👉 Psylliostachys, also known as yellow grass, is a genus of flowering plants in the family Asteraceae. They are native to tropical regions and grow up to 5 meters tall. They have leaves that are typically two to four inches long, with green or blue scales on the underside. The flowers bloom in spring and summer, resembling small yellow flowers, and they are often used for medicinal purposes due to their high content of anthocyanins, which can be used to