I planted these perennials several years ago and am delighted to see them each Spring. The package that the seeds came in said they were "Wild Flax" but when I google that name the pictures don't look anything like mine. I'd like to get more info for them but I need a name. Can anyone help?
Oenothera speciosa, watch out they spread! http://www.wildflower.org/gallery/result.php?id_image=9639