411 REFERENCE · Wikibooks
Horticulture/Outdoor Plants/Perennials
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Flowers
../../Aster/ (Aster)
Butterfly Weed (Asclepias tuberosa)
Daylily (Hemerocallis)
Goldenrod (Solidago)
Chrysanthemums (Chrysanthemum)
Hellebores (Helleborus)
Lesser Periwinkle (Vinca minor)
Nippon Daisy (Nipponanthemum nipponicum)
Siberian Iris (Iris sibirica)
Grasses
../../Bamboo/