1. Substrate selection: its cultivation substrate can be the sandy soil with rich and loose humus and good drainage and air permeability. If the soil is too poor, it is necessary to add a proper amount of base fertilizer to the soil, which is conducive to its growth.
2. Nutrient management: it needs topdressing for two or three times in its growth period. At the early stage of growth, it can mainly apply nitrogen fertilizer. Before heading and flowering, it is better to apply appropriate amount of phosphorus or potassium fertilizer. At the same time, combine weeding to avoid weeds consuming plant nutrients..
3. Water management: it likes cold, cool and humid environment, and avoids drought. It must be watered frequently in the breeding process. In the high temperature summer, it can spray water properly to keep the humidity of basin soil and environment.
4. Temperature management: it grows well in the normal room temperature environment and is relatively cold resistant. The winter temperature is better to be maintained above 4 ℃. If the natural temperature is lower than 3 ℃, it is necessary to take measures to keep warm and cold in time and move it to a greenhouse that can fully receive the light for winter.
1. Propagation method: there are two ways of propagation: sowing and splitting. The splitting method is mainly used. The splitting method is best carried out between September and October. After removing the yellow and withered old leaves of the plants, the plants can be divided into five to ten small plants with tillers. After transplanting, the plants can be watered properly.
2. Basin changing method: when the plant grows luxuriantly, and the foliage has already filled the flowerpot, in order to make it grow better, you can change the basin in spring, select the flowerpot with appropriate caliber and size, and combine with pruning when changing the basin, and add proper amount of base fertilizer..
1. Leaves turn yellow: it likes water, but if the container used for cultivation has no bottom hole or the soil drainage is poor, it is easy to cause water logging in the basin, leading to yellow or even wilt of the plant leaves, it is necessary to pay attention to timely drainage at ordinary times.
2. Insect damage: its insect damage is mainly rice locust, which will damage the leaves of plants. Once found, it is necessary to use insecticides for spraying in time according to the instructions..
1. Implication: its stems and leaves have a special spicy aroma. Traditional Chinese medicine believes that it can dispel the filth and exorcise the evil. At the same time, its leaves are in the shape of swords. People call it the "Pujian" which can cut off the evil. Its implication is "to cut off the thousand evil".
2. Toxicity: it has no toxicity and can be used as medicine. It is warm and spicy. It has the effect of dissolving dampness and appetizing, promoting blood circulation and dispersing wind.
