Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Yankee Blue'MediumHybridNear-WhiteJuly into AugustBalitewicz, Bob.1999
'Yarden Blue Surfer Boy'SmallUnknown--White, Brian--NR--
'Yikes Stripes'SmallUnknown-July into AugustMegos, Stan.2007
'Yoshi-no-midori'MediumUnknownLight-Purple-Fukatsu, Shinya--NR--
'Yukon River'MediumUnknown--Malloy, Alex--NR--
'Yuma' (Wade)LargeHybridPure-WhiteJune into JulyWade, Van.2007
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