Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Jack Be Nimble'LargeHybrid--Goodenough, Rick--NR--
'Jack Berry'LargeHybrid--Goodenough, Rick--NR--
'Jack Blue'LargeSportNear-WhiteJuneHenjum, Paul--NR--
'Jack in the Beanstalk'LargeUnknown--Livingston, Ron--NR--
'Jake'MediumHybrid--Janssen, Bill--NR--
'Jane's Blush'MediumUnknown--Solberg, Robert--NR--
'Janet's Joy'LargeSportNear-WhiteJune into JulyKeller, Robert.2001
'Jawbreaker'MediumSportMed-Lavender-Van den Top, Jan--NR--
'Jay B. Abendroth'LargeHybridNear-WhiteJuly into AugustChamberlain, Steve.2001
'Jay Jay'GiantHybridNear-WhiteJune into JulyGrullemans, John J. & Ruh, Peter.1994
'Jeff'LargeUnknownNear-WhiteJulyWade, Van--NR--
'Jet Black'LargeHybridNear-WhiteJulyBeilstein, Doug & Beilstein, Mardy--NR--
'Jetstream'LargeHybridPale-LavenderJuly into AugustBeilstein, Doug & Beilstein, Mardy.2013
'Jigger's Gift'LargeUnknown-August to SeptemberPostlewaite, Peter.2008
'Jiggy With It'LargeUnknown--Livingston, Ron--NR--
'Jim Boldt'LargeHybridNear-WhiteJuly into AugustGraves, Butch.2017
'Jim Watkins'LargeHybridPure-WhiteJuneZolock, Steve & Zolock, Sarah.2004
'Jimmy Blue Eyes'LargeUnknown-June into JulyParsons, Phil.2012
'Jipson Place Meteor Crater'GiantUnknownNear-WhiteJune into JulyButler, Dick & Street, Dr Jamie.2016
'Jipson Place Tree Top Lover'GiantUnknown-June into JulyButler, Dick & Street, Dr Jamie.2016
'Joanne Johnson'MediumUnknownNear-WhiteAugustJohnson, Irwin.1999
'Job'MediumHybrid-June into AugustHermens, Pieter.2012
'Johanne'MediumHybridNear-WhiteJune into JulyEllyson, Craig & Ruh, Peter.1989
'John Denver'MediumHybridNear-WhiteJuneBrill, Kirk--NR--
'John Henry's Shadow'LargeHybridPale-LavenderJuly into AugustLivingston, Ron--NR--
'John Tyler'LargeUnknownLight-PurpleJulyRuh, Peter & Zilis, Mark.2011
'Jolly Roger'GiantUnknown--Serafin, Viktoria--NR--
'Jotunheim'GiantHybridPale-LavenderJuneLysne, Rod.2006
'Journeyman'LargeSportPale-LavenderJulyBond, John--NR--
'Joy Ride'MediumHybridPale-LavenderJulyHansen, Hans & Walters Gardens--NR--
'Judy Blue Eyes'SmallUnknownMed-Lavender-Wasitis, Chick--NR--
'Judy's Amazing Grace'LargeUnknown-June into JulyTreichel, Bernie.2006
'Julia Hardy'LargeHybridNear-WhiteJulyAden, Paul.1978
'Julie Ann'LargeUnknownNear-WhiteJulyBachik, Daisy & Banyai, Pauline.1995
'Jumbo'GiantHybridNear-WhiteJune into JulyMeissner, O. & Ruh, Peter.1997
'Jumbo Mouse Ears'MiniatureSportPale-LavenderJune into JulyPhilips, Hugo.2011
'June Beauty'LargeUnknownNear-WhiteJune into JulyWayside Gardens & The American Hosta Society.1986
'Jurassic Park'LargeUnknownPale-LavenderJulyLysne, Rod.2006
'Just Blue'MediumUnknownPale-LavenderJuly into AugustBenedict, Dr Ralph (Herb)--NR--
'Just Livin' Life'MediumHybrid--Ziarek, Ken--NR--
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