The leaves of eggplant are oval, 4-6cm long and 3-4.5cm wide. The apex of eggplant is blunt or sharp, the base of eggplant is near heart-shaped or oblique, and the edge is deeply cracked.
The leaves of Solanum spinosum are ovate, 5-7cm long, 2.5-5.2cm wide, blunt at the apex, heart-shaped or truncated at the base, with light round cracks at the edge, green on the top, pubescence on the bottom, grey green on the bottom and long villi on the bottom.
The yellow fruit eggplant is a cyme growing outside the armpit, usually 3-5 flowers, the calyx is bell shaped, there are small thorns outside, the Corolla is radial, the color is blue purple, the lobes are oval triangle, the ovary is oval circle, the style is slender.
The color of the flower is also blue purple, a few are white, the calyx is cup-shaped, the lobes are egg shaped, the ovary is oblong, arris
The Yellow eggplant is spherical. At the beginning, the fruit is green and has dark green stripes. When it matures, it will become light yellow. When it is mature, it is orange red.