Q.What Are Companion Plants For Evening Primroses?
I want to plant some other things in the same bed so that they flower after the primroses are finished.
Certified GKH Gardening Expert
You'll want to mingle other zone 6 plants that like full to partial sun, a soil pH that's high and well-drained soil. I'm not sure if you're interested only in flowers, but here's an article that may give you some ideas:
and another on evening primrose: