The Granny Smith, also known as a green apple or sour apple, is an apple cultivar which originated in Australia in 1868. It is named after Maria Ann Smith, who propagated the cultivar from a chance seedling.
青苹果，又称青苹果或酸苹果，是一种苹果品种，于1868年起源于澳大利亚。它以玛丽亚·安·史密斯（Maria Ann Smith）的名字命名，她从偶然的幼苗中繁殖了该品种。
