1、 Blade difference

The leaf shape of Platycodon grandiflorum is ovate, the edge is entire, the color is grayish green, opposite. The leaves of Platycodon grandiflorum are oval to lanceolate, with fine serrations at the top of the leaf edge, green above and white powder below

2、 The difference between flowers

The corolla of Platycodon grandiflorum is funnel-shaped, with single and double petals. The flowers are rich and diverse, including red, pink, lavender, purple, white, yellow and multicolored flowers with different degrees of edging. Compared with the former, Platycodon grandiflorum has fewer flower colors, including blue, purple and white. The calyx is bell, with 5 cracks, and the lobes are triangular or narrow triangular