I've seen a few of these around my apartment, I think. It's a bit late in the season to do so this year, but next year's container garden could easily include some lupine, and since I've seen them about, hopefully that's close enough to their original patch to make a difference.
I went looking for information on this because I have a veritable infestation of blue butterflies in the woods that reach right up to my porch. Turns out to be a different blue, a "Summer Azure".
But while I was looking, I found this:
http://www.nwf.org/backyardwildlifehabitat/
that I though might be of interest to some of the people here. If it's not in the link directory already (might be; I haven't checked), I think I'll add it...