I love my Bewilderbeast, and am fond of Tiger Honey too. They add nice contrast in the garden. I don't have other plants besides iris in my beds, so the use of smaller form historics, broken color iris, space agers and the such really adds focal points in a sea of tall bearded iris.
"The chimera is a one time happenstance event where the plant has a senior moment and forgets what it is doing." - Paul Black