1、 Shape characteristics

The stem of sunflower grows upright, and the plant height is between 1-3.5m. Its leaves are widely ovate, with fluff on both sides, rough and serrated at the leaf edge. Its flowers are large, with a diameter of 10-30cm. Each inflorescence can only produce one flower. The edge of the flower is yellow and the middle is brown or purple

2、 Habit characteristics

It is an annual flower that begins to sprout and grow in spring. In summer, its flowers can bloom. Its flowers have the characteristics of opening towards the sun and can change the blooming direction with the movement of the sun. After flowering for a period of time, it will bear slender fruits in the middle of its flower disk

3、 Breeding characteristics

It prefers a warm and hot growth environment. It should be kept at a position between 20-30 ℃ at ordinary times. It also prefers sunshine, so it should be placed in a well illuminated place during maintenance, and it is best to let it receive full-time sunlight. This will speed up its growth. It needs more water to grow, so it should be watered in time, and the soil cannot be completely dried up