Wangyoucao is a daylily. Its aliases are daylily, lemon daylily, daylily, and daylily. It is an edible flower with high ornamental value.

Wangyoucao is a treasure in flower gardening because it has many varieties and blooms in all seasons after planting. It is often planted in the courtyard and viewed as an ornamental flower.

Forget-you-care grass represents forgetting all worries and unhappy things.

The flowers are beautiful in appearance and bright in color. They are also called the "mother's flower". Like carnations, they symbolize great maternal love.

It is made into cut flowers and can be given to the mother as a compliment to the mother and as an expression of gratitude to the mother.

Wangyou grass germinates early in spring and has high ornamental value. It is a good material for decorating courtyards, grasslands among trees or flower borders, and can also be used as cut flowers.

In summer, not only can you admire its flowers, but its leaves remain bright green from spring to late autumn, all of which have a green ornamental effect.

Wangyoucao is edible. The plant contains colchicine, which is converted into dioxycolchicine in the human body and causes poisoning. Fresh daylilies should be treated at high temperatures above 60°C. Or soak it in cold water and blanch it in boiling water for a longer time before eating to avoid poisoning.