I've got some variegated pseudacorus in well drained garden soil, and it behaves, but I wouldn't dare put it anywhere near water.
Bonnie, a local gardening friend of mine loves wildflowers and graceful, interesting plants, and she doesn't care much for Irises. There are so many Irises out there, I think there just has to be an Iris for everyone. I asked her what she didn't like about them, and she just doesn't care for the big showgirls of the bunch. I've been showing her beardless species, Sibs, and some dwarf and intermediate beardeds, and now I think she's coming around