evening primrose

views updated May 21 2018

evening primrose Oenothera biennis, the oil from the seeds is a rich source of γ‐linolenic acid, which may account for 8% of total fatty acids. It is used as a dietary supplement and may have beneficial effects in a number of conditions.

evening primrose

views updated May 29 2018

evening primrose Any of various plants of the genus Oenothera, many of which are native to w North America. They have yellow, pink or white flowers that open in the evening. Height: 1.8m (5.3ft). Family Onagraceae.

evening primrose

views updated May 29 2018

evening primrose See OENOTHERA.