What are the characteristics of wild sweet cherry?

Wild sweet cherry, also known as Mazade cherry, is a wild species of sweet cherry, which is produced in Europe. The wild sweet cherry tree is tall and vigorous, and its shape is conical. The fruit is small, black, bitter and inedible. Wild sweet cherry has been used as the rootstock of sweet cherry in Europe for more than 2000 years, and it was used as the rootstock of sweet cherry in the United States in the18th century. At present, sweet cherry is also used in China, such as Beijing, Changli, Hebei, Dalian and Liaoning. Wild sweet cherry is characterized by seed propagation, vigorous growth of rootstock seedlings and strong trees. Strong grafting affinity with sweet cherry and high grafting survival rate; Trees with wild sweet cherry as rootstock have high height, high yield and long life. Relatively cold-resistant, barren soil-resistant. It also performs well on cohesive soil; More resistant to root rot. Its main disadvantages are large crown, late entry into full fruit stage, shallow root system, and susceptibility to bacterial root cancer, resin disease and branch blight.