Can sweet-scented osmanthus trees be planted outdoors in the north? The breeding methods and matters needing attention in the north

Moistening lung and relieving cough: Polygonatum odoratum is a kind of medicinal material which is very good for the lungs. Drinking it in water can moisten the lung and relieve cough. Slow aging: It contains a lot of antioxidant capacity of the material, can slow down the aging of the human body. Strengthens the cardiac muscle function: It contains many polysaccharides, and contains the fragrant solomonseal rhizome fructan, can help to strengthen the cardiac muscle function. Enhance immunity: It also contains a variety of vitamins, can help increase the body's immunity after taking.

1. Culture method

1. Temperature: It is cold-resistant and can endure the low temperature of minus 13 degrees.If the temperature of the area will not exceed its tolerance limit, there is no need to worry about the temperature.If the temperature is below minus 13 degrees for a long time, it is recommended to take cold-proof measures to maintain the temperature between 0-5 degrees, the best and safest.

2. Light: It likes light itself, and the light in winter is very mild. It is necessary to let it bask in the sun as much as possible, and give it full light, which is also beneficial to winter.If it is placed in the shade for a long time, it is easy to produce freezing injury.

3, watering: At this time it has stopped growing, the demand for water is less, the soil is not dry can not be watered.If the soil is white, a small amount of water can be used to moisten it, but it should be noted that the water temperature should be close to the soil temperature, and it should be watered at noon.

2. Precautions

The outdoor winter temperature in the north is relatively low, it has stopped growing, will not consume nutrients, so we should pay attention not to fertilize.Even if it is applied, it can not be absorbed, but will bring fertilizer damage, easy to burn roots, resulting in a smooth winter.In addition, we should also pay attention to avoid blowing mouth as far as possible, do not blow to avoid frostbite.

3. Whether outdoor planting is allowed

Judging from its growth habits, it is cold-resistant and can be grown outdoors in northern areas, but attention should be paid to management methods and more attention should be paid to it.Especially in terms of temperature, light and watering, as far as possible to provide a suitable environment to help it survive the winter safely.