This is an MTB seedling, diploid. Has I. vriagata regina on both
parents side. Has light plicata stitching on both standards and falls.
Long bloom season with two-three branches and four buds per socket for
total of 11 -13 buds. Fertile both ways.
It could be introduced as MTB or interspecies hybrid
More seedling photos on website <chapmaniris.com>