1、 Distinguish from appearance characteristics

Both of them belong to the herb family, but the difference is that it is annual, while the perennial is perennial. The height of tianrenju is between 20 and 60 cm, and the perennial tianrenju is significantly higher than tianrenju, and its height is between 60 and 100 cm. The flower stems and branches of tianrenju are more, and the branches and leaves are obliquely long, covered with pubescent or rust colored hair. The flower diameter of tianrenju is about 5cm, the bracts of the flowers are lanceolate, and there are glandular spots on the back of the flowers. The color of glossy flowers is wide wedge-shaped yellow, with two to three lobes at the top. The flowering period of tianrenju is from June to August every year. The whole plant is coarse hairy, the branches are not separated, and the leaves are oval. Its flower diameter is between five and seven centimeters. It is lanceolate like the bracts of tianrenju and has glandular spots. The color of tongue flowers is the same as that of tianrenju. It is yellow, but the flowering and fruiting period of perennial tianrenju is from July to August every year, one month later than that of tianrenju

2、 Distinguish from environmental adaptation

Chrysanthemums belong to plants with strong vitality. Similarly, tianrenju belongs to plants resistant to dry heat, but not cold. Tianrenju likes more sunshine and can also grow in a semi cloudy environment. It is relatively wind resistant and can grow in a humid environment. However, the soil for planting chrysanthemum should not be acidic. The habits of Peregrine are slightly different from those of Peregrine. Peregrine also likes sunny places, but can't stand humidity

3、 In terms of breeding methods

The widely used propagation methods of chrysanthemum are sowing and cutting propagation. These two methods can make the propagation and growth of chrysanthemum very simple. There are three propagation methods of perennial chrysanthemum, one more method of ramet propagation than that of perennial chrysanthemum. These methods can also reproduce perennial chrysanthemum well, and the growth rate is relatively high

Tianrenju and perennial tianrenju can be cultivated in flower beds and flowers. They are good flowers to dress up the city