Trees and a hill in the horizon and this sea of Common Sunflowers defocused while moving with some wind, Helianthus annuus, Thailand

sunflower sunflower field flowers flowers in thailand agriculture tourism plants asteraceae plantation food rural thailand blue sky yellow green crops oil seeds edible cooking oil bird food silage livestock forage flower heads inflorescence common sunflower decorative farmland grassland garden picturesque landscape prairie sunflower botany sky blue petals seeds leaves ray floret disk florets inflorescene pollinate pollinators bees pollen insects hymenoptera apoidea apidae