1. Rose is a deciduous shrub with many plants, spreading or climbing, slender branchlets, prickly skin and no hair. Leaves alternate, odd pinnate compound leaves, 5-9 leaflets, obovate or elliptic, acute at the apex, sharply serrated at the edge, pubescent on both sides, and pubescent or glandular hairs on leaf axis and stalk; Stipules are connate with the base of leaf axis, with toothed edges and glandular hairs. It blooms once a year from May to June. The fruit is nearly spherical, reddish-brown or purple-brown, about 6mm in diameter, smooth and hairless.
2. Roses are clustered into conical cymes with many flowers, with a diameter of 2-3cm. There are 5 petals, the apex is slightly concave, the wild rose is single petal, and there are also double petal cultivated varieties. There are red, white, pink, yellow, purple, black and other colors, with red as the majority, Huang Qiangwei as the top grade, with fragrance.