1、 Illumination

Poinsettia is a tropical flower native to South America. Therefore, it likes the sunlight. When maintaining, it should be placed in a place with sufficient light. If it is in a dark environment, it is unfavorable to its growth

2、 Soil

Its soil requirements are very strict. It is required to be loose, contain organic matter, and have good drainage and fertilizer retention. During maintenance, peat or rotten leaf soil can be used to mix with a small amount of garden soil, fine sand, perlite and some rotten fertilizer

3、 Temperature

When curing, it must always be placed in a warm environment, and the temperature should not be lower than 15 degrees. If it is lower than, yellow leaves and fallen leaves will occur, and its leaves will have blue spots at about 10 degrees

4、 Moisture

If the water is too dry at the bottom, the leaves will fall off. If the water is too dry, it will affect the degree of yellowing at the bottom

5、 Blossom

In order to make the poinsettia flowers bloom, it must go through a period of light duration less than 12 hours, so as to stimulate the differentiation of flower buds and promote flowering

6、 Pest control

During the maintenance period, there are fewer pests except spider spider, and the disease can be prevented and controlled by spraying bactericide in advance during the change of season