Choice of time
First, mature seeds can be selected and sown immediately after collection, so that the plants can bloom the next year. It can also be sown after the autumn is cool, but if sown at this time, it may not bloom until the spring of the third year p>
Seed selection
The seeds of Campanula are very small. This requires us to try our best to choose those relatively full and round seeds in order to improve the success rate of sowing. In addition, we should also observe whether it has been affected by diseases and pests p>
Matrix selection
The first thing to consider is whether the drainage is good. We can choose porous matrix, which has better drainage. In addition, nutrients, if abundant, can not only improve the survival rate, but also reduce the burden of fertilization. Then there is the pH. it is better to adjust the pH value to about 5.5, which is more conducive to the healthy growth of young plants p>
Sowing and treatment
We also said above that its seeds are very small, so we can directly adopt the method of sowing. Spread the seeds gently over the soil without covering it with another layer of soil. After spreading, we should pay attention to controlling the surrounding environment. The first is the temperature. The best temperature range is 20 to 22 degrees Celsius. Then there is water. It can't be too dry or too wet. Just keep the soil slightly moist. In addition, pay attention to the sun. After sowing, it shall be properly shaded and shall not be directly exposed to strong sunlight. In this way, it can germinate in 14 to 18 days p>
Post processing
Here is the treatment after germination. Properly reduce the humidity of the soil, so as to prevent them from growing in vain. In addition, some light can be given appropriately p>