Which flowers can use wood ash

1. Which flowers can be used

Wood ash is the ashes left over from burning some herbaceous plants. It has a very high potassium content, but is alkaline. For some plants that prefer an acidic environment, wood ash cannot be used because it will cause the loam to become alkaline, leading to plant growth weakness and growth problems. Plants like camellia and azalea must avoid this, and even if added, pay attention to the content. It is suitable for plants that do not like acid, such as Pyrus demersaleuca, Albizia Julibrissin, Paulownia, Oleander, Forsythia suspensa, Platycladus orientalis, Torchwood, Wisteria, Forsythia jasminoides, Lilac, Platycladus orientalis, Torchwood, etc. You can add some of it when preparing the soil.

2. Benefits of using

1. Improve soil quality: In some areas of our country, the soil is very acidic. You can improve the soil quality by adding wood ash so that the plants can grow better.

2. Increase nutrients: The potassium content in wood ash is very high, which can be supplemented to the plants to promote their healthy growth and improve their ability to thrive.

3. Anti-disease and insect pests: It has the function of disinfection and sterilization, can kill the bacteria inside, reduce the possibility of diseases and insect pests, and also has a certain therapeutic effect.