In order to grow normally afterwards, dahlia needs to check the growth of the plants just after it is bought, which is very important and can directly affect the later maintenance. Observe the overall growth state of the plant, whether the branches and leaves are lush, whether the roots are intact without defects, and whether there is the influence of diseases and insect pests. If found, it is necessary to deal with it in advance and remove the blackened roots.
Before she came back, she had been living in other growing environment and had adapted to the previous environment. Now she has just transferred to the new environment, and the surrounding light, humidity, temperature and other factors have changed. Dahlia will inevitably not adapt, so it can not be maintained directly. It needs to be put in the shade first, strengthen the ventilation, open more windows to ventilate, and promote the air circulation. After a period of time, the branches and leaves of Dahlia will unfold and grow new leaves, which will basically slow down the seedlings, and can be given normal maintenance.
Because of the inadaptability to the surrounding environment, yellow leaves may appear. They need to be cut off in time. They can not remain on them, and can also reduce the consumption of nutrients.