October to April of the following year
This is its normal flowering period. In addition, its flowering period can also be modulated, and there have been many flower friends' experiments. There is no problem at all. Before the flower Encyclopedia has a detailed introduction of "how to control the flowering period of Poinsettia", I will not elaborate here.
Flower bud differentiation period: at this time, the suitable temperature of Poinsettia must be higher than 15 degrees, or it will seriously affect the growth of its leaves and flowers.
Flowering stage: the most important thing is to have a good ventilation environment.
Sunshine: flower bud differentiation and flower blooming are inseparable from sunshine, and it is better to receive sunshine all day. If there is not enough sunshine, the color of flowers will not be as bright and dim as before, and it is easy to cause diseases and insect pests. If it is placed in places where sunshine cannot reach for a long time, it will directly lead to no flowering period. If you want to extend the flowering time, sunshine is a good helper, at least 8 to 9 hours in the sunshine every day.
Fertilizer: fertilize once in 10 to 15 days in the blooming season. When autumn comes, shorten the interval of fertilizing, fertilize once a week, fertilize three to four times in a row, and then return to normal fertilizing.
Watering: poinsettia is very drought resistant, but not moisture resistant, so when watering, we must grasp, after the flowers bloom, we should appropriately reduce watering, not make the soil too wet or too dry.