| Hostaname | RG | SZ | Leaf color | P | F | Origin |
| H. 'Fagan' C. Tompkins, P. & J. Ruh 2005 | R | | lgr | | | unknown |
| H. 'Fair Dinkum' Belle Gardens 1993 | R | M | blgr | | | 'Lavender Lace' hybrid |
| H. 'Fair Maiden' Walters Gardens/C. Falstad 1993 | R | SM | dgr,(cry>w)e | | | 'Amber Maiden' sport |
| H. 'Fairway Green' Fairway Enterprises 1990 | R | S | gr | | | 'Gold Drop' sport |
| H. 'Fairy Frizzle' H. & J. Milhorn 2006 | R | | dgr,nagoye | | | |
| H. 'Fairy Frolic' H. & J. Millhorn/Hoor Owl Hollow Nursery 1997 | R | SM | | | | unknown |
| H. 'Faith' Don Dean 1999 | R | | y | | | 'Evening Magic' x 'Big Daddy' |
| H. 'Faithful Heart' K. Brill 1999 | R | DS | y,(y>dgr)e | | | 'Cheatin Heart' sport |
| H. 'Fall Bouquet' Paul Aden 1986 | R | SM | dgr | PU | | 'Aden 322' x 'Aden 324' |
| H. 'Fall Emerald' A. Summers 1968/P. Ruh 1997 | R | ML | gr | | | montana x sieboldiana |
| H. 'Fallen Angel' F. & C. Broussard/K. Walek 2000 | R | L | (spe,w,gr)>gr | | | 'Guardian Angel' sport |
| H. 'Fan Dance' Ralph H. Benedict 1987 | R | SM | y>cr,dgre | | | 'Dorothy' sport |
| H. 'Fantabulous' E. Elslager 1999 | R | M | dgr,cre | | | 'Fascinator' hybrid |
| H. 'Fantasia' Robyn Duback 1998 | R | M | str,gr,y | | | unknown |
| H. 'Fantastic' M. Soules 1988 | R | ML | bl | | | sieboldiana hybrid |
| H. 'Fantasy Island' R. Solberg 2002 | R | | (y>cr),gre | | | 'Island Charm' sport |
| H. 'Fascination' Paul Aden 1978 | R | M | str,gr,y,w | | | 'Flamboyant' x 'High Fat Cream' |
| H. 'Fascinator' Jim Wilkins/Clarence Owens 1989 | R | ML | y>gre | | | 'Golden Fascination' sport |
| H. 'Fat Boy' Dirk Dupré/Danny Van Eechaute 2006 | R | | lgr | | | 'Abiqua Recluse' seedling |
| H. 'Fat Cat' Dick & J. Ward 1996 | R | L | y | | | 'Sagae' hybrid |
| H. 'Fat Cheeks' L. Jones 2005 | R | | gry | | | 'Fascination' seedling |
| H. 'Fatal Attraction' H. Gowen/R. Olson/R. Benedict 1999 | R | M | gr,(cry>w)e | | | 'Dorset Clown' x kikutii |
| H. 'Faux Finish' Michael Schembs 2003 | R | M | ygr,mot,dgr,blgr | | | 'Birchwood Parky's Gold' sport |
| H. 'Faye Coble' F. Coble/C. Helsley 1999 | R | | dgr,ye | | | 'Lemonade' sport |
| H. 'Feather Boa' Russ O'Harra 1991 | R | S | y | | | 'Subcrocea' sport |
| H. 'Fernwood' Steve C. Moldovan 1983 | R | XL | dgr | | | 'Big Sam' hybrid |
| H. 'Fertile Crescent' Alex Malloy 2004 | R | SM | ygr | GR | | (x 'Rich Uncle') selfed |
| H. 'Festival' Alex Malloy 1998 | R | | str,gr,y | | | 'Carnival' sport |
| H. 'Ffred' S. Xavier-Sakr 2005 | R | | gr | | | 'Polar Moon' sport |
| H. 'Fickle Blue Genes' Ed Elslager 2000 | R | ML | str,blgr,y,cr | STR | | 'William Lachman' x hypoleuca |
| H. 'Fiddlesticks' C. Helsley 1999 | R | S | dgr | | | unknown |
| H. 'Field of Dreams' Alex Malloy 2004 | R | S | gr,we | | | 'Dreamland' sport |
| H. 'Fiesta' Ed Elslager 1999 | R | | str,gr,y,w | | | 'Pin Stripe Sister' x 'Maekawa' |
| H. 'Fifth Element' M. Deeds 2000 | R | | str,blgr,gry,cr | | | 'William Lachman' x 'Big Daddy' |
| H. 'Filigree Necklace' S. Tylinski 2003 | R | S | blgr,str,crw | | | 'Filagree' x 'Tokudama' |
| H. 'Final Answer' E. Elslager 2000 | R | | str,goy,gr,gry,dgre | | | 'Dorothy Benedict' x hypoleuca |
| H. 'Finlandia' A. Summers/A. Busse/P. Ruh 1997 | R | SM | dgr | | | kikutii hybrid |
| H. 'Fire and Brimstone' M. Zilis/R. Solberg 2003 | R | ML | str,blgr,cry,w | | | 'Guardian Angel' sport |
| H. 'Fire and Ice' H. Hansen/Shady Oaks Nursery 1999 | R | M | w,dgre | | | 'Patriot' sport |
| H. 'Fire Island' Bill Brincka 1998 | R | S | y>gr | R | | longipes f. hypoglauca x 'Crested Surf' |
| H. 'Fire Opal' Kim Larsen 2003 | R | M | lgr>y,dgr,cre | | | 'Gold Standard' sport |
| H. 'Firefighter's Angel' S. Xavier-Saks 2002 | R | | lgr | | | 'Blue Angel' sport |
| H. 'Firefly' Dick & J. Ward 1996 | R | S | blgr,we | | | 'Pin Stripe' hybrid |
| H. 'Firestorm' K. Ziarek 2007 | R | | y,gre | | | 'Prairie Fire' sport |
| H. 'Fireworks' Walters Gardens 2001 | R | DS | w,dgre | | | 'Loyalist' sport |
| H. 'First Class' G. Kamp 2001 | R | | dgr | | | 'Grand Master' hybrid |
| H. 'First Frost' Patricia Scolnik/R. Solberg 2002 | R | | bl>dgr,(y>cr)e | | | 'Halcyon' sport |
| H. 'First Impressions' Bob Kuk 1991 | R | SM | dgr,str,we | | | 'Goddess of Athena' sport |
| H. 'First Lady' Tony Avent 2007 | R | | gr,lye | | | (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' |
| H. 'First Mate' John Machen 2003 | R | S | goy,dgre | | | 'Kabitan' sport |
| H. 'First Strike' M. Zilis/A. Malloy 2003 | R | | w,dgre | | | unknown |
| H. 'Fisher Cream Edge' E. Fisher 1960/P. Ruh 1992 | R | SML | gr,we | | | 'Fortunei' sport |
| H. 'Fisher's Green Magic' A. Fisher 1998 | R | | mot,gr,cr | | | sieboldiana sport |
| H. 'Five O'clock Shadow' R. Solberg 2000 | R | L | y,gre | | | 'High Noon' sport |
| H. 'Five O'clock Somewhere' R. Solberg 2004 | R | L | goy,blgre | | | 'Five O'clock Shadow' sport |
| H. 'Flagship' R. Prochaska 2000 | R | | blgr | | | (x sieboldiana) x (x sieboldiana) |
| H. 'Flamboyant' Paul Aden 1978 | R | M | str,cr,y,lgr | | | "X Ray treated gold seedling" sport |
| H. 'Flame Stitch' Walters Gardens/Clarence Falstad 1991 | R | ML | y>w,dgre | | | ventricosa 'Aureomarginata' sport |
| H. 'Flame Tiara' J. Van Ostrand/P. Postlewaite 2004 | R | M | crw,grye | | | 'Amber Tiara' sport |
| H. 'Flaming Arrow' L. Maroushek 1999 | R | | gr | | | unknown |
| H. 'Flash Dance' M. Laviana/Alex Malloy 1999 | R | | str | | | 'Pacific Blue Edger' sport |
| H. 'Flat Clyde' Clyde Crockett 1997 | R | | dgr | | | unknown |
| H. 'Flatliner' Tony Avent 2007 | R | | gr,str,crwe | | | "seedling #95-201" x venusta |
| H. 'Fleeta Brownell Woodroffe' Russ O'Harra 1986 | R | ML | blgr,ye | | | 'Tokudama' seedling |
| H. 'Fleeta's Blue' F. Woodroffe/R. O'Harra/P. Ruh 1999 | R | M | bl | | | 'Tokudama' seedling |
| H. 'Fleeta's Fantasy' F. Woodroffe/R. O'Harra/P. Ruh 1999 | R | | | | | unknown |
| H. 'Flemish Gold' Danny Van Eechaute 2006 | R | | goy | | | 'Salute' seedling |
| H. 'Flemish Sky' Danny Van Eechaute 2004 | R | M | bl | | | unknown |
| H. 'Flickering Flames' J. Orlando 2003 | R | M | ly,gre | | | unknown |
| H. 'Flint Hill' S. Matthews 1999 | R | | gr,ye | | | 'Sun Power' sport |
| H. 'Floppy Disk' E. Elslager 2003 | R | | dgry,goye | | | 'Sea Prize' x hypoleuca |
| H. 'Floradora' Paul Aden 1978 | R | DS | gr | | | nakaiana x (longipes dwarf seedling) |
| H. 'Flow Swirls' Paul Aden 1978 | R | M | str | | | 'Flamboyant' x 'High Fat Cream' |
| H. 'Flower Child' Tony Avent 2007 | R | | gr | | Y | 'Fall Bouquet' x plantaginea |
| H. 'Flower Power' Kevin C. Vaughn 1987 | R | L | gr | | Y | nigrescens x plantaginea |
| H. 'Fluted Fountain' D. Dean 1999 | R | | gr | | | (x 'Sun Power') x 'Donahue Piecrust' |
| H. 'Fond Farewell' E. Schulz 2002 | R | | blgrga | | | 'Fond Hope' hybrid |
| H. 'Fond Hope' Eunice V. Fisher 1973 | R | L | gagr | | | nakaiana hybrid |
| H. 'Fond Memory' Alex Malloy 2000 | R | S | gr,cre | | | 'William Lachman' sport |
| H. 'Foolish Heart' S. Dalgaard/J. Worel 2002 | R | | gr | | | unknown |
| H. 'Fools Gold' Europe/R. Bowden/P. Ruh 2002 | R | M | gr,(y>gr)e | | | 'Fortunei Stenantha' sport |
| H. 'Footlights' Jim & Jill Wilkins 1995 | R | S | y | | | 'Golden Hawk' hybrid |
| H. 'Forest Fireworks' G. Goodwin 2000 | R | | lgry,cre | | | 'Amy Aden' hybrid |
| H. 'Forest Moon' R. Goodwin 2005 | R | | y | | | unknown |
| H. 'Forest Paintbrush' G. Goodwin 2000 | R | | gr,grye | | | 'Bravo' hybrid |
| H. 'Forest Shadows' K. Engel 1999 | R | S | gr,dblgre | | | 'Gum Drop' sport |
| H. 'Forever Frances' Ursula Syre-Herz 1996 | R | M | gr,ye | | | 'Frances Williams' sport |
| H. 'Forever Green' Jim Dishon 1994 | R | M | gr | | Y | rupifraga x plantaginea |
| H. 'Formal Attire' Kevin C. Vaughn 1988 | R | ML | gr,we | | | 'Breeders Choice' x 'Frances Williams' |
| H. 'Fort Knox' Jill & Jim Wilkins 1989 | R | ML | y | | | 'Gold Regal' x 'Aspen Gold' |
| H. 'Fort Salonga' S. Tylinski 2003 | R | | blgr,str,y,crw | | | unknown |
| H. 'Fortunei Albomarginata' AHS 1987 | R | ML | gr,we | | | |
| H. 'Fortunei Albopicta' Hylander/AHS 1987 | R | M | ch>gr,gre | | | |
| H. 'Fortunei Aoki' Siebold ex Bailey 1915/AHS 1987 | R | ML | dgr | | | |
| H. 'Fortunei Aurea' Hylander 1954/AHS 1987 | R | M | y>gr | | | 'Fortunei Albopicta' sport |
| H. 'Fortunei Aureomarginata' Hylander/AHS 1987 | R | ML | gr,ye | | | |
| H. 'Fortunei Gigantea' Bailey/AHS 1987 | R | L | gr | | | |
| H. 'Fortunei Hyacinthina' Hylander/AHS 1987 | R | M | gagr | | | |
| H. 'Fortunei Obscura' Hylander/AHS 1987 | R | ML | gr | | | |
| H. 'Fortunei Rugosa' Hylander/AHS 1987 | R | M | gr | | | |
| H. 'Fortunei Stenantha' Hylander/AHS 1987 | R | ML | gr | | | |
| H. 'Fortunei Viridis' AHS 1987 | R | M | gr | | | 'Fortunei Albopicta' sport |
| H. 'Foundling' Lucy Simpers/Peter Ruh 1990 | R | S | y>gr | | | unknown |
| H. 'Fountain' K. J. W. Hensen 1983 | R | L | gr | | | montana x sieboldiana |
| H. 'Fountain of Youth' A. Malloy 2003 | R | S | dgr,we | | | 'Green Fountain' sport |
| H. 'Fourth of July' J. C. Taylor/Tony Avent 1993 | R | DSM | dgr | | | unknown |
| H. 'Fox Lake' C. Mack/P. & J. Ruh 2002 | R | | lgr | | | unknown |
| H. 'Foxfire Bamm Bamm' W. & E. Lachman/Stephen Schulte 2003 | R | L | gr,str,y | | | unknown |
| H. 'Foxfire Irish Moon' Stephen Schulte 2003 | R | M | crlgr | | | 'Independence Day' hybrid |
| H. 'Foxfire Rose Red' Stephen Schulte 2003 | R | S | crw,dgre | R | | 'Cherry Berry' sport |
| H. 'Foxfire Snake Eyes' Stephen Schulte 2003 | R | | w,dgre | | | 'Whirlwind' sport |
| H. 'Foxfire Zulu' S. Schulte 2003 | R | | dgr | | | 'Cascades' sport |
| H. 'Foxy Cat' Ed Elslager 2005 | R | | blgr,grye | | | 'Foxy Doxy' seedling |
| H. 'Foxy Doxy' Belle Gardens 1994 | R | M | str,blgr,w,y | | | 'William Lachman' x 'Frances Williams' |
| H. 'Fragrant Blue' Paul Aden 1988 | R | SM | blgr | | Y- | 'Aden 8413' x 'Aden 8270' |
| H. 'Fragrant Blue Ribbons' Stan Beikman 2007 | R | | blgr,we | | Y | 'Fragrant Blue' sport |
| H. 'Fragrant Bouquet' Paul Aden 1982 | R | ML | gr,cre | | Y+ | 'Fascination' x 'Fragrant Summer' |
| H. 'Fragrant Candelabra' Paul Aden 1982 | R | M | str,gr,y | | Y | 'Fragrant Bouquet' hybrid |
| H. 'Fragrant Flame' Mark Zilis/Doug Lohman 1988 | R | ML | str,y,ch,gr | | Y | plantaginea sport |
| H. 'Fragrant Gold' Paul Aden 1982 | R | ML | lgr>y | | Y | 'Sum and Substance' hybrid |
| H. 'Fragrant Light' Danny van Eechaute 2002 | R | | w,gre | | Y | 'Fragrant Bouquet' sport |
| H. 'Fragrant Mist' Danny Van Eechaute 2006 | R | | str,bl,cr | | | 'Fragrant Blue' sport |
| H. 'Fragrant Tot' Paul Aden 1982 | R | DS | str,y,gr | | Y | 'Amy Aden' hybrid |
| H. 'Fran and Jan' Clarence Owens 1986 | R | M | y,gre | | | unknown |
| H. 'Fran Godfrey' Richard and Mary Ford 2004 | R | VL | gry,dgre | | | 'Sum and Substance' sport |
| H. 'Francee' Minnie Klopping/AHS 1986 | R | M | dgr,we | | | 'Fortunei' sport |
| H. 'Frances Williams' F. Williams/C. Williams 1986 | R | ML | blgr,ye | | | sieboldiana 'Elegans' seedling |
| H. 'Frances Williams' Baby' Eldren W. Minks 1980 | R | M | y | | | 'Frances Williams' selfed |
| H. 'Frank Fetch' D. & J. Ward 2004 | R | M | gr,lye | | | 'Pin Stripe' seedling |
| H. 'Frank's Rocket' F. Kruse/W. Hoover/C. Kruse 1998 | R | | blgr | | | unknown |
| H. 'Freedom' L. Maroushek 1999 | R | L | gr | | | 'Leviathan' hybrid |
| H. 'French Kiss' G. Johnson 2004 | R | M | gry | | | 'Chartreuse Wiggles' x 'Spritzer' |
| H. 'Frenzy' Tony Avent 2007 | R | | dgr,ye | | | (('Swoosh' x longissima) x 'Red Neck Heaven') x 'Elvis Lives' |
| H. 'Friar Tuck' Jim Schwarz 2000 | R | | gry,ye | | | 'Sum It Up' sport |
| H. 'Fried Bananas' Solberg 1994 | R | ML | y | | Y+ | 'Guacamole' sport |
| H. 'Fried Green Tomatoes' Solberg 1995 | R | ML | gr | | Y | 'Guacamole' sport |
| H. 'Friends' B. Scott/R. Goodwin 2007 | R | | y>gr | | | 'Spritzer' seedling |
| H. 'Frilly Puckers' Eunice Fisher/AHS 1986 | R | ML | dgr | | | sieboldiana 'Gigantea' hybrid |
| H. 'Front Forty' K. Squires/P. Ruh 1996 | R | SM | gr | | | unknown |
| H. 'Frostbite' Bob Solberg 2004 | R | SM | gr,we | | | 'Korean Snow' sport |
| H. 'Frosted Dimples' Don Dean 1999 | R | | blgr,ye | | | 'Blue Dimples' x 'Silver Frost' |
| H. 'Frosted Jade' Lillian Maroushek 1978 | R | L | dgr,we | | | montana ssp. macrophylla hybrid |
| H. 'Frosted June' Jan van den Top/Danny Van Eechaute 2007 | R | | | | | 'June Fever' sport |
| H. 'Frosted Mini-muffins' Jim Schwarz 2000 | R | D | gry,we | | | 'Banana Muffins' sport |
| H. 'Frosted Mouse Ears' Mark Zilis/E. & J. Deckert 2006 | R | D | blgr,(y>crw)e | | | 'Royal Mouse Ears' sport |
| H. 'Frosted Waves' R. Simmering 2000 | R | | w,gre | | | 'Gold Edger' sport |
| H. 'Frosty Morn' William & Eleanor Lachman 1993 | R | SM | y | | | rupifraga hybrid |
| H. 'Frosty the Snowman' E. Elslager 2000 | R | L | str,gr,y,cr,cre | | | 'William Lachman' hybrid |
| H. 'Frozen Margarita' R. Solberg 2003 | R | | gry,we | | Y | 'Fried Bananas' sport |
| H. 'Fruit Punch' D. Dean 1999 | R | | y>gry>gr | | | 'Urajiro Hachijo' x 'Crested Surf' |
| H. 'Fudge Ripple' Rod Kuenster 2006 | R | | gr,str,crw,goy | | | |
| H. 'Fukurin Ko Mame' Japan/P. & J. Ruh 2005 | R | D | gr,(y>w)e | | | 'Yakushima Mizu' seedling |
| H. 'Fukurin Tosayama' Japan/P. Ruh 2002 | R | | gr,ye | | | unknown |
| H. 'Fulda' Heinz Klose 1988/P. & J. Ruh 2003 | R | S | bl | | | tardiflora hybrid |
| H. 'Full Moon' William & Eleanor Lachman 1991 | R | SM | sibl | | | 'Blue Moon' selfed |
| H. 'Fumiko' Heinz Klose 1990/P. & J. Ruh 2003 | R | ML | bl | | | |
| H. 'Fury of Flame' T&Z Nursery/Mark Zilis 1985 | R | SM | y>(mot,cr,gr)>gr | | | ventricosa 'Aureomaculata' hybrid |
| H. 'Fused Veins' Japan/Ralph H. Benedict 1983 | R | S | dgr | | | unknown |