My wife says she wants to make tea out of it! :-) Any idea what it is? Each yellow flower is about 5 mm in diameter, the plants are growing about a half meter tall in places...
Solidago species, some of which are used as teas. http://www.mississippinativeplantsociety.org/uploads/5/1/9/6/5196427/vol_28_issue_3_.pdf
