There are azaleas in spring and summer. For those who want to let azaleas bloom in winter, they can choose plants that have been controlled and cultivated. The Rhododendron that blooms in winter is the Western Rhododendron. This kind of Rhododendron grows more in the shed and greenhouse. It is controlled artificially. Generally, the flowering season is open before the Spring Festival, and the flowering period will end in April next year. The most suitable environment for Rhododendron is ventilation, wetness, half shade and warmth. So if you want azalea to open in winter, you need to maintain it according to the different environment. For plants growing in the south, Rhododendron can adapt to outdoor temperature, and can spend winter outdoors. Because the temperature in the north is too cold, azaleas must be put indoors. They bloom before and after winter. They can open two or three times a year.
It is better to have loose, fertile and acid loess. The grower can plant Rhododendron in the mud basin, because the mud basin is more breathable, which is conducive to the growth and development of roots. Do not use human manure for fertilization. Add one or two times a month to the pot. Remember to strictly control the amount of fertilizer used. If the fertilizer is too heavy, the plants will be burned.
Rhododendron in the indoor most suitable living environment temperature is 10 to 25 degrees, because Rhododendron love half shade environment, so in summer can not over direct sunlight, winter can not be too low temperature.
Rhododendron has less thick heel and a large number of small rhizomes. Rhododendron needs a proper amount of water, not too much or too little. If it is too much, the roots of the plant will be soaked in water for a long time. If too little, the plant is in the state of water shortage for a long time, can't guarantee the normal activity of the plant
The Rhododendron needs the right amount of sunshine. Direct sunlight should be avoided in summer, and the absorption of sunlight should be strengthened in winter. And for potted cultivation of Rhododendron, if you can put in the sun is not strong on the balcony better
Only the growth environment required by Rhododendron can meet the requirements. To make Rhododendron bloom in winter is very simple, we need to pay attention to the following four aspects: in the hot summer, the sun's ultraviolet too strong is not conducive to the growth of Rhododendron. In the cold winter, did not pay attention to the temperature of Rhododendron caused by the impact of frostbite, too much water and fertilizer.