Sharon, sorry for laughing, but your article was so funny!LOL I think it's a cute plant, with those yellow blooms. I thought of accacia at first, when I saw the leaves. We have an accacia species here, with yellow blooms.
Thanks for a great article, always ready to learn something new from you!
Yes, you are right. I might be changing my mind about it now that I know it attracts butterflies, and too, it's the only thing that stayed green in my garden all winter. So maybe it'll remain there if it doesn't do any spreading. Maybe...