Cultivar NameSourcePlant SizeLeaf ColorVariegationVar ColorOriginFlower ColorSeasonRegistered
'Flötenspiel'Unknown----Unknown----NR--
'Franz Radzicki'Radzicki, FranzMediumBlue/Green--Hybrid-July into August.2009
'Freising'Mȕssel, Hermann, Klose, Heinz & Ruh, PeterSmallLight-Green--HybridNear-White-.2009
'Freising Variegated'Mȕssel, HermannSmallLight-GreenMarginalYellowNat-SportNear-White---NR--
'Friesland'Knopnadel, UweLargeBlue/Green--Unknown----NR--
'Fritsche 2'Jentsch, Klaus----Unknown----NR--
'Fruehlingsgold'Klose, Heinz & Ruh, PeterSmallMed-GreenMedialYellowUnknown--.2009
'Fruehlingssonne'Klose, HeinzMediumYellow--Unknown----NR--
'Frutenspiel'Klose, Heinz----Unknown----NR--
'Fryske Grutskeus'Duplicate Name----Duplicate----NR--
'Fulda'Klose, Heinz & Ruh, Peter & JeanMediumBlue/Green--UnknownPale-LavenderJuly into August.2003
'Fumiko'Klose, Heinz & Ruh, Peter & JeanMediumBlue/Green--UnknownMed-LavenderJuly.2003

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