'Frank Elder' (H.F.D. Elder). "Flowers large, rounded, blue with subtle infusion of yellow-green, spotted blue on the falls, sporadically with pure blue, crest yellow"-KAVB. A.M. RHS 1978. Iris histrioides (G.F. Wilson) S. Arnott var. major X Iris winogradowii.
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-- Main.RPries - 2011-03-07