Oenothera speciosa
perennial hardy to -20ยบ
spreads
blooms Spring, then off and on throughout the Summer and Fall
common names: Missouri primrose, evening primrose, sundrop
See more of Today's Flowers HERE.
LINKS:
wikipedia
3 links regarding evening primrose oil:
EPO #1
EPO #2
EPO #3
photo by me © 2009
