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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