Outdoor planting can be carried out from June to July, and in the warm indoor conditions, it can be carried out in October. Keep the temperature between 20-25 ℃, which is the most suitable range for growth. It can promote the rooting and growth of the plant as soon as possible. After about 20 days can take root, a month later can be planted to the nutrient soil.
1. Time: in March of spring, the temperature will be more suitable
2. Matrix: the prepared nutrient soil or vermiculite can be selected and disinfected.
3. Seed treatment: in order to grow better, more attention should be paid to seed selection. After selection, it needs to soak in warm water of 21-24 ℃ for a day and night, and then pull it out for cleaning.
4. Sowing: the soil should be compacted and leveled, and then the seeds should be sown down evenly, covered with a thin layer of sand, so as to prevent the seeds from being blown away, and can be ventilated.
5. Later stage: add some water, keep the temperature at 21-24 ℃, almost 12-15 days later, the seedlings will come out.