Sunflowers have a long past in North America, where they consume been full-grown for more than 4,500 years. People have remained eating dissimilar parts of the helianthus plant for a long time since it is all comestible. Before crops like corn developed popular, sunflowers were already existence grown for food. Persons would eat the greeneries, stalks, and roots, and they would roast the kernels and eat them or media them to brand oil. Sunflower oil was usually used for culinary, and the oil and colors from sunflowers could be used in cosmetics. Sunflower is an herbaceous annual. Though wild legislatures are usually split, the refined form characteristically does not division and contains of a solitary stem that may be well ended two meters in tallness with the solitary large head whose actions constrain the manufacture of twigs below