For an easy to grow biennial option with fewer complications, consider the common evening primrose (Oenothera biennis). It is native throughout much of the U.S. and Canada, and doesn't require ...

The fragrant yellow flowers of evening primrose (Oenothera biennis) bloom each evening at sunset and close during the day. These plants make an excellent backdrop for a moon garden.

Bradley Moore Davis, Genetical Studies on Oenothera. III Further Hybrids of Œnothera biennis and O. grandiflora that Resemble O. Lamarckiana, The American Naturalist, Vol. 46, No. 547 (Jul., 1912), pp ...

A: Weeds are in the eye of the beholder. Evening primrose (Oenothera biennis) is a perfect example of how some people like a plant ("wildflower") and others despise it ("weed").

Evening primrose oil (EPO) comes from the seeds of a wildflower called Oenothera biennis. The seed oil is rich in fatty acids called linoleic acid (LA) and gamma-linolenic acid (GLA).

Evening primrose oil is derived from the seeds of the evening primrose (Oenothera biennis) plant. It has various popular uses and is widely available in supplement form. One of the most important ...

Evening primrose (Oenothera biennis) is a flower native to North America that’s also found in Europe and parts of the Southern Hemisphere. Indigenous People have used evening primrose for its ...