J Davis wrote:Not familiar with that specific plant , but iris spread well by clumping.
Grab a root nodule of an existing stand and plant it. I suspect it would much easier than by seed.
Thanks, I will keep that in mind when planting.
Unfortunately I can’t make a cutting from a root nodule as these iris are both pretty difficult to find and do not grow naturally in my part of the state. If all goes well then I will definitely use cuttings in the future.