(Tamberg, 1980) 55"
Very tall and vigorous! Dark violet with a small, white butterfly signal. I. delavayi X I. clarkei.
If you are thinking of testing a Sino-Sib in your garden, this is the one for you. Berliner Riesen is the strongest growing iris in our garden.
Please see our Growing Instructions for Sino-Siberian irises to see if this iris is a good fit for your garden.
Jeremy M. Overland Park, KS
Linda M. Monroe, CT