Go to AIS, click on iris encyclopedia, click on species at the left side. However to look at MTBs which is now what you have, click on miniature tall bearded iris. What you have there is one of the 4 median classes. Border bearded, miniature tall barded, intermediate & standard dwarf bearded. By the way also look up the Iris Society of Massachusetts website to see the programs. Stephanie Markham in the society also is a breeder of the miniature tall irises ..
