In winter, we should control the watering of bromelier bonsai. The natural water is the best, such as river water, rain water, etc. If you use tap water, store the water for a day or two, let the chlorine in the water run away, keep the water temperature similar to the indoor temperature, and then water. In winter, the potted landscape of sparrow plum has entered a dormancy period. The demand for water is not high. Just pour some water properly.
The bonsai of sparrow plum is not cold resistant in winter, so it should be maintained indoors, especially in the north of China, where the indoor light is better. If you are outdoors, you need to wrap it with film. Every two days, you can uncover the film at noon when the temperature is high, and let freckleberry breathe.
It is better to keep the air relative humidity at 70-80%. The air relative humidity is too low. The lower leaves turn yellow and fall off, and the upper leaves have no luster. In the northern part of China, there is heating in winter, and the room is dry. Spray water on the leaves to keep the humidity of the environment.
In winter, we should keep the sunshine in winter, and try our best to put the bonsai in the place with better light, such as the living room, bedroom, study and balcony light. After indoor maintenance for a period of time, it is necessary to move it to an outdoor shaded place for maintenance for a period of time, and then move it indoors.
During the dormancy period in winter, the growth of bromegrass is basically stagnant, and the requirement for fertilizer is not high, so fertilization is not needed.