This columnar plant produces pretty cup-shaped pale yellow blooms in summer. But be warned: Common evening primrose (Oenothera biennis) will spread through your garden by reseeding and may cause you ...

Evening Primrose Background: Native to North America, evening primrose (Oenothera biennis) produces yellow flowers that bloom in the evening. The plants’ seeds are used to obtain evening primrose oil.

The oil from the seeds of the evening primrose plant (Oenothera biennis) contains bioactive compounds that may impact blood clotting. According to animal and lab research, evening primrose oil may ...

In this issue of our environmental newsletter, we meet some of the Americans fighting back against U.S. cuts to climate ...

There may not be a cure for RA, but there are several things you can do to ease flare-ups. Learn about plant oils, heat and cold, assisted devices, and surgery.

Evening primrose (Oenothera biennis) oil capsules containing 540 mg of GLA were tested in a 3-arm RCT against 240 mg of eicosapentaenoic acid (EPA) plus 540 mg of GLA, or placebo in 49 RA patients ...

Author Correction: Oenothera biennis improves pregnancy outcomes by suppressing inflammation and fibrosis in an intra-uterine adhesion rat model Marzieh Neykhonji Fereshteh Asgharzadeh ...

Check out the slideshow above for a closer look at this year’s Readers’ Choice Award finalists, and keep reading to learn more about each variety. The Evening of Excellence is held on Monday, July 14 ...

The name southern sundrops (Oenothera fruticosa) matches this flower's appearance remarkably well. Each lemon yellow blossom resembles a bit of sunshine dripped onto the ends of green foliage. This ...

- Dec 22 2006. Figure V. Oenothera primiveris (Onagraceae). Collection: Wagner & Mill 4592 MO, U.S.A., V. Capsule. - Dec 22 2006. Figure W. Oenothera deltoides subsp. deltoides (Onagraceae).