It's really hard to make all rhododendrons bloom in one year, but it's OK for the special variety, because it can bloom for a long time, but it can't achieve this effect because of nutrition and other problems. In fact, this kind of flower is called the four seasons Azalea. The flowers are very beautiful, with many colors and shapes.
If you want to make it full of the four seasons, you have to think about nutrition first, because if you only have one flower, you need a lot of nutrition, not to mention the four seasons. So it needs to save nutrition, so we need to prune it, because this is the best way to save nutrition
After the flower is withered, we should trim the remnant flower quickly, otherwise it will continue to consume nutrition. In addition, when the new branches germinate, we need to remove some of them according to the growth trend, and those that grow side by side, in vain, and in adults have to be cut off. Because it's useless to keep them. They may also consume nutrients. In addition, they will affect the ventilation.
Many people breed this kind of plant, it is very difficult for it to survive, let alone open four seasons. This is because the root of this kind of plant is not thick, so it is afraid of drying and waterlogging. If there is more water, its root will be soaked in the water, and then it will rot. if there is less water, its branches will shrink, the flowers will fall off, and it is difficult for the plant to continue to grow. And the soil it likes is acidic, and it can't accept strong sunlight
So we need to use the right way to replenish water for it when we raise it, and we need to shade it in summer and keep it warm in winter. During the growing period, we need to give it a thin fertilizer every half a month, and we need to kill it. Only by achieving these points can it open flowers in the best condition