Begonia is a deciduous shrub, usually about 1 - 2 meters high, rarely up to 3 meters, small branches are green, cylindrical, often arched.
Rose is a vertical shrub, relatively the former higher, up to 2 - 3 meters, thick branches, denser.
The leaves of Begonia are alternate, triangular or oval, with a long and acuminate top, a round or microcardioid base, sharp serrations on the edge, green on both sides, sparse or glabrous on the top and pilose on the bottom.
The leaves of Rosa davurica are broadly ovate or nearly round, rarely elliptic, with rounded and blunt apex, nearly round or wide wedge-shaped base, rounded and blunt serrations on the edge, glabrous on the top, hairy on the bottom, gradually falling off later.
The flower is solitary on the top of the lateral branch, the pedicel is glabrous, the sepals are oval, the apex is acuminate, there is a tip, the yellow petals are wide oval
Yellow rose single color leaf axil, sepals for lanceolate, yellow petals, for wide obovate