Cultivar NamePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Red River'SmallDark-Green--Hybrid--Malloy, Alex--NR--
'Red Sea'LargeMed-GreenStreakedWhiteUnknown--Unknown--NR--
'Restless Sea'MediumMed-Green--HybridPale-LavenderAugust to OctoberHansen, Hans.2006
'Rippling Waters'LargeMed-Green--Unknown--Wade, Van--NR--
'Rippling Waves'GiantDark-Green--HybridPale-LavenderJune into JulyNesmith, Elizabeth & AHS.1986
'Riptide'MediumBlue/Green--UnknownPale-LavenderAugustSellers, Van.1987
'Rising Surf'MediumMed-GreenMarginalWhiteUnknownPale-LavenderJulyRuh, Peter--NR--
'Rising Tide'LargeBlue/GreenMarginalWhiteHybrid--Walters Gardens.1984
'River Nile'GiantBlue/Green--HybridNear-WhiteJune into JulyMoldovan, Steve.1983
'River of Gold'LargeYellow--Unknown-June into JulyWard, Dr Dick & Jane.2014
'River's Edge'LargeBlue/GreenMarginalWhiteNat-SportPale-LavenderJulyWalek, Kevin--NR--
'Rosedale Watersprout'MediumDark-GreenMedialWhiteUnknownPale-LavenderJune into JulyHadrava, Jerry--NR--
'Rosedale Waterwheel'LargeMed-GreenMarginalWhiteHybridLight-PurpleJulyHadrava, Jerry.2000
'Rough River'LargeMed-GreenStreakedSpecklesNat-SportNear-WhiteJulyHawes, James--NR--
'Rough Waters'LargeBlue/Green--HybridNear-WhiteJune into JulyArmstrong, Maxine.1969
'Roxton Falls'GiantBlue/Green--Unknown--Bastille, Jocelyne--NR--
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