Eryngium yuccifolium (rattlesnake master)

Euphorbia corollata (flowering spurge)

Gentiana andrewsii (bottle gentian)

Geranium soboliferum (Japanese cranesbill)

Geum triflorum (prairie smoke)

Hemerocallis ‘Chicago Apache’ (daylily ‘Chicago Apache’)

Leucojum aestivum ‘Gravetye Giant’ (summer snowflake ‘Gravetye Giant’)

Liatris spicata (blazing star)

Liatris spicata ‘Alba’ (white blazing star)

Ligusticum scoticum (Scottish lovage)