I've seen it growing from s. Va. to north Vt.
it might in texes or in utah, it will withstand cold down to -25f
maybe lower, though you my have a water issue......
make it worth my while and I'll send you some
I'll just dig some roots like finsky said.....
I think its just starting to wakeup here..
Goldenrods are very common wildflowers throughout Virginia and North America. It is difficult to describe only one, because there are over 50 species of Goldenrod in North America and most of them are very similar and hard to tell apart.http://www.gpnc.org/goldenro.htm