Grass-leaved Goldenrod
Euthamia graminifolia

Dark Towers Beardtongue
Penstemon digitalis 'Dark Towers'

Blue Hobbit Sea Holly
Eryngium planum 'Blue Hobbit'

Paprika Yarrow
Achillea millefolium 'Paprika'

Floristan White Gayfeather
Liatris spicata 'Floristan White'