No. Cultivar Name Source Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Registered 1 'Rough Waters' Armstrong, Maxine Large Blue/Green   - Hybrid Near-White June into July .1969 2 'Ruffled Petticoats' Diesen, Bernie & Diesen, Jane Large Dark-Green   - Hybrid Pale-Lavender July .1998
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