Cultivar NamePlant SizeOriginFlower ColorSeasonSourceRegistered
'Faded Blue Jeans'MediumUnknown--Kuenster, Rod--NR--
'Faerie Cups'LargeUnknown-June into JulyBrown, Sandy.2010
'Fallen from Grace'MediumUnknown--Unknown--NR--
'Fantastic'LargeHybridNear-WhiteJune into JulySoules, Marjorie.1988
'Farwell'SmallUnknown--Minks, Eldren--NR--
'Faux Bleu Pour Deux'MediumHybrid--Schembs, Michael--NR--
'Faux Karo'MediumHybrid--Schembs, Michael--NR--
'Feathervane'GiantHybridNear-WhiteJuly into AugustGroothuis, Mike.2019
'Feel the Sky'SmallTC SportPale-LavenderAugustVan Eechaute, Danny--NR--
'Feng Shui'MediumTC Sport-July into AugustZilis, Mark.2009
'Fertile Phyllis'LargeUnknownNear-WhiteJune into JulyAsch, Stuart.2010
'Field Rat'SmallSportLight-PurpleJune into JulyWilson, Chris--NR--
'Flagship'MediumHybrid-June into JulyProchaska, Richard.2000
'Flame Off'MediumSportLight-PurpleAugustPhilips, Hugo & Lydell, Ran--NR--
'Flanders Passion'LargeHybrid-July into AugustPhilips, Hugo.2010
'Flash Dance'MediumSportLight-PurpleJulyMalloy, Alex.1999
'Fleet Week'LargeHybridPale-Lavender-Scheer, Alttara--NR--
'Fleeta's Blue'MediumUnknownNear-WhiteJune into JulyWoodroffe, Fleeta Brownell & Ruh, Peter.1999
'Flemish Sky'MediumUnknownPale-LavenderAugustVan Eechaute, Danny.2004
'Flemish Steel'-Sport--Van Eechaute, Danny.2010
'Florence Nightingale'LargeUnknownMed-LavenderJulyGoodenough, Rick--NR--
'Flying Saucer'SmallUnknownPale-LavenderJune into JulySolberg, Robert.1996
'Fody'GiantUnknown--Unknown--NR--
'Fond Farewell'LargeHybridPure-WhiteJune into JulySchulz, Ed.2002 .2018
'Fond Hope'LargeHybridNear-WhiteJune into JulyFisher, Eunice V..1973
'Forest Blues'MediumUnknown--Goodwin, Randy--NR--
'Forest Canopy'LargeUnknownNear-WhiteJulyGoodwin, Randy.2009
'Forever Green'MediumHybridMed-LavenderAugust to OctoberDishon, Jim.1994
'Forgery'MediumHybridNear-White-Nyikos, Frank.2011
'Fortunei Hyacinthina'LargeSportPale-LavenderJuly into AugustHylander, Nils & The American Hosta Society.1987
'Fountain'GiantHybridNear-WhiteJune into JulyHensen, Karel.1983
'Fountainhead'-Unknown-July into AugustShadrack, Kathy Guest.2011
'Foxfire Boxcars'SmallSportMed-LavenderJuly into AugustSchulte, Steve--NR--
'Foxfire Irish Moon'LargeHybridPale-LavenderJulySchulte, Steve.2003
'Foxfire Phantom'LargeHybridNear-WhiteJulySchulte, Steve--NR--
'Fragrant Blue'LargeHybridPale-LavenderAugustVaughn, Kevin & Aden, Paul.1988
'Fragrant Star'MediumHybridPure-WhiteAugustVan den Top, Jan--NR--
'Franc and Ed'LargeUnknown-July into AugustSchulz, Ed.2015
'Frances Williams Baby'LargeHybridNear-WhiteJuneMinks, Eldren.1980
'Franc's Blueboy Lost'SmallUnknown-June into JulyFreeman, Franc & Freeman, Sally.2010
'Franc's Mor Blue'MediumUnknown-June into JulyFreeman, Franc & Freeman, Sally.2010
'Frank Lloyd WrightGiantUnknownNear-WhiteJulyGoodenough, Rick--NR--
'Frank's Rocket'GiantUnknownPure-WhiteJune into JulyKruse, Francis & Kruse, C..1998
'Franz Radzicki'MediumHybrid-July into AugustRadzicki, Franz.2009
'Free Spirit'LargeUnknown--Unknown--NR--
'Friends Forever'LargeUnknownPure-WhiteJuly into AugustKing, Herb & King, Gladys.2018
'Friesland'LargeUnknown--Knopnadel, Uwe--NR--
'Frilly Frolic'LargeHybridPale-LavenderJuly into AugustDean, Don.2015
'Frisian Misty Sky'MediumHybridLight-PurpleAugust to SeptemberAukema, Bate--NR--
'Frisian Ruffles'MediumHybrid-August to SeptemberAukema, Bate--NR--
'Frisian Waving Steel'MediumHybridMed-Lavender-Aukema, Bate--NR--
'Fritzie'LargeHybridPale-LavenderJune into JulyKwick, Charles.2017
'Frost Bite'MediumUnknown--Kerr, Jeff--NR--
'Frosty'LargeUnknownNear-WhiteJune into JulyRoss, Henry & Walek, Kevin.2009
'Frosty Glen'LargeUnknownLight-Purple-Serafin, Viktoria--NR--
'Fuchsia Frenzy'MediumUnknown--Livingston, Ron--NR--
'Fulda'MediumUnknownPale-LavenderJuly into AugustKlose, Heinz & Ruh, Peter & Ruh, Jean.2003
'Full Moon'MediumHybridPale-LavenderJulyLachman, Wm & Lachman, Eleanor.1991
'Fumiko'MediumUnknownMed-LavenderJulyKlose, Heinz & Ruh, Peter & Ruh, Jean.2003
'Fuzzy Dice'MediumTC SportPale-LavenderJuly into AugustZilis, Mark.2009
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