Juandan lily is a perennial bulbous plant of the lily genus in the lily family. The bulb is wide ovate and flattened, and the scale leaves are wide ovate; The stem often has purple stripes and white hairs; The leaves are oblong lanceolate or lanceolate in shape, with nearly hairless on both sides. The leaf edges have papillary protrusions, and the upper leaf axils have bulbous buds; The bracts are leaf shaped, ovate lanceolate, with rolled petals that are orange red in color and have purple black spots. The ovary is cylindrical in shape; The capsule is narrow and oval shaped; The flowering period is from July to August. Due to its fiery red color and curled petals, it is called "Juandan".