If you will recall, this fella, planted about a month and a half ago:
Still no clue what the plant is, but this stink bug (or it looks like one, anyway) really seems to be enjoying itself, hanging out on the leaves:
For those of you who have not had the pleasure of stink bugs…
Very, very glad.
P.S. Not only is mystery plant alive, so are my mums! And the hosta that was already there! Hooray!