Solidago caesia, commonly named blue-stemmed goldenrod, wreath goldenrod,[2] or woodland goldenrod,[3] is a flowering plant native to North America.
Key identification features include a dark, wiry, blue or purple stem, and flower heads in the leaf axils instead of in a large array at the top of the plant.
[3] Prefers medium to part shade, and can often be found in wooded areas.
[4] It grows in the central and eastern parts of the continent from Manitoba east to New Brunswick, south as far as Florida and eastern Texas.
[5][6] This species is host to the following insect induced galls: external link to gallformers