1、 Which flowers can be used

Plant ash is the ash left by the burning of some herbaceous plants. The content of potassium in it is very high, but it is alkaline. For some plants that like acidic environment, plant ash can not be used, because it will lead to alkalization in the loam, leading to plant growth weakness and growth problems. Camellia and Rhododendron must be avoided. Pay attention to the content even if they are added. It is suitable for plants that do not like acidity, such as pear, acacia, Paulownia, oleander, forsythia, Platycladus orientalis, torch tree, wisteria, jasmine, clove, Platycladus orientalis, torch tree, etc. some can be added when mixing soil

2、 Benefits of using

1. Improve soil quality: in some areas of China, the soil quality is very acidic. You can improve the soil quality by adding plant ash to make plants grow better

2. Increase nutrients: the potassium content in plant ash is very high, which can be supplemented to the plant, promote its growth and improve its ability to thrive

3. Disease and insect resistance: it has the function of disinfection and sterilization. It can kill the bacteria inside, reduce the possibility of diseases and insect pests, and have a certain therapeutic effect