No. Cultivar Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Source Registered 1 'King's Sir Percival' Medium Blue/Green     Unknown Near-White Unknown King, Herb & King, Gladys --NR-- 2 'Lady Guinevere' Medium Yellow Marginal Green Sport Pale-Lavender July Heemskerk, Gerardus .2005 3 'Lakeside Round Table' Giant Med-Green     Unknown Near-White June Chastain, Mary .2002

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