobbit'

Paprika Yarrow
Achillea millefolium 'Paprika'