Its seeds are kidney-shaped and yellow in color, but its seeds are difficult to reproduce. People usually use potato tubers to reproduce. They only need to germinate the tubers, divide them well, and then plant them in the soil. When cultivating potatoes, they should have enough water and fertilizer, and pay attention to disease prevention.

Potato is a herb of Solanaceae and Solanum, which can reach 80 cm in height and is hairless or sparsely hairy. The underground stem is massive, oblate or oblong, with pinnate compound leaves with uneven odd numbers. The leaflets are often alternating in size, oval to oblong, and the maximum length of the leaves is 6 cm. The corymb is terminal and the flowers are white or blue-purple. Calyx bell-shaped, lobes lanceolate, corolla radial, ovary ovoid. Berries are spherical and bloom in summer. Mountainous areas native to tropical America are cultivated all over China. It has been widely planted in temperate regions of the world. Tubers are rich in starch and can be eaten. They are one of the staple foods in mountainous areas and the main raw materials for starch industry. Fresh shoots and fruits are rich in solanine, which is the raw material for extracting solanine.