1. Temperature: twenty to thirty degrees is the most suitable range, because it likes higher temperature. But if it is higher than 35 ℃, try to ventilate it as much as possible, and it should not be too hot. In winter, it can not be less than 10 degrees, or it will threaten its health.
2. Light: Eupatorium odoratum is a kind of light loving plant. Sunshine has great significance for its growth and flowering. Generally speaking, if it's indoors, make sure it's in the place with the best sunshine. If it is outdoors, on the basis of providing sufficient sunshine, the strong direct light will be shielded.
3. Watering: Purple fragrant grass is very wet, and has a very high demand for water. In summer, it needs the most water, usually twice a day, once in the morning and once in the evening. In other seasons, it usually needs to be done once a day, but the amount of water is not too much, because its volume is not big
4. Fertilization: in the growing season, fertilization can be done once every 20 days. However, to the flowering stage, it needs to be applied once a week to ten days, mainly using phosphate fertilizer and potassium fertilizer.
1. Reproduction: mainly in the way of sowing. It can be sown in spring, autumn and winter. Its seeds are relatively small, so it is necessary to choose the right one to sow. Generally speaking, the most suitable temperature after sowing is about 20 ℃. About ten days to two weeks later, it will germinate.
2. Pruning: after flowering, a very important step is to cut off the residual flowers, so as not to consume too much nutrition. After cutting them off in time, it may continue to bloom, and it is also possible to keep blooming. Then we should pay a little attention to the pruning of its branches and leaves.
1. Disease: in winter, due to its weak resistance, it is more likely to suffer disease. Therefore, in addition to spraying the corresponding chemicals, but also control water, fertilizer, can also effectively avoid disease.
2. Insect pest: insect pest is easy to appear in summer and autumn. Generally speaking, the effect of spraying various insecticides is good
1. Toxicity: it is not toxic, nor will it emit toxic gases or substances.
2. Whether it can be raised at home: it has been mentioned above that it is smaller and has strong ornamental value, so it can be put indoors.
