Adenium obesum is a drought resistant plant, so the sowing time is stable in the climate, the spring and summer season with high temperature is more suitable, the autumn and winter season is too low, even if the seeds of Adenium obesum will germinate, but the survival rate is particularly low. So try to sow in spring and summer.
The cultivation base of its seeds has high requirements for porosity and wetness. When preparing the soil, it is better to mix some ceramsite in it, which can increase the porosity of the soil and make it more breathable. After the soil is ready, mix the soil with water before sowing, mix until the soil is wet and the color is slightly deepened.
When seeds are sown, they need to be laid on the cultivation base without deep burial. The cultivation base of ten square centimeters should not exceed ten seeds at most, because too many seeds will have limited growth space and the seedlings will not develop well. After the seeds are laid, they are evenly spread with a layer of fine soil. After the above work is finished, they are watered once to be watered and germinated.
After sowing, put the cultivation plate in a place with bright light and good ventilation. The window in the south is the most suitable, and pay attention not to let it be exposed to the sun. Keep the temperature of its growing environment around 21 ℃.
After the seeds germinate and grow into seedlings, we should pull out the unhealthy seedlings and leave room for the healthy seedlings to grow and nourish. After it grows four tender leaves, it can be transplanted into a pot.