Epimedium x versicolor ‘Sulphureum’ (bishop’s hat ‘Sulphureum’)

Eragrostis spectabilis (purple lovegrass)

Erythronium americanum (yellow trout lily)

Filipendula rubra (queen of the prairie)

Galanthus elwesii (greater snowdrop)

Gentiana andrewsii (bottle gentian)

Geranium ‘Philippe Vapelle’ (cranesbill ‘Philippe Vapelle’)

Geranium ‘Rozanne’ (cranesbill ‘Rozanne’)

Geranium sanguineum ‘Max Frei’ (cranesbill ‘Max Frei’)

Geranium soboliferum (Japanese cranesbill)