Helen McGregor Dr. Robert J. Graves, R. 1943 I. 1946 TB 36" EM, From Marble Iris Gardens catalog for 1952: "A beautifully ruffled, clear blue fower with a white beard. It is of perfect form, flaring and daintily ruffled, very large and was the sensation of the Iris world during the year of its introduction. Its clear pale blue color marks it as an outstanding iris for years to come." (Purissima x Cloud Castle), HM 1946, AM 1948, Dykes Medal 1949.

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