The temperature suitable for germination of this kind of plant is about 18-25 ℃, and the most suitable temperature for its growth is 22-34 ℃. As long as the maintenance temperature is appropriate, new buds can be produced in 3-7 days. Therefore, if it is planted in natural climate, it is recommended to plant in spring when the temperature is warmer, and the seeds planted at this time can open flowers in summer. Of course, if the maintenance conditions are right. You can also choose to plant in advance.
Flower soil: it is recommended to select high-temperature sterilized mixed soil, which can be made up of garden soil, rotten leaf soil and a little sand. After sowing, you don't need to turn over the soil, as long as you place a cool and ventilated place after light pressure, you can germinate
Water supply: before sowing, it is necessary to water the flower soil thoroughly. After sowing, it is necessary to ensure the wetness of seedlings, so as to avoid the influence of too dry flower soil on the normal germination of plants.