The change of temperature disrupts the "biological clock" of rhododendron
December 7 is the heavy snow in the 24th solar term of the lunar calendar, but in Zhangjiajie Wulingyuan Yuanjiajie scenic spot at an altitude of 1100 meters, a large number of wild rhododendrons bloom red flowers along the road.
In Mujiao Township, Tongdao Dong Autonomous County, Huaihua City, azaleas are also blooming in the wind. Azaleas generally bloom in early spring, and now winter blossoms are rare.
In a green shade, a cluster of purple-red rhododendrons bloom in a lively manner, set off against the cliff edge and yellow leaves, attracting many tourists to stop and take photos. There are also some large azalea buds on the azalea tree, which are in bud. It is understood that azaleas generally bloom from March to May every year, and it is rare for wild anti-seasonal azaleas to bloom in Wulingyuan Scenic Spot. According to relevant sources, the main reason why the place is open to the outside world may be due to sunshine, moisture, temperature and so on are more suitable. In addition, it is also related to the general increase in temperatures this winter. Local garden experts speculate that some time ago cold air southward, since September temperature has picked up, these flowering rhododendrons may mistakenly think that spring is coming,"biological clock" changes, so in winter ahead of schedule flowering.
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How to water the azaleas
Watering azaleas is a very important task. Because the root system of rhododendron is relatively weak, both waterlogging and drought tolerance, too dry or too wet are disadvantageous to plant growth, so special attention should be paid to water control. If there is a lack of water during the leaf expansion period, the leaves of the azaleas will turn yellow and curl. If they dry badly, they will die. If there is a lack of water when blooming, the petals will be soft and shrivelled, the flowers will droop, the colors will not be bright, and even the flowers will wither and die. Therefore, it must be watered according to the weather, dry and wet air, water content of basin soil and so on. Watering
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How do families raise azaleas well?
Azaleas are widely distributed in China, from Changbai Mountain in the northeast to the Yunnan-Guizhou Plateau and Xizang Plateau in the southwest. There are more than 800 species of Rhododendron in the world, and there are more than 600 species in China. Their general ecological habit is to grow in the shade of high mountains, and their roots grow in the acidic soil made up of dead branches and leaves; because the altitude of the place of origin is relatively high, the summer is cool, and the air humidity is so high that they can not be attacked by the dry wind. If you want to raise azaleas well in your family, the main way is to create artificial approach.
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