solidago canadensis

Solidago canadensis, known as Canada goldenrod or Canadian goldenrod, is an herbaceous perennial plant of the family Asteraceae. It is native to northeastern and north-central North America. It is an invasive plant in other parts of the continent and several areas worldwide, including Europe and Asia. It is often grown as an ornamental in flower gardens.

The plant is erect, often forming colonies. Flowers are small yellow heads held above the foliage on a branching inflorescence.

Solidago canadensis ...