The embryo of cauliflower bean seed consists of germ, radicle, embryonic axis, and cotyledons.

The structure of the kidney bean seed consists of the seed coat and the embryo. The seed coat grows on the outermost part and serves to protect the seed. The embryo contains a large amount of nutrients and is an important part of growth and reproduction. Vegetable beans have broadly ovate leaves that are emerald green in color, ovate petals, and white, yellow, purple, and red flowers that bloom from March to July.

Cabbage bean

Cabbage bean is an annual, twining or suberect herb in the family Leguminosae, genus Cabbage bean. The stems are pubescent or glabrous with age. Leaves pinnately compound, stipules lanceolate, leaflets broadly ovate or ovate-rhombic, lateral ones oblique, racemes shorter than the leaves, with several flowers borne at the top of the inflorescence, bracteoles ovate with several raised veins, calyx cupular, corolla white, yellow, purplish corduroy, or red, pteropetals obovate, and styles compressed.

Pods strap-shaped, slightly curved, seeds long ellipsoid or reniform, white, brown, blue or flecked, hilum usually white. Flowers in spring and summer. Bean is the most widely cultivated crop of the genus Cauliflower, native to the Americas, widely planted in various tropical to temperate regions, and cultivated throughout China.

The young pods for vegetables, more than 500 varieties, so the shape of the plant, the color and size of the flowers, pods and seeds have a greater variation in shape and color, and the flavor is different.