Iris domestica.. family Iridaceae
http://apps.rhs.org.uk/horticu...
http://en.wikipedia.org/wiki/I...
Belamcanda flabellata in the RHS brings up Iris domestica. They should be moved to that entry under the name of Iris domestica.
http://apps.rhs.org.uk/rhsplan...
On Itis Belamcanda flabellata brought no results, Belamcanda chinensis did, it's not accepted but it's a synonym, the accepted name is Iris domestica.
http://www.itis.gov/servlet/Si...