1. Temperature: it is a kind of tree species in the warm temperate zone, and we have mentioned its main distribution range above. It can be seen that it likes warmth, and it is best to keep it between 20 and 30 degrees. Its cold tolerance is relatively good, but it is better not to drop below zero, so it is safer.2. Light: Chrysanthemum is a masculine plant, with a high demand for sunlight. Can slightly tolerate semi-shade, but do not be very dark for a long time. Generally speaking, unless the light is very strong in summer, there is no need for shade. Try to let it receive light for a long time, which is good for the photosynthesis of the leaves.3. Watering: Chrysanthemum likes humidity, and its tolerance of waterlogging will be better. On the contrary, its drought tolerance is not very good. According to its characteristics, you need to keep the soil slightly moist at all times, but don't apply too much fertilizer in winter.4. Fertilizer: It has a high demand for nutrients in the soil. In addition to the base fertilizer, it is usually enough to fertilize once or twice a month

II. Breeding tips

1. Propagation: It can be sown and propagated. First, harvest the fruits and seeds in November when the fruits are ripe. seeds can be sown around February. Before sowing, it is best to soak in warm water of about 45 degrees for more than six hours before sowing. After selecting a planting site, it is best to sterilize the soil. After sowing the seeds, you should cover a layer of soil about 0.5 centimeters thick, and then wear a parasol. 2. pruning: pruning is very important in the maintenance of the heavy sun wood. First of all, prune some branches and leaves, such as too dense and too dry branches and leaves. In addition, if you put it at home as a bonsai, you can repair its shape

Three, the problem of diagnosis and treatment

1. Disease: There is a main called "stem rot", mostly occurring in April-June, especially in poorly ventilated places. There is also "sudden collapse" and so on. It can be treated with drugs such as carbendazim etc. 2. Pests: there are some red spiders, camel wasps and so on, which are harmful to both eggs and adults. So while killing the adults, the eggs should also be cleaned up

Four, other issues

1.Toxicity: completely non-toxic. 2.Whether it can be raised in the home: yes, but it will take up a large space.