👉 Catacantha is a genus of flowering plants in the family Rubiaceae, commonly known as the dandelion or goldenrod. These plants are native to North America and can grow up to 12 feet tall. They have a wide range of colors including yellow, white, pink, red, purple, and black. Their leaves are usually arranged in a crenate shape, with serrated edges that resemble the edges of dandelion seed pods.