Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Shout Out Silas'LargeHybridPure-WhiteJuneWhitmer, Milt.2020
'Silver Bullet'MediumHybridNear-WhiteJulyHansen, Hans.2020
'Sir Charles'GiantHybridMed-LavenderJuly into AugustKwick, Charles.2019
'Stuck on Blue'MediumHybridPale-LavenderAugustDean, Don.2020
'Sugar Blue'MediumUnknownMed-Lavender Fransen, Marco & Fransen, Joyce--NR--
'Sum Blue'SmallHybridNear-WhiteJune into JulyKwick, Charles.2019
'Summertime Blues'SmallHybridPale-LavenderAugustDean, Don.2020
'Symphony in Blue'MediumHybridPale-LavenderSeptemberStegeman, Bev & Stegeman, Dave.2019
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