According to the inquiry, the plants show that the rose period is May-June every year. Generally, the old branches germinate in early March, the leaves are displayed in early April, and they are in bud in mid-April, and the flowering period is about 20 days from May to June. During the flowering period, roses usually bloom from 9: 00 am to 12 am, and bloom with the sunshine after 9: 00 am. It blooms brilliantly at noon every day, that is, in the early morning of 12.

Rosa, a woody plant of Rosaceae, has thick stems and clumps; Branchlets densely linear, prickly; Leaves ovate or elliptic, with pointed pot teeth; Pedicel with villi and glandular hairs, petals purple or white, fragrant, obovate; When the fruit is ripe, it is oblate and brick red; Flowering in May-June; Result period: August-September. The name of rose comes from Shuowen: "Rose, the beauty of stone, the pearl of rose." It means that "rose" is the most beautiful jade and "rose" is the most beautiful jewelry, so it is called "rose" and "rose".