The leaves are thin and long, about 20 to 30 cm in length, very narrow in width and thicker in texture.
The leaf color of Acorus tatarinowii is dark green, with a length of 20 to 50 cm. The leaf veins are parallel and slightly raised.
The length of the flower is about 3 to 9.5 cm, the thickness is 3 to 5 mm, yellow green, the flowering period is from May to June.
Acorus tatarinowii flowers are triangular in shape and yellow green or yellow white in color. The flowering period is about February.
Many fibrous roots are densely distributed on the root of Typha, about 15 cm in length.
The root of Acorus tatarinowii is oblate, with many bending points, 3 to 20 cm long and 0.3 to 1 cm in diameter. Its surface is dark brown or grayish brown.