1. Pine needle soil is breathable soil: As we all know, pine needles often ferment under pine trees for a long time. The soil is very loose and has good air permeability. It usually ferments for a long time. It is rich in many nutrients. This is definitely a good choice for flowers. But conifer soil is slightly acidic. You should pay attention to it when you grow flowers. Plants in alkaline soil should not be used.

2. River mud is permeable soil: We must be familiar with river mud. The soil is suitable for growing flowers. There are many nutrients in river mud, and there are many kinds of nutrients. However, it is best to dry the river mud before use, otherwise it may not be good for the flowers.