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大雪枣是沂蒙山区特有珍稀无性系种质资源，属极晚熟特大果鲜食佳品，成熟期大致在霜降至立冬之间，枣果耐贮运，平均单果重３５ｇ，最大８０ｇ，果面光滑，着色鲜红艳丽，果肉翠绿色，质地甜脆。该品种与野生酸枣嫁接表现出极强的适应性、抗逆性及早果丰产特性，春季嫁接当年即开花结果，２年投产，３年丰产，并具有二次枝发育健壮充实，刺股抽生枣吊能力强，结果枣吊长，适于控冠、整形、修剪和密植栽培等突出特点。现已在省内外试栽推广约２８００公顷。
Jujube is Yimeng mountain endemic rare clonal germplasm resources, is very late-ripening specialties fresh fruit, maturity roughly frost to the beginning of winter, jujube fruit storage, the average weight 35g, the largest 80g, smooth fruit, Color bright red, green flesh, texture crisp. The grafted and jujube wild jujube grafted showed strong adaptability, resistance and early fruit yield characteristics, that is, flowering in the spring when the result of grafting, 2 years put into production, 3 years of high yield, and has a strong secondary branch development robust, stinging pumping jujube Hanging ability, the results hanging long date, suitable crown control, plastic surgery, pruning and planting close planting and other salient features. It is now planted around the province to promote about 2800 hectares.