Plant Goldenrod in the spring and enjoy flowers in the fall. Goldenrod is a bright yellow wildflower that is one of the first flowers to bloom in the fall. This yellow flower grows on stems that are three to six feet tall and it will bloom at the end of summer through fall until the weather turns cold. I did not plant it in my yard, the previous homeowners grew it in masses and it now grows amongst my white asters and purple coneflowers in my back garden. Butterflies and hummingbirds are...