Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Yea'MediumSportPure-WhiteAugustBenedict, Dr Ralph (Herb)--NR--
'Yellow Boa'MediumHybridLight-PurpleJulyO'Harra, Russ.1991
'Yellow Dream'MediumUnknown-July into AugustLivingston, Ron--NR--
'Yellow Urchin'MediumUnknownMed-Lavender-Vaillancourt, Caryl--NR--
'Yellowtail'SmallHybridPale-LavenderJulyElslager, Ed.2005
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