Raphanus wrote:
Should be easy. Very plentiful here (Piedmont SC, xeric pine-hardwood
forest, sandy soil.)
http://www.flickr.com/photos/raphanus97/
I've been waiting for a flower - but have waited and waited and waited.
You might look among the Eupatoriums. Several have this fine foliage
and won't be flowering until fall (small, dirty-white flowers.)
M. Reed