北京水(shui)(shui)(shui)晶杏主(zhu)要分布在海淀區西山東(dong)麓沿線,三(san)面(mian)(mian)環山形成一個(ge)山洼,4月初(chu)開花、6月上旬成熟。水(shui)(shui)(shui)晶杏果(guo)(guo)實圓(yuan)或長圓(yuan)形,黃白(bai)(bai)色,陽面(mian)(mian)有(you)紅暈,表(biao)面(mian)(mian)光(guang)滑,果(guo)(guo)肉淡白(bai)(bai)色,呈半透明狀,朦(meng)朧中(zhong)可(ke)見(jian)到杏核,故(gu)名水(shui)(shui)(shui)晶杏。水(shui)(shui)(shui)晶杏口感極甜,杏汁液多(duo),品質極優,平均果(guo)(guo)重80克,最大(da)可(ke)達100克。