Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'James Buchanan'SmallUnknownPale-LavenderJune into JulySugita, Hajime & Ruh, Peter.2005
'James Knox Polk'GiantUnknown--Ruh, Peter & Ruh, Jean.2010
'Jaz'SmallHybrid--Johnson, Greg.2004
'Jessica Alba'MediumSportMed-LavenderAugust to SeptemberVan den Top, Jan--NR--
'JoBob'LargeUnknownMed-LavenderJune into JulyGilligan, Madelon--NR--
'John Wargo'MediumHybridLight-PurpleJulyWeissenberger, Henry.1986
'Jon's Gem'MediumUnknown-July into AugustHatfield, Handy.2009
'Judith'MiniatureUnknownLight-PurpleJuly into AugustGasparino, Judith.2017
'Julien and Nathalie'SmallUnknown--Bastille, Jocelyne--NR--
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