Begonia octagona leaves elliptic, apex acute, base close to round.
The leaves are oval or long oval, about 5 to 10 cm in length and 2.5 to 5 cm in width. Its front is sharp or gradually sharpened, its base is wedge-shaped and nearly round, and its edge is serrated.
Begonia has just produced a red flower, slowly unfolding, from red to pink, and then to pink and white.
The diameter of the flower is about 4cm, the petals are nearly oval or round, the length is about 1.5cm, pink
The fruit of Begonia octagona has bright color, beautiful shape, spherical shape and red color. The quality of pulp is good, and the aroma of fruit is rich. Each fruit weighs between 8 and 14 grams, with 6 to 8 ridges on it.
The fruit of Haitang in Xifu is nearly round and red.