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". Flowers can be steamed into aromatic oil, which can be used in food and cosmetics. Roses are gorgeous and have high ornamental value, which can be used as ornamental flowers in gardens. The flower language of red rose is "madly in love, passionate and deeply in love with you"; The flower language of pink rose is "first love, courtship, love and special care"