opening bud of bright sunflower on background of blue blurred sky. side view. sunflower seeds with

agricultural agriculture angiospermous anthers asteraceae august background bloom blooming blue blurred bokeh bright bud carpels closeup fetus floral flower green haulm helianthus heliotropism honey impregnation inflorescence july leaves macro mosaics nectar opening orange pattern petals pollen pollination seeds seedy serrated shoots shrub side sky staircase stairs stalk stamens stem sun sunflower vegetable vegetal vegetative view yellow