The causes of large areas of yellow leaves in iron trees in summer need to be prevented in advance.

Iron tree is a kind of green plant with high ornamental value, which is mostly maintained in the courtyard, balcony, living room and other places.

Many people think that the iron tree is very easy to raise and can flourish without any management, but recently some flower friends reflect the large area of yellow leaves of the iron tree. What's going on?

To promote the iron tree large area of yellow leaves, the main reasons are these three, today's flowers to share with you, need to be prevented in advance, so that its branches and leaves lush, blooming every year!

1. Improper control of fertilizer and water

Iron trees grow rapidly from April to August and need plenty of water, and lack of water or stagnant water will lead to large areas of yellow leaves, especially with the arrival of summer, water evaporates quickly, water should be replenished in time, but stagnant water is avoided, otherwise, it is easy to cause rotten roots in the environment of high temperature and humidity. Generally, the soil can be watered once every morning and evening in summer, and more water is usually sprayed on the leaves. Increase humidity.

2. Iron deficient yellow leaves

The growth of iron tree needs a lot of iron, if there is not enough iron, there will be iron-deficient yellow leaves, you can irrigate it, and then use 0.1-0.3 ferrous sulfate solution to spray the leaves, once every three days, it will make the branches and leaves green and shiny again.

Note that branches and leaves with more serious yellow leaves should be pruned in time, otherwise they are easy to cause diseases and insect pests.

3. Spot disease

Summer is the peak period for the growth of iron trees, and it is also a period of frequent occurrence of diseases and insect pests, especially in the environment of high temperature and humidity, which is prone to spot disease, mainly fungal infection. At the initial stage of the disease, the leaves show small light brown spots, which spread slowly, and black spots appear on the disease spots. Form a spot, and finally die directly.

Spot disease is highly contagious. If it is not treated in time, it can easily infect other leaves or even the whole plant. At the initial stage of the disease, it can be sprayed 600 times with 75% chlorothalonil wettable dilution. In peacetime maintenance, the diseased old leaves should be removed in time and washed with clean water.

Iron tree conservation is introduced here, flower friends have other additions, you can share with you in the comments area below, oh, if you want to know more about flower cultivation, you can pay attention to flowers!