Planting method: after cleaning the seeds, soak them for 10- 16 hours in summer and 20-24 hours in winter. After soaking, drain water to accelerate germination, spray water twice a day, keep the temperature and shade during germination, and when the seeds grow to 2 cm, you can see weak light, then water them 2-3 times a day, less water in rainy days, and control the temperature at around 25℃ during the day.