The soil on the mountain can grow flowers, especially some pine needle soil, which contains a lot of humus and rich in nutrients. It can be dug to raise flowers. This kind of soil is slightly acidic, which is suitable for most of the plants and provides suitable growth environment. And the soil is very loose, breathable, will not make water accumulation down, the root growth is very beneficial, for the growth and development of flowers has a great help. However, when digging from the mountain, we should pay attention to that we can't use the raw soil, that is, the soil that hasn't been disturbed by human beings. The soil structure is close and the texture is relatively pure, so it's not suitable for flower cultivation and can't provide nutrients for growth.
Although this kind of soil on the mountain has many advantages, it can not be used directly because it has been on the mountain for a long time, and there are many insect eggs and bacteria in the soil, which will affect the growth in the later stage, and cause a lot of damage to the plants, so it is dangerous to use it to grow flowers. It needs to be disinfected first to remove the eggs and bacteria inside. After taking back the soil, put it in the sun for a few days, kill the bacteria inside, then put it in a plastic bag, put it in a place with high temperature, kill the eggs and parasites completely.