No. Cultivar Name Source Plant Size Leaf Color Variegation Var Color Origin Flower Color Season Registered 1 'Oder' Klose, Heinz Medium Blue/Green - - Unknown Med-Lavender July into August --NR-- 2 'Omlett' Kohlein, Fritz Large Yellow - - Hybrid - - --NR-- 3 'One Cent' Jentsch, Klaus - - - - Unknown - - --NR-- 4 'Ophir' Fischer, Dr Ulrich Medium Light-Green - - Unknown Pale-Lavender - --NR--
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