Langyou Chemical

SUPPLEMENTS
  • Home
  • Aluminum Sulfate Blue Hydrangeas
  • Aluminum Sulfate Blue Hydrangeas

Aluminum Sulfate Blue Hydrangeas

The method of alum raising blue myrtle
If you want to make the myrtle flower blue in the world, you can use the alum method. Alum, aluminum sulfate is also.

The color of the flowers is related to the aluminum ions in the soil. If the soil contains abundant aluminum, the flowers will be blue; if there is little aluminum, the flowers will be pink or red. For aluminum sulfate, the amount of aluminum ions in the soil can be increased.

When using, take an appropriate amount of aluminum sulfate and dissolve it in water. The ratio should be moderate, not too thick, for fear of damaging the flower roots. Usually, it is appropriate to melt several grams of aluminum sulfate in one liter of water. When it is completely dissolved, it becomes a clear liquid.

Then, pour the liquid around the roots of the myrtle flower. The frequency of pouring depends on the dryness and wetness of the soil and the state of the flowers. If the soil is dry, pour it, but do not make the soil often wet to cause root rot. About once every ten days or half a month, observe the gradual change of the color of the flower.

During the alum application process, pay attention to the reaction of the flowers. If the leaves are wilting and the amount of alum is too high, reduce the amount or suspend the application. It is also necessary to observe the acid and alkali of the soil. Aluminum sulfate can reduce the pH value of the soil and make the soil slightly acidic. It should be maintained at pH 5.0-5.8. This environment is conducive to the absorption of aluminum ions by flowers, and the flowers are beautiful blue. In this way, according to this method, you can get blue Wei, which can add beauty to the garden.