No. Cultivar Name Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Source Registered 1 'Dark Knight' Large Dark-Green - - Hybrid - July into August Kwick, Charles .2016 2 'Dark Prince' Large Dark-Green - - Hybrid - July into August Kwick, Charles .2016 3 'Don's Gator Hide' Large Med-Green - - Unknown Med-Lavender July into August Rawson, Don .2016 4 'Dr Topper Hagerman' Large Blue/Green - - Hybrid - June into July Kwick, Charles .2016
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