Edible perennial plants

Wood sorrel	Earthnut pea	Wild Garlic	Rosemary
Three cornered leek	Dog's tooth violets	Angelica	Udo
Snakeroot	Pignut	Mitsuba	Perennial buckweed
Daylilies	Campanula species	Mallows	Lemon balm
Sweet cicely	Sorrel	Sweet violet	Lilies
Yampa	Evening primrose	Bath asparaghus bulb	Early purple orchis
Prairie clover, Dalea species

These plants are likely to succeed in or on the edges of a forest garden, in a semi-wild set-up.