| Name? | Group? | Type? | Source? | Images? |
| 'Firecracker' | | evg |
Roslyn95 |
| 'Firecracker' | Knap Hill | dec |
Galle85 |
| 'Firecrest' | Knap Hill | dec |
Galle85 |
| 'Firecrown' | Belgian Indian | evg |
Galle85 |
| 'Fire Dance' | Monrovia | evg |
Galle85 |
| 'Firedance' | Glenn Dale | evg | Galle85 | b |
| 'Fire Engine Red' | Pride | evg |
Steele03 |
| 'Fireflame' | Mollis | dec |
Galle85 |
| 'Fireflash' | Girard | dec |
IRRC04 |
| 'Firefly' see 'Ten's Firefly' | Aus. & NZ | evg |
Galle85 |
| 'Firefly' | Exbury | dec |
Galle85 |
| 'Firefly' see 'Hexe' | Sander & Forster | evg |
Galle85 |
| 'Fireglow' | Aus. & NZ | evg |
Galle85 |
| 'Fireglow' | Belgian Indian | evg |
Galle85 |
| 'Fireglow' | Knap Hill | dec |
Galle85 |
| 'Fireglow' | Mayo | evg |
Galle85 |
| 'Fire King' | | unk |
IRRC04 |
| 'Firelight' | Rutherford | evg |
Galle85 |
| 'Fire Magic' | Back Acres | evg |
Galle85 |
| 'Fire Opal' | McBrayer | dec |
IRRC04 |
| 'Fire Sprite' | Greenwood | evg |
Galle85 |
| 'Firestar' | Kurume | evg |
Galle85 |
| 'Firey Crest' | Coolidge | evg |
IRRC04 |
| 'Firmament' | Coolidge | evg |
IRRC04 |
| 'Firmin Steyaert' | Indian | evg |
IRRC04 |
| 'First Lady' (HS 85-27-11) | Holly Springs | evg |
Vines90 |
| 'First Love' | Aromi | dec | Azalean25:2 | b |
| 'First Love' (HS 79-01) | Holly Springs | evg |
Vines90 |
| 'First Try' | McKeever | evg |
IRRC04 |
| 'Fischer A3' | | evg |
IRRC04 |
| 'Fisher Pink' see 'Perfection' | Southern Indian | evg |
Galle85 |
| 'Fisher's Pink' see 'Perfection' | Indian | evg |
IRRC04 |
| 'Five Arrows' | Quinquefolium | dec |
Galle85 |
| Five-leaf Azalea see pentaphyllum | Species | dec |
Galle85 |
| 'Flag of Truce' | Southern Indian | evg |
Galle85 |
| 'Flambeau' see 'Le Flambeau' | | evg |
IRRC04 |
| 'Flambeau' | Mollis | dec |
Galle85 |
| 'Flamboyant' | Coolidge | evg |
Galle85 |
| 'Flamboyant' | Ghent | dec |
Galle85 |
| 'Flamboyant' | Indian | evg |
IRRC04 |
| 'Flame' see 'President Claeys' | Indian | evg |
IRRC04 |
| 'Flame' see 'Suetsumu' | Kurume | evg |
Galle85 |
| Flame Azalea see calendulaceum | Species | dec |
Galle85 |
| 'Flame Creeper' | Indicum | evg | Galle85 | b |
| 'Flame Dance' | Gartrell | evg |
Steele03 |
| 'Flamenco' | Belgian Indian | evg |
Galle85 |
| 'Flameolum Incarnatum' see 'Flammeolum Incarnatum' | Ghent | dec |
IRRC04 |
| 'Flaming Beacon' | Mayo | evg |
Galle85 |
| 'Flaming June' | Knap Hill | dec |
Galle85 |
| 'Flaming Mame' see 'Flaming Mamie' | North Tisbury | evg |
IRRC04 |
| 'Flaming Mamie' ('Flaming Mame', 'Mrs. Hill's Flaming Mame', 'Mrs. Hill's Flaming Mamie') | North Tisbury | evg |
IRRC04 |
| 'Flamingo' see 'Werner Muckel' | Belgian Indian | evg |
Galle85 |
| 'Flamingo' | Brooks | evg |
Galle85 |
| 'Flamingo' | Coolidge | evg |
Galle85 |
| 'Flamingo' | Indian | evg |
IRRC04 |
| 'Flamingo' | Knap Hill | dec |
Galle85 |
| 'Flamingo' see 'Tama-no-utena' | Kurume | evg |
Galle85 |
| 'Flamingo' | Pericat | evg |
IRRC04 |
| 'Flaming Sally' (V7-1) | Cripple Creek | evg |
Galle85 |
| 'Flamme de Punch' | Ghent | dec |
IRRC04 |
| 'Flammeolum' | Ghent | dec |
IRRC04 |
| 'Flammeolum Incarnatum' ('Flameolum Incarnatum') | Ghent | dec |
IRRC04 |
| flammeum (speciosum , Oconee Azalea) | Species | dec | Galle85 | s, s, s, o |
| 'Flam Pearce' | Intergroup | evg |
Galle85 |
| 'Flamtoranta' | Ghent | dec |
IRRC04 |
| 'Flander's Field' ('Cornelia van Herden') | Pericat | evg |
Galle85 |
| 'Flapper' (HS 85-31-01) | Holly Springs | evg |
Vines90 |
| 'Flarepath' | Knap Hill | dec |
Galle85 |
| 'Flari' ('Frari') | Middendorf | evg |
IRRC04 |
| 'Flash' | Beltsville | evg |
Galle85 |
| 'Flashbrick' | | dec |
IRRC04 |
| 'Flat Creek Fuchsia' see 'Purple' | Woodlanders | dec |
AmAz04 |
| 'F. L. Atkins' | Rutherford | evg |
Galle85 |
| 'Flat Out' | Carlson | evg |
Galle85 |
| 'Flavescens' | Indian | evg |
IRRC04 |
| 'Flavescens Roseum' | | unk |
IRRC04 |
| flavum see luteum | Species | dec |
Galle85 |
| 'Fleur de Mai' | Indian | evg |
IRRC04 |
| 'Flirtation' | Beltsville | evg |
Galle85 |
| 'Flirtation' | Brooks | evg |
Galle85 |
| 'Flirtation Pink' | Aromi | dec | Azalean25:2 | b |
| 'Floppy Boy' | Dosser | evg |
IRRC04 |
| 'Flora'1 | Indian | evg |
IRRC04 |
| 'Flora'2 | Indian | evg |
IRRC04 |
| 'Flora' | Aus. & NZ | evg |
Galle85 |
| 'Flora' | Ghent | dec |
Galle85 |
| 'Flora' see 'Vesna' | Matous | evg |
IRRC04 |
| 'Flora' | Rustica | dec |
IRRC04 |
| 'Florabundum' | Indian | evg |
IRRC04 |
| 'Floradora' see 'Florodora' | Mollis | dec |
IRRC04 |
| 'Floralia' ('Floralie') | Mollis | dec |
IRRC04 |
| 'Floralie' see 'Floralia' | Mollis | dec |
IRRC04 |
| 'Flora Pougratz' | Indian | evg |
IRRC04 |
| 'Flora Superba' | | unk |
IRRC04 |
| 'Florence Phillips' | Phillips | evg |
IRRC04 |
| 'Florence Pilkington' | Knap Hill | dec |
Galle85 |
| 'Florence Waldman' | Roslyn | evg |
Roslyn95 |
| 'Florentine' ('Florentina') | van Houtte | dec |
IRRC04 |
| 'Flore Pleno' | Ghent | dec |
IRRC04 |
| 'Floriade' | Kurume | evg |
IRRC04 |
| 'Floribundum' | | dec |
IRRC04 |
| 'Floribundum Elegans' | Indian | evg |
IRRC04 |
| 'Floribundum Odoratum' | | unk |
IRRC04 |
| 'Florida' | Ghent | dec |
IRRC04 |
| 'Florida' | Vuyk | evg |
Galle85 |
| 'Florida Beauty' | Belgian Indian | evg |
Galle85 |
| 'Florida Beauty' | Indian | evg |
IRRC04 |
| Florida Pinxter Azalea see canescens | Species | dec |
Galle85 |
| 'Floriosa' see 'Glory of Sunninghill'1 | Indian | evg |
IRRC04 |
| 'Florodora' ('Floradora') | Mollis | dec |
IRRC04 |
| 'Flower Arranger' | Hyde-Legrand | evg |
IRRC04 |
| 'Flower Girl' | Beltsville Dwarf | evg |
Galle85 |
| 'Flower Girl' | Leach | dec |
Galle85 |
| 'Flower of the Day' | Indian | evg |
IRRC04 |
| 'Flower Queen' | Chisolm-Merritt | evg |
Galle85 |
| 'Fluffy' | Arneson | dec |
IRRC04 |
| flumineum ('Hebian Dujuan', Riverside Azalea) | Species | evg |
Galle85 |
| 'Flushing Queen' | Ghent | dec |
IRRC04 |
| 'Fluted Gold' | Dosser | dec |
Galle85 |
| 'Flying Enterprise' | Mollis | dec |
Galle85 |
| 'Foam' | Beltsville | evg |
Galle85 |
| 'Foamy' | Carlson | evg |
Galle85 |
| 'Foggy Dew' | Occidentale | dec |
Galle85 |
| 'Folk Song' see 'Folksong' | Back Acres | evg |
IRRC04 |
| 'Folksong' ('Folk Song') | Back Acres | evg |
IRRC04 |
| 'Folly' | Glenn Dale | evg | Galle85 | b |
| 'Fontana' | Towe | dec |
Transplant93 |
| 'Fooey' | Hager | evg |
Galle85 |
| 'Fool's Folly' | Aromi | dec | Azalean25:2 | b, b |
| 'Fool's Gold' | Towe | dec |
Galle87 |
| 'Forerunner' | Wada | evg |
Galle87 |
| 'Forest Fire' | Gable | evg |
Galle85 |
| 'Forget-me-not' | Indian | evg |
IRRC04 |
| 'Formosa' see 'Formosum' | Southern Indian | evg |
Galle85 |
| 'Formosissimum' | Ghent | dec |
IRRC04 |
| 'Formosissimum' | Indian | evg |
IRRC04 |
| 'Formosissimum Novum' | Indian | evg |
IRRC04 |
| 'Formosissimum Striatum' | | dec |
IRRC04 |
| 'Formosum' | Ghent | dec |
IRRC04 |
| 'Formosum' ('Conqueror', 'Lateritium Formosum') | Indian | evg |
IRRC04 |
| 'Formosum' ('Formosa') | Indian | evg |
IRRC04 |
| 'Formosum Aurantium' | Indian | evg |
IRRC04 |
| 'Formosum Elegans' | | dec |
IRRC04 |
| 'Formosum Grandiflorum' | Indian | evg |
IRRC04 |
| 'Formosum Primatum' ? | Smith | azd |
IRRC04 |
| 'Forsterianum' | Amoena | evg |
Galle85 |
| 'Fortieanum' | Indian | evg |
IRRC04 |
| 'Fortnight' | | azd |
Galle85 |
| 'Fortuna' | Indian | evg |
IRRC04 |
| 'Fortunatum' | Indian | evg |
IRRC04 |
| 'Fortune' | Pericat | evg |
Galle85 |
| 'Fortuneanum' | Indian | evg |
IRRC04 |
| 'Fortunei' | Indian | evg |
IRRC04 |
| 'Forty-niner' | Aromi | dec | Azalean25:2 | b |
| 'Fountain' | Glenn Dale | evg | Galle85 | b |
| 'Four Kings' | Aromi | dec | Azalean25:2 | b |
| 'Four Sisters' | Aromi | dec |
Azalean25:2 |
| 'Fourth of July' | | evg |
Roslyn04 |
| 'Foxfire' | Cornell | evg |
Galle85 |
| 'Foxy Lady' | Garrett Rainbow | evg |
Galle85 |
| 'Fragrans' | | azd |
Reuthe70 |
| 'Fragrans Affinity' ('Fragrant Affinity') | Greer | azd |
IRRC04 |
| 'Fragrant Affinity' see 'Fragrans Affinity' | Greer | azd |
Roslyn96 |
| 'Fragrant Delicto II' | Carlson | dec |
Galle87 |
| 'Fragrante Delicto' | Carlson | dec |
Galle85 |
| 'Fragrant Gold' | KH-de Wilde | dec |
Galle85 |
| 'Fragrant Lorraine' | Dosser | evg |
IRRC04 |
| 'Fragrant Memories' | Hyde-Legrand | dec |
IRRC04 |
| 'Fragrant Star' | Briggs | dec |
RareFind04 |
| 'Fraicheur' see 'La Fraicheur' | Ghent | dec |
IRRC04 |
| 'Framingham' ('July Peach') | Weston | dec |
AmAz04 |
| 'France' see 'La France' | Amoena | evg |
IRRC04 |
| 'France' | EX-Kern | dec |
Galle85 |
| 'Frances Jenkinson' | Knap Hill | dec |
Galle85 |
| 'Frances Mann' | Aus. & NZ | evg |
Galle85 |
| 'Frances Roger' ('Frances Rogers') | Indian | evg |
IRRC04 |
| 'Frances Rogers' see 'Frances Roger' | Indicum | evg |
Greer04 |
| 'Francies Baert' | Indian | evg |
IRRC04 |
| 'Francis E. Seidler' | Harris | evg |
Galle85 |
| 'Francois de Meyer' | Indian | evg |
IRRC04 |
| 'Francois Desbois' | Indian | evg |
IRRC04 |
| 'Francois de Taeye' see 'Francois de Taye' | Indian | evg |
IRRC04 |
| 'Francois de Taye' ('Francois de Taeye') | Indian | evg |
IRRC04 |
| 'Francois Deves' | Indian | evg |
IRRC04 |
| 'Francois de Vos' | Belgian Indian | evg |
Galle85 |
| 'Frank Abbott' | Weston | dec |
Galle85 |
| 'Frank Arsen' (P25-6) | Gartrell | evg |
Steele03 |
| 'Frankby' | Pratt-Ness | dec |
IRRC04 |
| 'Frank Curto' | Pride | evg |
Galle85 |
| 'Frank Langer' | Renshaw | dec |
IRRC04 |
| 'Franklin' | Indian | evg |
IRRC04 |
| 'Franklin D. Roosevelt' | Mollis | dec |
Galle85 |
| 'Frank Lunsford' | Calendulaceum | dec |
IRRC04 |
| 'Frank Mossman' | Occidentale | dec |
IRRC04 |
| 'Frank Seidel' see 'Fritz Seidel' | Indian | evg |
IRRC04 |
| 'Frans Hals' | Wezelenburg | dec |
IRRC04 |
| 'Frans van der Bom' | Mollis | dec |
Galle85 |
| 'Frans Vervaene' | Indian | evg |
IRRC04 |
| 'Franz Joseph' | Indian | evg |
IRRC04 |
| 'Franz Ostritz' | Indian | evg |
IRRC04 |
| 'Franz Scirovi' ('Franz Szirovi') | Indian | evg |
IRRC04 |
| 'Franz Szirovi' see 'Franz Scirovi' | Indian | evg |
IRRC04 |
| 'Frari' see 'Flari' | Middendorf | evg |
IRRC04 |
| Fraseri Group | Fraser | dec |
IRRC04 |
| 'Fraternite' | Mollis | dec |
Galle85 |
| 'Frau Amalia Riechers' ('De Schrijveriana', 'De Schryverianum') | Indian | evg |
IRRC04 |
| 'Frau Ambrosius' see 'Frau Reinhold Ambrosius' | Indian | evg |
IRRC04 |
| 'Frau Cassian' see 'Frau Oberburgermeister Cassian' | Indian | evg |
IRRC04 |
| 'Frau Dakens' see 'Annamaria' | Kaempferi | evg |
Galle85 |
| 'Frau Dekens' see 'Annamaria' | Kaempferi | evg |
IRRC04 |
| 'Frau Doktor Cavet' | Indian | evg |
IRRC04 |
| 'Frau Elsa Karger' see 'Elsa Karger' | Ambrosius | evg |
IRRC04 |
| 'Frau Emil Liebig' | Indian | evg |
IRRC04 |
| 'Frau Engels' | Mollis | dec |
IRRC04 |
| 'Frauenlob' | | evg |
IRRC04 |
| 'Frauenlob' | Indian | evg |
IRRC04 |
| 'Frau Heinrich Seidel' | Indian | evg |
IRRC04 |
| 'Frau Hermann Seidel' ('Madame Herman Seidel') | Indian | evg |
IRRC04 |
| 'Frau Johanna Andrea Winkler' | Indian | evg |
IRRC04 |
| 'Frau L. Helmann' | Mollis | dec |
Galle87 |
| 'Frau Lina Herrmann' ('Lina Herrmann') | Belgian Indian | evg |
Galle85 |
| 'Frau L. R. Richter' | Indian | evg |
IRRC04 |
| 'Frau Minna Hard' | Hard | azd |
IRRC04 |
| 'Frau M. Mardner' | Indian | evg |
IRRC04 |
| 'Frau Oberburgermeister Cassian' ('Frau Cassian') | Indian | evg |
IRRC04 |
| 'Frau Reinhold Ambrosius' ('Frau Ambrosius') | Indian | evg |
IRRC04 |
| 'Frau Richard Obst' | Belgian Indian | evg |
Galle85 |
| 'Frau Richers' | | evg |
IRRC04 |
| 'Frau Sophie Scariobuck' | Indian | evg |
IRRC04 |
| 'Frau Ursula Herrmann' ('Ziegelrot') | Belgian Indian | evg |
Galle85 |
| 'Frazer's Anita' | Frazer | evg |
Frazer71 |
| 'Frazer's Bonnie' | Frazer | evg |
Frazer74 |
| 'Frazer's Christina' | Frazer | evg |
Frazer71 |
| 'Frazer's Sunrise' | Frazer | evg |
Frazer71 |
| 'Freckleface' | Aus. & NZ | evg |
Galle85 |
| 'Freckles' | Belgian Indian | evg |
Galle85 |
| 'Freda' | Eden | evg |
Galle85 |
| 'Fred C. Galle' (V18-7) | Cripple Creek | evg |
Galle85 |
| 'Fred Colbert' ('Colbertii', 'Fred Colby') | Aus. & NZ | evg |
Galle85 |
| 'Fred Colby' see 'Fred Colbert' ? | Kurume | evg |
IRRC04 |
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