The leaves of echinacea are opposite, in the shape of a triangular line and fleshy. Grow up about 3-6cm, width about 3-4mm, there is a convex tip, the base holds the stem, the color is pink green, there are more dots
The leaves of sunflower are alternate, nearly cylindrical linear or subulate narrow lanceolate, smaller than the former, about 1-2cm in length, 1-4mm in width, and green in color.
The diameter of Dendranthema is about 4-7.5cm, the bracts are leaflike, opposite, the pedicel is about 8-15cm long, the calyx has 5 deep cracks, the lobes are different in size, most of the petals are purplish red and white. Flowering in spring or summer and Autumn
Compared with the former, the sunflower is smaller, about 2 cm in diameter, 6-9 bracts in whorls, 5 petals, red purple in color, wide obovate, flowering in May August.