Canadian Goldenrod (Solidago canadensis) is a herbaceous perennial in the Asteraceae family.
- Stems grow from rhizomes 20 – 100 cm.
- Most stems are hairy and unbranched, but a few have short branches near the top.
- Leaves are numerous, with varied shapes (mostly linear to lanceolate), and toothed.
- Numerous small yellow composite flowers from in clusters at the ends of the stems.
- Solidago flowers in the summer and may continue into the fall.
- Clusters of clones grow from rhizomes and may fill disturbed areas.
- All photos taken by the author. Click an image for a lightbox (larger) view.
- Achenes form after flowering. Seeds are spread by the wind.
- Some Solidago species are considered invasive plants in various places of the world.
- Goldenrod is grazed by herbivores.
- It is pollinated by wasps and bees. Moths and butterflies may pollinate the flowers, but also may use them as host plants.
- The leaves are edible and teas are sometimes made from the leaves and flowers.
- Cultivars of Solidago are now added to flower gardens.
- There are over 100 species of Solidago. S. Canadensis is the one we most often see in this area, but other species may also be spotted.
