What are some flowers that are native to northern Illinois and blome in the fall or spring?

Spring:

wild geranium

purple coneflower

Jacob's ladder

wild columbine

Jack in the pulpit

Trillium

Blue Phlox



Fall:

St John's Wort

Goldenrod

New England Aster



Many others listed:

http://www.chicagowilderness.org/wildchi...



For additional resources:

http://www.inhs.uiuc.edu/~kenr/prairiena...

choosing shoe horns