1. Basin soil: the basin soil of the emperor's crown should be well drained and ventilated. The bottom of the flowerpot should be put with broken tiles. It should be mixed with coarse sand and garden soil. In order to have certain nutrients, it can also be added with a small amount of bone powder or rotten leaf soil.
2. Light: it likes the sunny growing environment very much, but at noon in summer, it still needs proper sunshade, as long as there is sun, it can grow very well.
3. Temperature: its growth temperature is relatively wide, 5-30 ℃ can grow well, can bear large temperature difference between day and night, as long as the winter temperature is no less than 5 ℃, it can safely winter.
4. Watering: the crown itself has the ability to store water, so it doesn't need to be watered too much at ordinary times. It can be watered after the soil is completely dry, but never let the flowerpot have water to avoid rotten roots.
1. Propagation: crown propagation is mainly based on sowing and grafting, but they are troublesome. The sowing method is slow in germination. Grafting is best in June and July, and the survival rate is OK.
2. Change basin: if the crown changes basin, it is necessary to trim its rotten roots, and then put them in a ventilated place for a week, and then put them in the basin again. If it is a new seedling within 2 years, it is not necessary to repair the roots, just put them in the basin directly
1. Anthrax: this kind of disease is quite common, and it is also harmful to plants. After it is found, it can be sprayed with 600 times solution of 65% zineb wettable powder in time..
2. Insect damage: red spider is the most important one for insect damage. After red spider appears on the plant, grey yellow patches appear first, and then large leaves fall out, until they are all gone. It is necessary to kill them in time with clot.
1. Edible: crown is an endangered species, so it's recommended not to eat it. If you are bitten by a mosquito, you can smear its juice, which can play a role in reducing swelling and pain.
2. Whether it can be raised indoors: Regan can be raised indoors. It can not only absorb the radiation brought by various electronic devices, but also play a decorative role, but also be careful not to be pierced by it.
