Clethra alnifolia ‘Einstein’ (summersweet ‘Einstein’)

Cornus alternifolia (pagoda dogwood)

Crataegus crus-galli var. inermis (cockspur hawthorn)

Dicentra cucullaria (Dutchman’s breeches)

Echinops sphaerocephalus ‘Arctic Glow’ (globe thistle ‘Arctic Glow’)

Eryngium yuccifolium (rattlesnake master)

Eupatorium altissimum (tall boneset)

Euphorbia corollata (flowering spurge)

Eurybia divaricata (white wood aster)

Fritillaria pallidiflora (Siberian fritillary)