牡丹是芍药科芍药属木本植物,花大色艳,品种繁多,深受人们的喜爱。繁殖主要采用播种、分株、嫁接等方法。播种繁殖播种繁殖多用于培育砧木和丹皮生产,同时也用于牡丹新品种的选育。因为牡丹种子播出的苗具有返祖现象,一般不具有原有母株的性状,多表现为单瓣白花的实生苗,因此牡丹繁殖不能用此方法。种子采收牡丹种子成熟期因地区和品种不同而有一定的差异,中原地区牡丹种子多在7月下旬至8月上旬成熟,其他地区或早或晚。种子采收应适地适 Peony Paeoniaceae Peony is a woody plant, flowers large color Yan, a wide variety, by people’s favorite. Breeding mainly used sowing, ramets, grafting and other methods. Seeding and breeding sowing and multiplication used to cultivate rootstock and paeonol production, but also for the breeding of new peony varieties. Because peony seed broadcast seedlings have returned to ancestral phenomenon, generally do not have the characteristics of the original mother plant, and more performance for the single petal seedlings, so peony breeding can not use this method. Seeds Harvesting Peony seed maturity varies according to region and species. Peony seeds in the Central China region mostly mature from late July to early August, and other regions sooner or later. Seed harvest should be suitable