用英文介绍一下向日葵的有关情况200个单词左右

sunfloweris always growing toward the sun,it is known as its sun flowers.Sunflower - year-old is a herbaceous plants,and the sturdy straight stem,Wuhan police urge white hair.Was the heart-shaped leaves and serrated edge or lack moment.The first component of a large sunflower inflorescences VAGINATAE born stem top.Antler central to Guanzhuanghua,pollinating fruit can be formed,it is what is commonly known as the sunflower seeds.Antler edges Ray floret main function was to lure insects.Ray floret of the total outside of the green shell,the protective effect.Sunflower American homeland.Now cultivated in all parts of the world.Sunflower seeds containing more fat,sunflower oil is a plant.