Hammer elm has a certain degree of cold tolerance, can survive in the environment of minus four degrees, but in the cold winter or the hammer elm to take appropriate warming measures, can be used to reduce the amount of watering, increase the light as well as pruning to make the hammer elm can be safe and smooth through the winter.

1, cold hardy

Hammer elm has a certain degree of cold hardiness, in the minus four degrees of the environment can also survive. Hammer elm belongs to the deciduous tree, winter growth slows down, enter the dormant period, artificial planting of hammer elm need to take appropriate warming measures in order to make the hammer elm successfully through the winter.

2, reduce watering

Hammer elm winter whether outdoors, or in the open heating or air conditioning indoor winter, need to reduce the amount of watering to maintain the soil more moist, so as to avoid too much water is not absorbed by the hammer elm, resulting in the death of the hammer elm root rot.

3, appropriate light

Hammer elm in the winter planting, to provide appropriate light to the hammer elm, if the hammer elm did not receive light for a long time, the soil will breed germs infected plants, resulting in plant lesions. At the same time, do not place the hammer elm in the vent when providing light to the hammer elm.

4, reasonable pruning

Hammer elm in the winter leaves fall, only the branches and trunks, then you can properly prune the hammer elm, to remove some of the overgrowth or poor growth, infected with germs of the branches, for the hammer elm over the winter to save nutrients, but also can be adjusted appropriately to the direction of growth of the hammer elm.