1、 Leaf difference

Green kumquat leaves are leathery, oblong ovate or oblong obovate, about 7 to 16 cm long and about 3 to 6 cm wide. The top of the leaves is gradually sharp, the base is wedge-shaped, and the edge is slightly rolled

Kumquat leaves are lanceolate or rectangular round, 5 to 9 cm long and 2 to 3 cm wide. They are entire or have indistinct fine serrations. The surface is dark green, the leaves are shiny, and the petiole has narrow wings

2、 Flower difference

The male inflorescence of green kumquat forms a cymose panicle, which grows about 5 to 7 cm. Sometimes it is solitary. The diameter of the male flower is 2 to 3 cm, the pedicel is 0.8 to 1.5 cm long, and the petals are orange yellow and obovate

The flowers of Kumquat are white, and the petals grow about 7 mm

3、 Fruit difference

The fruit of green kumquat is oval or inverted oval, the peel is green, the fruit is small and tastes sour

The fruit of Kumquat is rectangular, round or oval, and its color is golden yellow. Pericarp fleshy and thick, smooth surface