No. Cultivar Name Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Source Registered 1 'Iceberg' Large Med-Green Marginal White Hybrid Pale-Lavender July to August Avent, Tony .2000 2 'In the Chips' Large Dark-Green Marginal Yellow Sport Pale-Lavender June Bennerup, Pierre & Malloy, Alex .2000 3 'Inca Sun' Large Yellow     Unknown Near-White June to July Goodwin, Randy .2000 4 'Iowa Moon' Medium Yellow Marginal Light Green Sport Pale-Lavender July to August Simmering, Ron .2000 5 'Iron Curtain' Medium Blue/Green     Hybrid Near-White June to July Asch, Stuart .2000 6 'Isle Royal' Large Med-Green     Hybrid Pale-Lavender July Wilkins, Dr Jim .2000
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