Iris humilis normally refers to a pseudoregelia with yellow flowers, but the name has also been applied to various other Irises, including Iris pontica. Someone introduced seed of Iris "humilis" to Britain a few years ago and these small spuria plants were distributed by the nursery trade- (along with the description of Iris humilis with yellow flowers) Peter (UK) On Mon, Jan 28, 2013 at 6:58 PM, Sean Zera <zera@umich.edu> wrote: > *I. sintenisii* has purple flowers, though, not yellow. > >