There are elms in the west of the house, which can enjoy the cool in summer. Very nice.
Elm (scientific name: elm. ) is a deciduous tree belonging to Ulmus pumila, which is known as "Ulmus pumila". The bark of young trees is smooth, grayish brown or light gray, and the bark of big trees is dark gray, irregular, deep and rough. Branchlets glabrous or hairy, without swollen cork layer and raised cork wings; Winter buds are nearly spherical or ovoid. Leaves are oval, oval, etc. The leaves are smooth and hairless, the back of the leaves is pubescent when they are young, then they become hairless or some veins have tufted hairs, and the petiole surface is pubescent. The leaves of flowers bloom first and cluster in the axils of branches. Samara sparsely obovate, rounded. The flowering and fruiting period is from March to June (later in Northeast China).