Iris clarkei is a species in the genus Iris, also the subgenus of Limniris and in the series Sibiricae. It is a rhizomatous herbaceous perennial, from Asia, including north east India, Nepal, Tibet, Bhutan, Burma and in China. It has grey-green leaves, long and thin green stem and violet, to dark blue, to blue or reddish purple flowers.
Iris clarkei is unique among the members of the Iris sibiricae group, as it has a solid stem and not hollow.It has a creeping habit that eventually forms a loose ...