Ruyi perennial herb with flowers and leaves, produced in Northeast China (Heilongjiang, Jilin and Liaoning); With massive rhizomes, basal leaves, long stalks, kidney shaped, serrated leaf edges, green, with yellow spots. The pedicel is erect, 20 ~ 60cm high, the head is terminal, the flower is yellow, and the flowering period is autumn. It is suitable for viewing gardens, flower beds, rock gardens and potted plants.