I wish it reseeded itself like bluestem or indian, but it appears from my scant research it does not and needs to be replanted - so it's an annual. With those huge seed plumes it shouldn't be too hard to harvest plenty to resow the following season, however. What do you think?

Many men go fishing all of their lives without knowing that it is not fish they are after. ~ Henry David Thoreau

[Linked Image from i1261.photobucket.com]