blue evening primrose
I am looking for information SPECIFICALLY on BLUE EVENING PRIMROSE. I would like to know about: hardiness zone sun or shade water and soil requirements annual or perennial any other pertinent information Thank you.
Certified GKH Gardening Expert
Well draining loamy soil or sandy soil.
Full to part sun is best, in full sun the plant will not flower.
Watering is light.
Most Primula are hardy zones 5-9.