It prefers to grow in a sandy loam with a little bit of fertilizer. In addition, when selecting soil, it must pay attention to the looseness of the soil, better drainage and air permeability. If the soil is not selected well, it will be bad for its roots. This is not conducive to its growth, in addition to the choice of soil can also be mixed with some rotten leaves will be better
Generally, before sowing or transplanting, it must be fully applied with base fertilizer. Half a month after the seedlings are potted, or half a month after the old plants are divided, it can be applied with nitrogen fertilizer for two or three times. Remember to use liquid fertilizer, so that it can promote the growth of its stems and leaves. After flowering, it can also apply another fertilizer, mainly liquid nitrogen fertilizer. This will make it more robust. But stop fertilizing in the summer. If you do, apply a little compound fertilizer. In addition, when fertilizing, you can't put fertilizer on its leaves, or it will let its leaves rot.
The brain plants of chrysanthemum are used for seed retention. After summer, do not harvest them forcibly, let them grow all the time, and add appropriate fertilizer, so that they can blossom and seed better. When the seed matures in December, we will cut off its flower head, then dry it, rub out the seed vigorously, and let the old plant stay in the field after planting, and then we can start harvesting its young shoots in March next year.
With the increase of temperature, it will be easy to be damaged by diseases and insect pests, so we must pay attention to keep the room ventilated, prevent diseases and insect pests from entering the room, in addition, we can use some insecticides to prevent diseases and insect pests. In this way, it will be able to stop being harmed by pests and diseases and make it grow better.