lush green leaves and yellow flowers of oenothera macrocarpa

oenothera macrocarpa bigfruit evening primrose ozark sundrop missouri flower yellow nature green foliage greenery vegetation outdoors plant lush botany vibrant bright ornamental branch anceolate leaf leafage bud florescence blossoming inflorescence bloom blossom petal creeper prostrate procumbent ground cover season summer perennial park garden bed herb herbaceous trailing stem