1、 Plant difference

Chrysanthemum grandiflorum has upright slender stems, many branches, smooth stems or hairy stems. The leaves are opposite to each other, about 10 cm long, with two pinnate divisions, narrow linear lobes, and complete leaves without teeth

Gesang flower is 1 to 2 meters high, and the stem is glabrous or slightly pubescent. The leaves are secondary pinnate and deeply divided, and the lobes are linear or filiform

2、 Flower difference

Large Persian chrysanthemum has a head like inflorescence, terminal or axillary, with a flower stem of 5 to 8 cm long, 2 layers of involucral bracts, tongue shaped flowers, the front end of the petals is toothed, with 8 petals, and the colors are white, dark red and pink. The central part of the tubular flower is yellow

Gesang flower head, growing alone at the top of the branch, 3 to 6 cm in diameter, and the peduncle is 6 to 18 cm long. The tongue flower is purplish red, white or pink, the tongue piece is oval and obovate, 2 to 3 cm long and 1.2 to 1.8 cm wide, and the tubular flower is yellow and 6 to 8 mm long