Bougainvillea bougainvillea can be delivered at MINUS 4 degrees, but the temperature cannot be MINUS 4 degrees for a long time. Bougainvillea is a very good plant. It blooms vigorously for at least half a year. Bougainvillea has thousands of advantages, but only one is not cold-tolerant. Bougainvillea is a standard southern flower. Although it can be raised in the north, it really can't resist the cold. Keeping bougainvillea in winter, if there is no heating, it is cold and freezing is the most important thing. Below 5 degrees is the death gate of bougainvillea.

Advantages of bougainvillea

Bougainvillea is a super flowering machine. As long as the temperature is right, flowers bloom all year round, and the amount of flowers is large. If you are diligent in pruning, a branch can cluster a dozen flowers. If you are a variety control and color control, bougainvillea will definitely satisfy you. There are hundreds of bougainvillea varieties, with colors of red, orange, red, green, yellow, white and purple, as well as various flower patterns, such as single petals, double petals, towers, butterflies and lanterns.

Bougainvillea skin is easy to cultivate, with strong stress resistance, heat resistance, sun resistance, tossing resistance and drought resistance, and there are almost no pests and diseases. The longer the cultivation period, the more flowers, and the higher the ornamental value of the cultivated old piles. However, bougainvillea, as a subtropical flower, is not very cold-resistant, so we should pay attention to keep warm below MINUS 5 degrees.

Bougainvillea bougainvillea can be cut into layers, with fast propagation and high survival rate, and the growth rate is the same as that of grass flowers. It is enough to fry the seedlings for 2 months. The plasticity of bougainvillea is rare in woody flowers. It can be cut into delicate stumps and spheres, dragged into flower walls and hedges, and grafted with old stumps and rootstocks to make large and small bonsai with high ornamental value.