It is a rhizomatous perennial , from the Dalmatia region of Croatia in Europe .
Iris adriatica is a species in the genus Iris , it is also in the subgenus of Iris .
Iris adriatica is a species   , from the Dalmatia region of Croatia in Europe .
Iris adriatica is a species in the genus Iris , it is also in the subgenus of Iris .