No. Cultivar Name Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Source Registered 1 'Unchained Melody' Large Dark-Green Marginal Creamy White Hybrid Near-White July Wilkins, Dr Jim .2000 2 'Uncle John' Medium Blue/Green     Hybrid Near-White July Nyikos, Frank .2000 3 'Unexpected Pleasure' Large Dark-Green Marginal White Hybrid Pure-White July to August Asch, Stuart .2000 4 'Unexpected Song' Large Dark-Green     Sport Pure-White July to August Wilkins, Dr Jim .2000 5 'Upbeat' Giant Med-Green     Hybrid Pale-Lavender July Ruh, Peter .2000
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