Cultivar NameLeaf ColorVariegationVar ColorOriginFlower ColorSeasonSourceRegistered
'Rain Forest'Med-Green--HybridPale-LavenderAugust to OctoberGoodwin, Randy.1996
'Rainbow Delight'Med-GreenStreakedWhiteUnknown-July into AugustBenedict, Dr R. (Herb) & Dorothy & Kuenster, Rod.2010
'Rashao Iwa'Dark-Green--Unknown--Suzuki, Kichigoro--NR--
'Raving Beauty'Yellow--Unknown--Goodwin, Randy.2003
'Razz'n Rick'Med-GreenStreakedYellowUnknown-August to SeptemberSchmidt, Bevie.2009
'Reiho'Med-GreenMedialWhiteUnknown--Unknown--NR--
'Rhino Blue'Blue/Green--Nat-SportNear-WhiteJune into JulyRawson, Don.2010
'Rhino Gold'Yellow--Nat-SportNear-WhiteJune into JulyRawson, Don--NR--
'Rhino Hide'Blue/GreenMedialYellowUnknownNear-WhiteJune into JulyRawson, Don.2007
'Rhino Tuff'Blue/Green--Nat-SportNear-WhiteJune into JulyRawson, Don--NR--
'Rix Pix'Yellow--HybridNear-WhiteJune into JulyGilligan, Madelon & Goodenough, Rick.2015 .2018
'Robin's Pride'Blue/Green--Unknown-June into JulyGoodwin, Randy.2000
'Roundhouse Blues'Blue/Green--UnknownNear-WhiteJune into JulyMicheletti, Tom.1998
'Royal Mouse Ears'Blue/GreenStreakedWhiteTC SportLight-PurpleJulyDeckert, Emile & Jane.2004
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