Asclepias verticillata (whorled milkweed)
Astilbe chinensis ‘Purpurkerz’ (Chinese astilbe ‘Purple Candle’)
Astilbe chinensis var. taquetii ‘Purpurlanze’ (Chinese astilbe ‘Purple Lance’)
Astilbe ‘Delft Lace’ (false goat’s beard ‘Delft Lace’)
Astrantia major ‘Roma’ (masterwort ‘Roma’)
Baptisia ‘Purple Smoke’ (false indigo ‘Purple Smoke’)
Bouteloua gracilis ‘Honeycomb’ (blue grama grass ‘Honeycomb’)
Calamagrostis x acutiflora ‘Karl Foerster’ (feather reed grass ‘Karl Foerster’)
