• Wind Cave National Park - Two Worlds

    Wind Cave

    National Park South Dakota

Wildflowers - Pale Evening Primrose

Pale Evening Primrose - Oenothera albicaulis
Pale Evening Primrose - Oenothera albicaulis
NPS Photo by Jim Pisarowicz
 
Evening-Primrose's typically open in the evening when their nectaries attract night flying insects. The flowers may only last a day or so.

Did You Know?

Littleleaf Pussytoes

Littleleaf pussytoes can vary in color by elevation. Generally at higher elevations the plant has deeply pink bracts. At lower elevations they are more commonly white. More...