Iris stolonifera

Iris stolonifera is a plant species in the genus Iris; it is also in the subgenus Iris, and in the section Regelia. It is a rhizomatous perennial, from the mountains of Turkestan, between Tajikistan, Uzbekistan and Afghanistan. It has red-skinned stolon roots and rhizomes, glaucous, long, blue-grey leaves, and bi-coloured flowers, in various shades from milky white, to blue, purple, pale lilac, lavender and brown. It normally has blue to yellow beards on all the petals.