Langyou Chemical

SUPPLEMENTS
  • Home
  • Whentoaddaluminumsulfatetohydrangeas
  • WhenToAddAluminumSulfateToHydrangeas

WhenToAddAluminumSulfateToHydrangeas

On when to apply aluminum sulfate
to hydrangea hydrangea, the color is changeable and its beauty is very good. The use of aluminum sulfate is related to the change of color, so when to apply it is very particular.

Every time you look at the growth of hydrangea, the climate is important. In late spring and early summer, the yang is gradually prosperous, and the hydrangea is full of vitality. At this time, the plants are growing vigorously and the root system is active, so it is appropriate to apply aluminum sulfate. Because at the end of spring, the earth warms up, the microbial activities in the soil are frequent, and the soil nutrients are gradually active. Under the application of aluminum sulfate, it is easy for plants to absorb. And hydrangea at this time new leaves, flower buds will sprout, need a lot of nutrients, aluminum ion in aluminum sulfate can help its color change, if applied at this time, can get twice the effect with half the effort.

Furthermore, look at the nature of the soil. If the soil is alkaline, hydrangea flower color is often reddish pink. To make the color turn blue, when adjusting the soil pH. First measure the soil pH, if it is higher than 7.0, it is alkaline. At this time, aluminum sulfate can be applied, which hydrolyzes in the soil to acidify the soil, creating an acid-loving environment for hydrangea. Then when applying, it must be gradual and not excessive. At the beginning, thin liquid is applied to observe the response of the plants. If the application is too thick, it may damage its roots and cause the plant to wither.

And observe the growth of the plant. Hydrangea grows steadily and has lush branches and leaves, so it is appropriate to apply aluminum sulfate. If the plant is weak, or disturbed by diseases and insect pests, it is necessary to protect its root first, treat its disease, and wait for it to recover its vitality before applying medicine. Because of the weak plant, it is difficult to eliminate aluminum sulfate, and strong application will increase its burden, which is harmful and useless.

In short, when applying aluminum sulfate to hydrangea, it is necessary to consider the situation, observe the climate, soil nature, and plant conditions, and take into account the three factors. Only by doing it in a timely and appropriate manner can the hydrangea flower color be beautiful and its unique beauty be revived.