Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Hydon Gleam'MediumYellow -HybridPale-LavenderAugustGeorge, Arthur & Ruh, Peter.1998
'Hydon Sunrise'SmallYellow -Unknown--George, Arthur & Benedict, Dr Ralph (Herb)--NR--
'Hydon Sunset'SmallYellow -HybridDeep-PurpleJulyGeorge, Arthur & BHHS.1988
'Hydon Twilight'-- -Hybrid--George, Arthur--NR--
'Kanagashi'-- -Unknown--George, Arthur--NR--
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