1、 Different stems

Cassava is an upright shrub, with a height of about 1.5 to 3 meters. Its stem is smooth and upright, containing milk, and its root is cylindrical

The length of sweet potato is 0.7 to 7 meters, and the length span is large. The appearance colors include pure green, brown green, purple green and full purple, and there is furry distribution on the surface

2、 Different blades

Cassava leaves are nearly round in shape, and the Petiole grows about 8 to 22 cm

Sweet potato leaves have various shapes, including heart, triangle, palm and kidney. The petiole length is about 6 to 23 cm

3、 Different flowers

Cassava calyx is short, about 7 mm long, purple red with a little white powder cream

The calyx of sweet potato is longer, about 1 cm long, the color is light red or purplish red, and the flower shape is like a trumpet