a big yellow sunflower d in the wind

always annual annuus asteraceae behavior big bright call composed compound consumes cultivars daisy diameter discarded distinctive energy facing field flower flowers french heads helianthus heliotropism herb hump hundreds interest kenikir-kenikir large leaf leaning lot meadow nature oil oil-producing one ornamental petal plant pollen popular produce production reduces shaped small solar sun sunflower sunflowers thousands tournesol trait traveler tribe wildflower wind yellow yields