Can orchids be grown with wood ash?

Can orchids be grown with wood ash?

Wood ash can be used to grow orchids because it is a potassium fertilizer. When used for orchids, it can supplement the appropriate amount of potassium fertilizer to supply their growth. However, it should be noted that wood ash is an alkaline substance, so it cannot be used alone, otherwise it will destroy the acid-base balance in the soil.

Advantages and disadvantages of using plant ash to grow orchids

Advantages: Wood ash is an alkaline substance. As long as it is used in moderation, it can play a good role in sterilization and prevention of diseases and pests. The potassium contained in it can make the leaves of orchids greener and thicker, and the plants will grow stronger.

Disadvantages: Wood ash is an alkaline substance. If there is a problem with the dosage when using it, too much will affect the pH value in the soil, and then it will affect the soil structure, and in severe cases it will cause the soil to become compacted.

How to grow orchids with wood ash

1. Prepare materials: Wood ash can be obtained from miscellaneous wood, reeds and reeds. Just dry them and burn them, and the remaining ash can be used after cooling.

2. Application: After obtaining the wood ash, you can spread it directly on the surface of the soil where you plant orchids. Then you can remove it and spread it again every year.