1. Select seeds
After the flower withers from August to October every year, its mature seeds can be harvested and sown immediately after harvest p>
2. Sowing time
As mentioned above, seeds should be sown immediately after harvest, so the best planting time is in autumn. Sometimes seeds can be saved and planted next spring p>
3. Sow
When planting it, we should first determine that the plant distance is 45 to 60 cm, and the best depth is 7 to 8 cm. Of course, it can also be promoted. After the seed is planted, cover it with vermiculite, maintain a certain humidity and keep the temperature between 18 and 21 degrees. After a period of time, it can send out small buds p>
4. Seedling management
After the sprout grows, it can be moved to a place with more light and good ventilation. Then apply a small amount of nitrogen fertilizer to control the temperature at 21 degrees during the day and about 10 degrees at night, and this temperature must be maintained until it grows the fifth leaf p>
Then, with proper water supply and humidity at about 70%, it will grow leaves soon. When it grows two real leaves, it can be potted. After potting, the initial temperature needs to be between 15 and 18 degrees, and then after a week, the temperature can be reduced to 10 degrees, and then to about 5 degrees in the last week. When spring comes, it can be cured with natural temperature, and normal fertilization can be carried out at this time p>