Definition
"Solidago" is a genus of flowering plants in the aster family, commonly known as goldenrods. Most solidago plants have bright yellow flowers that bloom in late summer and fall. The plant is native to North America but can be found worldwide. Some species of goldenrod are considered weeds, while others are cultivated for their ornamental value. It is like a musical group with a common theme, like a group of singers with a similar background. These plants might look different but they share important qualities.