Acanthus
Achillea
Aconitum
Agapanthus
Allium
Alstroemeria
Amsonia
Anemone
Aruncus
Aster
Astilbe
Astrantia
Bletilla
Brunnera
Centaurea
Chelone
Cimicifuga
Clematis
Convallaria
Coreopsis
Cosmos
Crocosmia
Dahlia
Darmera
Delphinium
Dicentra
Dodecatheon
Echinacea
Epimedium
Eryngium
Eupatorium
Euphorbia
Filipendula
Geranium
Geum
Gillenia
Helenium
Heliopsis
Helleborus
Hemerocallis
Heuchera
Heucherella
Hosta
Incarvillea
Iris
Kniphofia
Lavatera
Liatris
Ligularia
Lilium
Meconopsis
Monarda
Mukdenia
Nepeta
Paeonia
Papaver
Penstemon
Perovskia
Phlox
Polygonatum
Primula
Pulmonaria
Rodgersia
Rudbeckia
Salvia
Sedum
Sidalcea
Thalictrum
Tradescantia
Tricyrtis
Trollius
Uvularia
Veronica
Veronica spicata
Veronicastrum
Zantedeschia / Calla
