Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Rain Forest Shooting Stars'MediumDark-GreenMedialYellowNat-SportMed-LavenderJuly into AugustOwens, William & Jean.2008
'Raucous Ruffles'MediumBlue/Green--Hybrid--Dean, Don.2008
'Raven'MediumDark-Green--HybridLight-Purple-Savory, Robert.1993
'Ready Freddy'GiantDark-Green--UnknownNear-WhiteJune into JulyAsch, Stuart.2010
'Rhinestone Cowboy Supreme'MediumLight-GreenStreakedYellowNat-SportPale-LavenderJulyElslager, Ed & Schwarz, Jim--NR--
'Rhino Blue'LargeBlue/Green--Nat-SportNear-WhiteJune into JulyRawson, Don.2010
'Rhino Hide'MediumBlue/GreenMedialYellowUnknownNear-WhiteJune into JulyRawson, Don.2007
'Richland Blue'LargeBlue/Green--UnknownNear-WhiteJune into JulyWade, Van.2007
'Richmond Blue'LargeBlue/Green--TC SportNear-WhiteJune into JulyZumbar, Wm & Walek, Kevin.2009
'Riding High'GiantDark-Green--Unknown-June into JulyWard, Dr Dick & Jane.2014
'Ripped'LargeBlue/Green--UnknownPale-LavenderJulySoules, Marjorie & Goodenough, Rick--NR--
'Rippling Waves'GiantDark-Green--HybridPale-LavenderJune into JulyNesmith, Elizabeth & AHS.1986
'Rising Star'MediumYellowMarginalPale YellowNat-SportMed-LavenderJuly into AugustMortko, Rob.2013
'Road Rage'MediumMed-Green--HybridDeep-PurpleAugustBeilstein, Doug.2018
'Rock of Gibralter'LargeBlue/Green--Nat-Sport-June into JulyZilis, Mark.2010
'Rocky Point'MediumYellow--Unknown--Goodenough, Rick--NR--
'Rod's Gold'MediumYellow--HybridPale-LavenderJune into JulyKuenster, Rod.2004
'Rolling Thunder'LargeBlue/Green--UnknownNear-WhiteJune into JulyBrashear, Carol--NR--
'Ron Livingston'MediumLight-Green--UnknownLight-PurpleAugustAsch, Stuart--NR--
'Rosedale Golden Candlestick'LargeYellow--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Golden City'LargeLight-Green--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Golden Unicorn'LargeYellow--HybridNear-WhiteJulyHadrava, Jerry.1999
'Rosedale Mr. Green Jeans'LargeMed-Green--Unknown--Hadrava, Jerry--NR--
'Rosedale Peek-a-Boo'LargeYellow--Unknown--Hadrava, Jerry--NR--
'Rosedale Rain Catcher'LargeBlue/Green--HybridNear-WhiteJuneHadrava, Jerry.2000
'Rosedale Rob Lucomus'LargeBlue/Green--UnknownNear-WhiteJuneHadrava, Jerry--NR--
'Rosedale Robert Hackbarth'LargeYellow--UnknownNear-WhiteJune into JulyHadrava, Jerry.1999
'Rosedale Scrambled Eggs'LargeYellow--UnknownNear-WhiteJulyHadrava, Jerry.1999
'Rosemary'LargeMed-GreenMarginalYellowUnknownNear-WhiteJuly into AugustParks, David.2019
'Rough and Ready'LargeDark-GreenStreakedYellowHybridNear-WhiteJune into JulyElslager, Ed.2004
'Roundhouse Blues'LargeBlue/Green--UnknownNear-WhiteJune into JulyMicheletti, Tom.1998
'Royal Quilt'LargeBlue/Green--HybridNear-WhiteJune into JulyCaprice Farm Nursery.1988
'Ruffled Surprise'LargeYellow--UnknownNear-WhiteJulyUnknown--NR--
'Rumpled Gilt'MediumYellow--Hybrid--Benedict, Dr Ralph (Herb)--NR--
'Rumpled Hat'GiantDark-Green--Unknown--Ruff, Doug--NR--
'Rust Bucket'MediumYellow--Unknown--Goodenough, Rick--NR--
'Rusty's Sculpture'LargeYellow--Unknown--Rouillier, Denis--NR--
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