牡丹早春萌发很早，一般４～５月开花。每年７～８月底为花芽分花期，９月中下旬以后，生长趋于停止，逐渐进入休眠期，但这时根部却未完全停止生长。此时正值秋分，分栽牡丹根部最易愈合，容易长出新根，来年就能开花。如果分栽晚了，根部伤口就难以愈合，次年早春发芽后... Peony early spring germination very early, usually 4 to May flowering. From the end of July to the end of each year, flower buds flowering, late September and later, the growth tends to stop and gradually enter the dormant period, but then the root has not completely stopped growing. At this time positive autumn, sub-planting peony roots most likely to heal, easy to grow new roots, the year will be able to flowering. If planted late, the root wound is difficult to heal, the following year after germination ...