Evening primrose oil (EPO), is a member of the willow herb family, whose yellow flowers open during the evening and resemble the primrose plant, hence its name. Accidentally brought to Europe from ...

and the other is called evening primrose (Oenothera spp.). Did you know that primroses are one of the birth flowers for February? More than 400 species of primroses exist, appearing in many colors ...

“The recovery of the evening primrose shows that if we care about species and protect their habitats, we can save them,” said Anderson. “The Endangered Species Act is a powerful weapon against the ...