Description : Oenothera - Evening Primrose, Sundrops (Oenothe'ra)
Last Answer : DESCRIPTION: This is a large group of perennials, biennials and annuals commonly known as Evening Primrose and Sundrops. They are natives of North and South America. O. fruticosa variety "Fyrverkeri" is a perennial ... O. speciosa; O. acaulis; O. missouriensis; O. caespitosa; O. rosea; O. perennis.