Goldenrods are among the first native species to re-inhabit cleared or degraded land. Early blooming goldenrods flower in July. Other goldenrods flower throughout the summer. Late bloomers can be seen until the first October frost.
video photo by Cynthia Gehrie

Stiff goldenrod (Solidago rigida) is distinctive because of its extremely stiff leaves and stems. Its large flowers bloom in clusters from July through October.
video photo by Cynthia Gehrie

Goldenrods are included in one of the largest plant families on the prairie -- the aster family. Over twenty species are found at Wolf Road Prairie. In this photo, a milkweed seed is resting among goldenrod buds.
photo by Tim Burke

The variety in shape, texture and form among goldenrods is surprising. In summer, the nectar in these golden bouquets attracts honey bees, butterflies and other pollinating insects.
photo by Tim Burke

Goldenrods known to Cook County