Elm is an elm.Elm is also known as spring elm, white elm and so on, elm is an elm deciduous tree.The tree shape is simple and unsophisticated, the leaf color is oily green, the bark is smooth and grayish brown or light gray.Its leaf is elliptic shape egg form, foliaceous face is smooth without wool, period of flower fruit is in 3-6 months, tender fruit and young leaf are edible.It likes wet, usually growing in the slopes, valleys, rivers, hills and other places below 1000-2500 meters above sea level.It is mainly distributed in northern China, such as Heilongjiang, Jilin, Liaoning, Hebei, Shandong, Shanxi, Inner Mongolia, Shaanxi, Ningxia, Gansu and Xinjiang; It is also cultivated in the lower reaches of the Yangtze River in northern Tibet and Sichuan.
1. Light: Elms grow well in sunny places.When indoor cultivation, it is necessary to put the plants on the balcony or windowsill with sufficient sunshine for maintenance.If the sunshine is insufficient, the branches will grow in vain, the leaves will not be bright, and the problems of pests and diseases will easily occur.
2. Watering: It likes wet, but afraid of water.In daily maintenance, keep the pot soil moist, and do not let water accumulate in the pot.In summer, when the weather is dry and muggy, it is necessary to pour water once in the morning and evening.
3. Fertilization: Fertilization should be applied once in early spring and early autumn, not more.The best choice of fertilizer is liquid fertilizer.
4. Trimming: Regular trimming is required.Pruning and shaping can be carried out in autumn, useless branches and diseased branches are cut off, and then pruning is carried out according to the shape or the shape.