Gentiana andrewsii (bottle gentian)

Geranium maculatum (wild geranium)

Geranium nodosum (knotted cranesbill)

Geranium x oxonianum ‘Claridge Druce’ (cranesbill ‘Claridge Druce’)

Geum triflorum (prairie smoke)

Helleborus orientalis (Lenten rose)

Heuchera micrantha var. diversifolia ‘Palace Purple’ (coral bells ‘Palace Purple’)

Jeffersonia diphylla (twinleaf)

Ligusticum scoticum (Scottish lovage)

Limonium latifolium (sea lavender)