The stem of sunflower grows upright and the plant height is between 1-3.5m. Its leaves are broadly ovate, with villi on both sides, rough and serrate at the leaf margin. Its flowers are large, with a diameter of 10-30cm, and each inflorescence can only produce one flower. The edge of the flower is yellow, the middle is brown or purple
It is an annual flower that begins to sprout and grow in spring. In summer, its flowers can open. Its flowers have the characteristics of opening to the sun, and can change the direction of blooming with the movement of the sun. After flowering for a period of time, it will produce long and thin fruit in the middle of the flower plate.
It prefers a warm growing environment. It should be kept between 20-30 ℃ at ordinary times. It also likes sunshine, so it should be placed in a well lit place during maintenance, and it's better to let it receive full-time sunlight. This will speed up its growth. It needs more water to grow, so water it in time, not to let the soil completely dry.
