| Hostaname | REG | Size | Leaf color | Petiole | Fragrant | Origin |
| H. 'Aardvark' Dennis P. Savory 1991 | R | ML | ch>y,irgre | | | 'Aspen Gold' hybrid |
| H. 'Abba Alive' Paul Aden 1990 | R | S | gr,we | | | 'Aden 81-B1' x 'Aden 83-B4' |
| H. 'Abba Aloft' Paul Aden 1990 | R | L | gr,che | | | 'Sun Power' sport |
| H. 'Abba at Large' Paul Aden 1990 | R | L | ch>y,nache | | | 'Sun Power' sport |
| H. 'Abba Blue Plus' Paul Aden 1990 | R | ML | dbl,nacre | | | 'Aden 81-B1' x 'Aden 82-B5' |
| H. 'Abba Fit' Paul Aden 1990 | R | M | blgr,we | | | 'Aden 81-B3' x 'Aden 83-B4' |
| H. 'Abba Fragrant Cloud' Paul Aden 1990 | R | M | gr,we | | Y | 'Aden 80-F3' x 'Aden 78-F5' |
| H. 'Abba Little Showoff' Paul Aden 1990 | R | DS | ch,nagre | | | 'Amy Aden' x 'Aden 78-Y2' |
| H. 'Abba Nova' Paul Aden 1990 | R | DS | dgrc,we | | | 'Aden 78-G5' x 'Aden 80-B2' |
| H. 'Abba Spellbinder' Paul Aden 1990 | R | M | blgr,che | | | 'Aden 77-B6' x 'Aden 79-B1' |
| H. 'Abba Tops' Paul Aden 1990 | R | DS | gr,we | | | 'Aden 77-G4' x 'Aden 78-G3' |
| H. 'Abby' Peter Ruh 1990 | R | SM | blgr,irchye | | | 'Gold Drop' sport |
| H. 'Abiqua Ambrosia' Walden West 1987 | R | M | dgr | | Y | unknown |
| H. 'Abiqua Blue Edger' Walden West 1987 | R | SM | bl | | | unknown |
| H. 'Abiqua Blue Jay' Walden West 1988 | R | M | bl | | | unknown |
| H. 'Abiqua Blue Madonna' Walden West 1988 | R | SM | bl | | | unknown |
| H. 'Abiqua Blue Shield' Walden West 1988 | R | ML | bl | | | unknown |
| H. 'Abiqua Drinking Gourd' Walden West 1989 | R | ML | dblgr | | | 'Tokudama' x sieboldiana |
| H. 'Abiqua Gold Shield' Walden West 1987 | R | ML | y | | | 'White Vision' hybrid |
| H. 'Abiqua Ground Cover' Walden West 1988 | R | DS | gagr | | | unknown |
| H. 'Abiqua Miniature' Walden West 1988 | R | S | gr | | | unknown |
| H. 'Abiqua Moonbeam' Walden West 1987 | R | ML | blgr,ye | | | 'August Moon' sport |
| H. 'Abiqua Pagoda' Walden West 1989 | R | G | bl | | | sieboldiana hybrid |
| H. 'Abiqua Parasol' Walden West 1987 | R | L | blgr | | | sieboldiana 'Elegans' hybrid |
| H. 'Abiqua Recluse' Walden West 1989 | R | ML | goy | | | 'White Vision' x 'Sum and Substance' |
| H. 'Abiqua Trumpet' Walden West 1987 | R | S | blgr | | | unknown |
| H. 'Ada Reed' Natalee Suggs 1988 | R | M | ych | | | 'August Moon' x 'Sun Glow' |
| H. 'Ahamo Gold' Julia Geissler 1970 | R | SM | ch | | | sieboldiana hybrid |
| H. 'Ahwaneeh' Ursula Syre-Herz 1990 | R | L | gr>y | | | montana macrophylla x kikutii |
| H. 'Aksarben' Julia Geissler/Peter Ruh 1988 | R | XL | blgr | | | 'Tokudama' x sieboldiana |
| H. 'Alabama Bowl' Natalee Suggs 1986 | R | ML | blgr | | | sieboldiana 'Elegans' x 'Big Mama' |
| H. 'Alabama Gold' Natalee Suggs 1986 | R | ML | ly | | | 'Golden Waffles' hybrid |
| H. 'Alex Summers' Vic Santa Lucia 1989 | R | ML | gr,br yche | | | 'Gold Regal' sport |
| H. 'Allan P. McConnell' McConnell/M. Seaver 1980 | R | SM | dgr,we | | | nakaiana hybrid |
| H. 'Alpine Aire' Eldren W. Minks 1980 | R | ML | ch>y | | | 'August Moon' x 'Wogon' |
| H. 'Alpine Dream' Robert P. Savory 1982 | R | SM | gr | | Y- | venusta x (x venusta) |
| H. 'Alvatine Taylor' Fairway Enterprises 1990 | R | L | blgr>dgr,ch>ye | | | 'Lady in Waiting' sport |
| H. 'Amber Maiden' Walters Gardens 1988 | R | SM | gr,(ch>y)e | | | 'Candy Hearts' sport |
| H. 'Amy Aden' Paul Aden 1980 | R | SM | str,ch,w,gr | | | 'Fascination' x 'High Fat Cream' |
| H. 'Anne Arett' Mrs. Fred Arett 1975 | R | DS | ych,cre | | | 'Subcrocea' sport |
| H. 'Antioch' Tompkins/Hofer/Ruh 1979 | R | ML | lgr,y>we | | | 'Fortunei' sport or hybrid |
| H. 'Apple Green' Ken Anderson 1982 | R | S | ch | | | nakaiana hybrid |
| H. 'Aqua Velva' Kevin C. Vaughn 1983 | R | ML | blgr | | Y- | ('Polly Bishop' x 'Blue Lace') x 'Summer Fragrance' |
| H. 'Arett's Wonder' Anne Arett/AHS 1986 | R | G | bl | | | sieboldiana 'Elegans' hybrid |
| H. 'Artist's Palette' Kuk's Forest 1986 | R | SM | str,dgr,w,cr | | | 'Neat Splash' hybrid |
| H. 'Asahi Comet' Kato/Zumbar 1984 | R | M | gr,we | | | longissima sport |
| H. 'Asahi Sunray' Kato/Zumbar 1984 | R | M | dgr,naye | | | longissima sport |
| H. 'Aspen Gold' Vivian Grapes 1970/AHS 1986 | R | ML | goy | | | 'Tokudama' hybrid |
| H. 'Aurora Borealis' Wayside Gardens 1986 | R | VL | blgr,ye | | | sieboldiana 'Elegans' sport |
| H. 'Aztec Treasure' Kevin C. Vaughn 1987 | R | L | y | | | 'Golden Waffles' x (x 'Rough Waters') |
| H. 'Azure Snow' Peter Ruh 1991 | R | ML | blgr | | | hypoleuca hybrid |
| H. 'Baby Bunting' Robert P. Savory 1982 | R | DS | blgr | | | 'Rough Waters' hybrid |
| H. 'Bacchanal' Roy Davidson/Peter Ruh 1991 | R | S | dgr | | | nakaiana hybrid |
| H. 'Ballerina' Robert P. Savory 1982 | R | SM | gr | | | venusta hybrid |
| H. 'Banana Boat' Eleanor and William Lachman 1991 | R | SM | yc,dgre | | | 'Lachman 81-9' x 'Reversed' |
| H. 'Banana Sundae' Eldren W. Minks 1980 | R | M | str,gr,ch,cr>w | | | (x 'Fortunei') sport |
| H. 'Banyai's Dancing Girl' Pauline Banyai 1987 | R | SM | blga | | | 'Blue Boy' hybrid |
| H. 'Barbara' David Stone/Peter Ruh 1987 | R | SM | blgr | | | unknown |
| H. 'Barbara White' Sandra Bond 1990 | R | M | chy | | | 'Tokudama' hybrid |
| H. 'Beaulah' David Stone/Peter Ruh 1988 | R | S | gr,whye | | | unknown |
| H. 'Behemoth' Robert P. Savory 1988 | R | VL | gr | | | montana hybrid |
| H. 'Bennie McRae' Natalee Suggs 1989 | R | ML | gr | | Y | plantaginea hybrid |
| H. 'Betcher's Blue' Betcher/AHS 1986 | R | M | blgr | | | 'Tokudama' hybrid |
| H. 'Bethel Big Leaf' Clarence O. Lantis 1979 | R | L | dgr | | | montana hybrid |
| H. 'Betsy King' Frances Williams 1943/AHS 1986 | R | SML | gr | PUD | | decorata x sieboldii |
| H. 'Bette Davis Eyes' Kevin C. Vaughn 1987 | R | SM | dgr | | Y+ | 'Summer Fragrance' x 'Christmas Tree' |
| H. 'Betty' Ralph H. Benedict 1983 | R | DSM | dgr | | | nakaiana x ventricosa |
| H. 'Betty Darling' Clarence Owens 1989 | R | S | str,dgr,we | | | unknown |
| H. 'Big Boy' Lucille Simpers 1980 | R | VL | gr | | | montana hybrid |
| H. 'Big Daddy' Paul Aden 1978 | R | VL | bl | | | sieboldiana x 'Tokudama' |
| H. 'Big Hearted' Ralph H. Benedict 1983 | R | ML | gr | | | nakaiana x 'Zager's Giant' |
| H. 'Big John' Clarence Owens 1986 | R | VL | dgr | | | 'Mira' hybrid |
| H. 'Big Mama' Paul Aden 1978 | R | G | blgr | | | 'Blue Tiers' x 'Blue Angel' |
| H. 'Big Mo' Ray B. Stephens 1990 | R | XL | dblgr | | | montana hybrid |
| H. 'Big Sam' Klopping 1963/AHS 1986 | R | XL | dgr | | | montana x sieboldiana |
| H. 'Bill Brincka' Brincka 1988 | R | ML | gr,ye | | | 'Opipara' sport |
| H. 'Birchwood Blue' Shaw 1966/AHS 1986 | R | M | blgr | | | sieboldiana x 'FRW #382' |
| H. 'Birchwood Elegance' Shaw/AHS 1986 | R | VL | dgr | | | sieboldiana x 'FRW #382' |
| H. 'Birchwood Gem' Shaw/Ruh 1989 | R | S | gr | | | nakaiana? hybrid |
| H. 'Birchwood Gold' Shaw/AHS 1986 | R | SM | chy>gr | | | |
| H. 'Birchwood Green' Shaw/AHS 1986 | R | L | gr | | | sieboldiana hybrid |
| H. 'Birchwood Parky's Blue' Shaw/AHS 1986 | R | M | blgr | | | unknown |
| H. 'Birchwood Parky's Gold' Shaw/AHS 1986 | R | SM | ygr | | | 'Sunlight' hybrid |
| H. 'Birchwood Ruffled Queen' Shaw/AHS 1986 | R | ML | dgr | | | 'Green Piecrust' hybrid |
| H. 'Bitsy Gold' Robert P. Savory 1985 | R | D | y | | | longissima x "Yellow hybrid" |
| H. 'Bitsy Green' Robert P. Savory 1985 | R | D | dgr | | | longissima x "Green hybrid" |
| H. 'Bizarre' Kuk's Forest 1986 | R | S | chy,we | | | 'Kabitan' hybrid |
| H. 'Black Beauty' Kate Carpenter 1984 | R | L | dgr | | | 'Green Piecrust' hybrid |
| H. 'Black Hills' Robert P. Savory 1983 | R | ML | dgr | | | 'Green Gold' hybrid |
| H. 'Blackjack' Clarence Owens 1990 | R | L | blgr>dgr | | | sieboldiana 'Mira' x sieboldiana |
| H. 'Blessings' Paul Aden 1983 | R | DS | ch>y,nawe | | | 'Tardiana grex yellow' hybrid |
| H. 'Blondie' Gretchen Harshbarger 1982 | R | SM | ch>y | | | 'Tokudama Aureonebulosa' hybrid |
| H. 'Blue Angel' Paul Aden 1986 | R | G | blgr | U | | 'Aden 365' x 'Aden 361' |
| H. 'Blue Arrow' Ken Anderson 1982 | R | M | bl | | | unknown |
| H. 'Blue Bayou' Kevin C. Vaughn 1987 | R | L | blgr>gr | | | 'Frances Williams' hybrid |
| H. 'Blue Beauty' Shaw/AHS 1986 | R | L | dblgr>dgr | | | sieboldiana hybrid |
| H. 'Blue Belle' Eric B. Smith/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Betty Lou' Clarence Owens 1987 | R | ML | bl | | | 'True Blue' x 'Gold Regal' |
| H. 'Blue Blazes' Kevin C. Vaughn 1988 | R | ML | bl>gr | | | 'Blue Boy' x 'Polly Bishop' |
| H. 'Blue Blush' Eric B. Smith/BHHS 1988 | R | SM | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Boy' Stone/AHS 1986 | R | SM | blgr>dgr | | | nakaiana x sieboldiana |
| H. 'Blue Cadet' Paul Aden 1974 | R | SM | bl | | | 'Tokudama' hybrid |
| H. 'Blue Danube' Eric B. Smith/BHHS 1988 | R | SM | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Diamond' Eric B. Smith/BHHS 1988 | R | ML | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Dimples' Eric B. Smith/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Dome' Eldren W. Minks 1980 | R | ML | bl | | | 'Tokudama' selfed |
| H. 'Blue Fan Dancer' Paul Aden 1976 | R | M | bl | | | 'Tokudama' hybrid |
| H. 'Blue for You' Herb & Dorothy Benedict 1991 | R | SM | dblgr | | | 'Tokudama Aureonebulosa' selfed |
| H. 'Blue Frost' Elizabeth Nesmith/AHS 1986 | R | XL | blgr>dgr | | | sieboldiana hybrid |
| H. 'Blue Heaven' Paul Aden 1976 | R | SM | bl | | | 'Blue Cadet' x 'Aden 355' |
| H. 'Blue Horizon' Lawrence D. Englerth 1985 | R | M | bl | | | 'Tokudama' hybrid |
| H. 'Blue Ice' Ralph H. Benedict 1987 | R | DS | bl>gr | | | 'Dorset Blue' x 'Blue Moon' |
| H. 'Blue Jay' Ralph H. Benedict 1987 | R | SM | bl>gr | | | 'Dorset Blue' selfed |
| H. 'Blue June' Ralph H. Benedict 1987 | R | SM | bl | | | 'Blue Diamond' x 'Tardiana grex hybrid' |
| H. 'Blue Lace' Kevin C. Vaughn 1977 | R | L | blga | | | 'Frances Williams' selfed |
| H. 'Blue Lagoon' Fleeta Brownell Woodroffe 1972 | R | M | blga | | | 'Tokudama' hybrid |
| H. 'Blue Line' Paul Aden 1987 | R | DS | bl | R | | 'Aden 412' x (pulchella sport) |
| H. 'Blue Moon' Eric Smith/Paul Aden 1976 | R | S | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Piecrust' Alex J. Summers/AHS 1986 | R | ML | blgr | | | unknown |
| H. 'Blue Plisse' Clarence Soules 1990 | R | L | dblgr | | | sieboldiana x 'Tokudama' |
| H. 'Blue Rock' Stone/Fisher/AHS 1986 | R | ML | dblgr | | | unknown |
| H. 'Blue Saucers' Lolita K. Powell 1977 | R | L | bl | | | sieboldiana 'Elegans' x 'Frances Williams' |
| H. 'Blue Shadows' Ken Anderson 1980 | R | M | str,blgr,y | | | 'Tokudama Aureonebulosa' sport |
| H. 'Blue Skies' Eric B. Smith/BHHS 1988 | R | SM | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Skirt' Julia Geissler 1970 | R | L | blgr | | | unknown |
| H. 'Blue Tiers' Paul Aden 1977 | R | LG | bl | | | (x 'Tokudama') x (x 'Tokudama') |
| H. 'Blue Troll' Robert P. Savory 1973 | R | M | bl | | | unknown |
| H. 'Blue Umbrellas' Paul Aden 1978 | R | G | bl>dgr | | | 'Tokudama' x sieboldiana 'Elegans' |
| H. 'Blue Velvet' Paul Aden 1976 | R | ML | blgr | | | (x 'Tokudama') x (x 'Tokudama') |
| H. 'Blue Vision' Paul Aden 1976 | R | VL | blgr | | | 'Aden 355' x 'Aden 353' |
| H. 'Blue Wedgwood' Eric B. Smith/Summers/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Blue Whirls' Paul Aden 1978 | R | ML | bl | | | "hybrid" x 'Blue Vision' |
| H. 'Bluebird' Robert P. Savory 1985 | R | M | bl | | | unknown |
| H. 'Blythe Spirit' Roy Davidson/G. Schenk/P. Ruh 1990 | R | SM | blgr | | | unknown |
| H. 'Bold Edger' Kevin C. Vaughn 1983 | R | SML | dgr,ircrwe | | | 'Beatrice' x 'Frances Williams' |
| H. 'Bold One' Paul Aden 1978 | R | M | str,y,ch,w | | | 'Robusta Variegated form' x 'Green Gold' |
| H. 'Bold Ribbons' Paul Aden 1976 | R | ML | gr,vwe | | | unknown |
| H. 'Bold Ruffles' Mrs. Fred Arett 1975 | R | L | dgr | | | sieboldiana 'Elegans' sport |
| H. 'Bon Voyage' Eldren W. Minks 1980 | R | M | gagr | | | 'Tokudama' x 'Dear Heart' |
| H. 'Bonnie' David Stone/Peter Ruh 1987 | R | SM | blgr | | | unknown |
| H. 'Booka' Henry Weissenberger 1986 | R | D | blgr | | | 'Blue Cadet' hybrid |
| H. 'Boots and Saddles' Eldren W. Minks 1983 | R | M | yc,blgre | | | 'Tokudama Aureonebulosa' sport |
| H. 'Borwick Beauty' G. & B. McBurnie/BHHS 1988 | R | ML | chc,blgre | | | sieboldiana 'Elegans' sport |
| H. 'Bountiful' Eunice V. Fisher 1971 | R | S | gr | | | nakaiana hybrid |
| H. 'Bravo' Paul Aden 1980 | R | M | str,ch,cr,gr | | | 'Reversed' x 'Fascination' |
| H. 'Breeders Choice' Kevin C. Vaughn 1987 | R | ML | str,y>w,gr | | | ('Beatrice' x 'Beatrice') x 'Frances Williams' |
| H. 'Brenner Pass' Fleeta Brownell Woodroffe 1972 | R | M | str,ygr,blgre | | | 'Tokudama Aureonebulosa' hybrid |
| H. 'Bressingham Blue' Alan Bloom 1984 | R | ML | blgr | | | sieboldiana hybrid |
| H. 'Bridegroom' Herb & Dorothy Benedict/Hideko Gowen 1990 | R | SM | dgr | | | 'Holly's Honey' selfed |
| H. 'Bright Glow' Paul Aden 1986 | R | SM | ly | | | 'Aden 380' x 'Aden 382' |
| H. 'Brim Cup' Paul Aden 1986 | R | SML | dgr,ir(cr>w)we | | | 'Aden 392' x 'Wide Brim' |
| H. 'Brooke' David Stone/Peter Ruh 1987 | R | SM | grga | | | unknown |
| H. 'Brookwood Blue' Leola Fraim/Peter Ruh 1991 | R | ML | blgr | | | sieboldiana hybrid |
| H. 'Brother Ronald' Eric B. Smith/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Bruce's Blue' Briggs Nursery 1991 | R | M | sibl | | | unknown |
| H. 'Buckanon' Steve C. Moldovan 1983 | R | XL | wbl | | | sieboldiana hybrid |
| H. 'Buckshaw Blue' Eric B. Smith/AHS 1986 | R | M | blgr | | | sieboldiana x 'Tokudama' |
| H. 'Buckwheat Honey' Ralph H. Benedict 1984 | R | SM | gr | | Y | 'Ginko Craig' x plantaginea |
| H. 'Buffy' Henry Weissenberger 1986 | R | S | blgr | | | 'Hadspen Blue' hybrid |
| H. 'Butter Rim' Summers 1969/AHS 1986 | R | SM | gr,ye | | | sieboldii hybrid |
| H. 'Butter Yellow' Kevin C. Vaughn 1982 | R | SMLL | y | | | |
| H. 'Calypso' William and Eleanor Lachman 1987 | R | S | crw,dgre | | | "hybrid" x 'White Christmas' |
| H. 'Camelot' Eric B. Smith/BHHS 1988 | R | M | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Candle Glow' Fairway Enterprises 1990 | R | M | str,ch,cr,y | | | 'Fascination' hybrid |
| H. 'Candle Wax' Eldren W. Minks 1974 | R | M | gr | | | unknown |
| H. 'Capitol Dome' Eldren W. Minks 1980 | R | | | | | 'Crested Reef' x 'Crinkle Cup' |
| H. 'Carder Blue' Ellen Carder/Summers/AHS 1986 | R | M | blgr | | | 'Tokudama' hybrid |
| H. 'Cardwell Yellow' Krossa/Peter Ruh 1981 | R | ML | y | | | unknown |
| H. 'Carefree' Eunice V. Fischer 1971 | R | | ly>dgr | | | 'Golden Anniversary' hybrid |
| H. 'Carl' Carl Calderara/Peter Ruh 1991 | R | SM | blgr | | | unknown |
| H. 'Carnival' William and Eleanor Lachman 1986 | R | ML | dgr,str,ye | | | (x 'Beatrice') x (x 'Frances Williams') |
| H. 'Carol' Frances Williams/AHS 1986 | R | ML | dgr,vwe | | | 'Fortunei' sport |
| H. 'Carousel' William and Eleanor Lachman 1989 | R | SM | dgr,ye | | | "seedling" x 'Reversed' |
| H. 'Carrie Ann' David Stone/Peter Ruh 1988 | R | M | gr,ywe | | | sieboldii sport |
| H. 'Cassandra' Wally Wagner 1985 | R | DS | y | | | 'Petite Gold' x 'Piedmont Gold' |
| H. 'Cavalcade' William & Eleanor Lachman 1990 | R | ML | dgr,lwe | | | 'Flamboyant' selfed |
| H. 'Celebration' Paul Aden 1978 | R | S | cr,gre | | | 'Aden 378' x 'Aden 322' |
| H. 'Center Stage' Kevin C. Vaughn 1982 | R | SM | crw,gre | | | "seedling" x "seedling" |
| H. 'Century One' Steve C. Moldovan 1983 | R | XL | lgr | | | sieboldiana hybrid |
| H. 'Challenger' Eunice V. Fisher 1971 | R | ML | chgr | | | unknown |
| H. 'Chameleon' Caprice Farm Nursery 1986 | R | ML | dgr,we | | | unknown |
| H. 'Champion' Marge Soules 1985 | R | XL | gagr | | | sieboldiana x 'Tokudama' |
| H. 'Change of Tradition' Mark Zilis/T&Z Nursery 1985 | R | ML | gr,nawe | | | 'Lancifolia' sport |
| H. 'Changing Moods' Kevin C. Vaughn 1983 | R | S | y>cr | | | 'Janet' x (x 'William Lachman') |
| H. 'Chantilly Lace' William and Eleanor Lachman 1988 | R | SM | blgr,we | | | 'Calypso' x 'Halcyon' |
| H. 'Chartreuse Piecrust' Clarence Owens 1985 | R | M | y | | | 'Bengee' hybrid |
| H. 'Chartreuse Wedge' Paul Aden 1976 | R | ML | ch | | | 'Green Wedge' selfed |
| H. 'Chartreuse Wiggles' Paul Aden 1976 | R | D | ych | | | 'Wogon' hybrid |
| H. 'Chelsea Babe' BHHS 1988 | R | S | w>gr,gre | | | 'Fortunei Albopicta' sport |
| H. 'Chelsea Ore' Chelsea Physic Garden/Compton 1989 | R | L | ygr>y,dgre | | Y+ | plantaginea sport or hybrid |
| H. 'Cherry Berry' William and Eleanor Lachman 1991 | R | SM | wc,dgre | R | | 'Lachman 82-18-1' x 'Lachman 81-9-2' |
| H. 'Cherub' William and Eleanor Lachman 1989 | R | MS | gr,cre | | | 'Crepe Suzette' x 'Blue Moon' |
| H. 'China Doll' Robert P. Savory 1988 | R | S | ch | | | 'August Moon' hybrid |
| H. 'Chippewa' Arett/AHS 1986 | R | | y,gre | | | sieboldiana sport |
| H. 'Chiquita' Mervin C. Eisel 1979 | R | ML | ly>gr | | | unknown |
| H. 'Christmas Tree' Kevin C. Vaughn/Mildred Seaver 1982 | R | ML | gr,crwe | | | 'Frances Williams' x 'Beatrice' |
| H. 'Circus Clown' Eldren W. Minks 1983 | R | ML | gr | | | 'Ruffles' x 'Green Piecrust' |
| H. 'Citation' Paul Aden 1980 | R | SM | ygr,cre | | | 'Vicky Aden' hybrid |
| H. 'City Lights' Paul Aden 1978 | R | ML | y | | | 'White Vision' x 'Golden Prayers' |
| H. 'Classic Delight' Eunice V. Fisher 1973 | R | L | gagr | | | 'Green Piecrust' hybrid |
| H. 'Color Accord' Paul Aden 1982 | R | M | str,gr,y,ch | | | 'Fascination' hybrid |
| H. 'Color Fantasy' Paul Aden 1980 | R | SM | str,gr,ch,cr | | | 'Gala' hybrid |
| H. 'Color Glory ' Paul Aden 1980 | R | L | str,grw,gre | | | 'Fascination' x 'Intrigue' |
| H. 'Colossal' Robert P. Savory 1977 | R | VL | dgr | | | unknown |
| H. 'Comeuppance' Paul Aden 1982 | R | M | str,y,ch,blgr | | | 'Vicki Aden' x 'Fascination' |
| H. 'Connie' Ralph H. Benedict 1987 | R | | lgr,ye | | | ('Sunlight' sport) x ('Frances Williams' sport) |
| H. 'Coquette' Ralph H. Benedict 1987 | R | SM | gr,che | | | 'Neat Splash' selfed |
| H. 'Cordelia' Bob Kuk 1991 | R | SM | dgr,cre | | | 'Neat Splash' hybrid |
| H. 'Corduroy' Steve C. Moldovan 1983 | R | XL | dgr | | | 'Green Acres' hybrid |
| H. 'Counter Point' Paul Aden 1982 | R | ML | str,blgr,y,we | | | 'Francee' sport or hybrid |
| H. 'County Park' Grounds/Graham Hutchins 1983 | R | M | gr | | | unknown |
| H. 'Cream Cheese' William and Eleanor Lachman 1991 | R | S | gr,we | | | 'Crepe Suzette' selfed |
| H. 'Crepe Suzette' William and Eleanor Lachman 1986 | R | DS | gr,cre | | | 'Flamboyant' hybrid |
| H. 'Crescent Moon' Walters Gardens 1988 | R | M | gr,we | | | 'Lunar Eclipse' sport |
| H. 'Crested Reef' Eldren W. Minks 1975 | R | ML | gr | | | 'August Moon' x 'Ruffles' |
| H. 'Crested Surf' Ralph & Dorothy Benedict 1990 | R | DS | gr,cre | | | 'Neat Splash' selfed |
| H. 'Crinkle Cup' Eunice V. Fisher 1971 | R | ML | y>gr | | | 'Golden Anniversary' hybrid |
| H. 'Crinoline Petticoats' Clarence Soules 1990 | R | L | blgr | | | sieboldiana x 'Tokudama' |
| H. 'Crown Jewel' Walters Gardens 1984 | R | DS | ch,we | | | 'Gold Drop' sport |
| H. 'Crown Prince' Henry Ross/Peter Ruh 1987 | R | SM | str,y>ch | | | unknown |
| H. 'Crown Royalty' Fairway Enterprises 1990 | R | M | gr,che | | | 'Carol' x 'Fortunei Aureomarginata' |
| H. 'Crowned Imperial' Walters Gardens 1988 | R | ML | blgr,cre | | | 'Fortunei Hyacinthina' sport |
| H. 'Crusader' William and Eleanor Lachman 1989 | R | M | blgr,we | | | ('Resonance' x 'P14-3') x 'Halcyon' |
| H. 'Cupid's Arrow' Walters Gardens 1988 | R | SM | wc,gre | | | 'Candy Hearts' sport |
| H. 'Curlew' Eric B. Smith/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Curls' Fairway Enterprises/Minks 1990 | R | SM | gr | | | 'Tall Twister' x 'Circus Clown' |
| H. 'Curly' Eleanor and William Lachman 1991 | R | S | wc,dgr | RR | | 'Resonance' x 'White Christmas' |
| H. 'Curly Locks' William and Eleanor Lachman 1989 | R | SM | gr,we | | | 'Lachman 82-18' hybrid |
| H. 'Curly Top' Ralph H. Benedict 1985 | R | SM | gr | | | 'Ginko Craig' x plantaginea |
| H. 'Cynthia' Chet W. Tompkins 1984 | R | L | str,yblgr>gr,mot | | | montana hybrid |
| H. 'Daily Joy' Eunice V. Fisher 1973 | R | ML | gr | | | 'Crispula' hybrid |
| H. 'Daniel' Henry Weissenberger 1986 | R | S | bl | | | 'Blue Cadet' hybrid |
| H. 'Dark Victory' Robert P. Savory 1977 | R | SM | dgr | | | 'Lancifolia Minor' hybrid |
| H. 'Daybreak' Paul Aden 1986 | R | ML | y | | | "Japanese seedling" sport |
| H. 'Dear Heart' Eldren W. Minks 1975 | R | SM | blgr | | | nakaiana x 'Blue Boy' |
| H. 'Debutante' Paul Aden 1978 | R | M | str,blgr,y | | | 'Wahoo' x 'Flamboyant' |
| H. 'Density' Fairway Enterprises/Minks 1990 | R | ML | blgr | | | 'Densa' sport |
| H. 'Devon Blue' Ann & Roger Bowden 1988 | R | ML | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Dew Drop' Walters Gardens 1988 | R | DS | dgr,nawe | | | 'Gold Drop' sport |
| H. 'Diamond Tiara' T&Z Nursery/Mark Zilis 1985 | R | SM | gr,we | | | 'Golden Tiara' sport |
| H. 'Dianne' Clarence Owens 1985 | R | M | str,y,ch | | | 'August Moon' sport |
| H. 'Dick Ward' Handy Hatfield 1991 | R | ML | yc,dgre | | | 'Zounds' sport |
| H. 'Dixie Joy' Paul Aden 1983 | R | S | str,y,gr | | | 'Gala' x 'Halo' |
| H. 'Dixie Queen' Robert P. Savory 1982 | R | DS | lgr,dgr | | | nakaiana hybrid |
| H. 'Dorothy' Williams/AHS 1986 | R | SML | dgr | | | 'Decorata' x 'Fortunei' |
| H. 'Dorothy Benedict' Ralph H. Benedict 1983 | R | SML | str,blgr,y | | | 'Frances Williams' selfed |
| H. 'Dorset Blue' Eric Smith/Paul Aden 1977 | R | DS | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Dorset Charm ' Eric Smith/Peter Ruh 1990 | R | SM | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Dorset Flair' Eric Smith/Peter Ruh 1990 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Double Edge' Paul Aden 1982 | R | ML | gr,(y+w)e | | | 'Flamboyant' x 'Fascination' |
| H. 'Drip Drop' Walters Gardens 1988 | R | SM | ch,ye | | | 'Gold Drop' sport |
| H. 'Drummer Boy' Steve C. Moldovan 1983 | R | SM | gr | | | nakaiana x 'Ruffled Queen' |
| H. 'Duchess' Robert P. Savory 1982 | R | DSM | dgr,cre | | | (x nakaiana) sport |
| H. 'Duke' Robert P. Savory 1988 | R | XL | blgr | | | unknown |
| H. 'DuPage Delight' Mark Zilis 1990 | R | ML | y,blgre | | | 'Frances Williams' sport |
| H. 'Dustin' David Stone/Peter Ruh 1988 | R | M | gr,we | | | unknown |
| H. 'Edge of Night' Robert P. Savory 1988 | R | ML | dgr | | | 'Green Gold' x 'Halcyon' |
| H. 'Edina Heritage' Robert P. Savory 1987 | R | XL | blgr | | | sieboldiana hybrid |
| H. 'Edward Wargo' Henry Weissenberger 1986 | R | SM | blgr | | | 'Hadspen Blue' hybrid |
| H. 'Egret' Robert P. Savory 1984 | R | S | gr | | | nakaiana hybrid |
| H. 'Eireann' David Stone/Peter Ruh 1991 | R | M | blgr | | | unknown |
| H. 'El Capitan' William and Eleanor Lachman 1987 | R | ML | dgr,ye | | | 'Beatrice' hybrid |
| H. 'Eleanor J. Reath' David Reath 1986 | R | VL | blgr | | | 'Frances Williams' x sieboldiana 'Elegans' |
| H. 'Elegans' G. Ahrends/N. Hylander/AHS 1987 | R | L | blgr | | | --->sieboldiana 'Elegans' |
| H. 'Elfin Cup' William W. Zumbar 1988 | R | S | y/ch,we | | | 'Little Aurora' sport |
| H. 'Elfin Power' Peter Ruh 1987 | R | SM | gr,we | | | 'Pixie Power' sport |
| H. 'Elisabeth' K.J.W. Hensen 1983 | R | M | gr | | | Wageningen, from seed received in 1964 from Munich Botanical Garden |
| H. 'Elizabeth Campbell' BHHS 1988 | R | M | (w,gre)>gr | | | 'Fortunei Albopicta' sport |
| H. 'Ellen' David Stone/Peter Ruh 1987 | R | D | gr | | | unknown |
| H. 'Ellen F. Weissenberger' Henry Weissenberger 1986 | R | L | blgr | | | sieboldiana 'Elegans' hybrid |
| H. 'Emerald Crown' William & Eleanor Lachman 1990 | R | SML | dgr | R | | ('Resonance' x seedling x 'Halcyon') hybrid |
| H. 'Emerald Crust' T&Z Nursery/Mark Zilis 1988 | R | S | cr>w,nagre | | | 'Fortunei Gigantea' sport |
| H. 'Emerald Gem' David Stone/Peter Ruh 1991 | R | DS | y | | | unknown |
| H. 'Emerald Ripples' Olive Bailey Langdon 1981 | R | S | gr | | | 'Maya' sport |
| H. 'Emerald Tiara' Walters Gardens 1988 | R | SM | y,gre | | | 'Golden Scepter' sport |
| H. 'Emily Dickinson' William and Eleanor Lachman 1987 | R | ML | gr,we | | Y | (x 'Neat Splash') x plantaginea |
| H. 'Emma Foster' Eugene S. Foster 1985 | R | M | ych | | | montana 'Aureomarginata' sport |
| H. 'Enchantress' William W. Zumbar 1988 | R | DS | cr,gre | | | 'Little Aurora' sport |
| H. 'Eric Smith' Eric Smith/Jim Archibald 1988 | R | SM | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Estelle Aden' Paul Aden 1978 | R | ML | y | | | 'Golden Waffles' x 'Gold Cup' |
| H. 'Eunice Choice' Arett/Ruh 1988 | R | SM | gr | | | unknown |
| H. 'Eunice Fisher' Eunice V. Fisher/Peter Ruh 1985 | R | ML | dgr | | | 'Crispula' hybrid |
| H. 'Evelyn McCafferty' Anne Arett 1975 | R | ML | bl | | | unknown |
| H. 'Evening Magic' T&Z Nursery/Mark Zilis 1988 | R | ML | y,we | | | 'Piedmont Gold' sport |
| H. 'Everglades' Robert P. Savory 1988 | R | XL | gr,ye | | | 'Piedmont Gold' sport |
| H. 'Excalibur' Piedmont Gardens/AHS 1986 | R | DS | dgr,we | | | unknown |
| H. 'Excitation' Paul Aden 1988 | R | SM | ch | | | 'Citation' sport |
| H. 'Fairway Green' Fairway Enterprises 1990 | R | S | gr | | | 'Gold Drop' sport |
| H. 'Fall Bouquet' Paul Aden 1986 | R | SM | dgr | PU | | 'Aden 322' x 'Aden 324' |
| H. 'Fan Dance' Ralph H. Benedict 1987 | R | SM | ch>w,dgre | | | 'Dorothy' sport |
| H. 'Fantastic' M. Soules 1988 | R | ML | bl | | | sieboldiana hybrid |
| 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. 'Feather Boa' Russ O'Harra 1991 | R | S | y | | | 'Subcrocea' sport |
| H. 'Fernwood' Steve C. Moldovan 1983 | R | XL | dgr | | | 'Big Sam' hybrid |
| H. 'First Impressions' Bob Kuk 1991 | R | SM | dgr,str,we | | | 'Goddess of Athena' sport |
| 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. 'Fleeta Brownell Woodroffe' Russ O'Harra 1986 | R | ML | blgr,ye | | | 'Tokudama' hybrid |
| H. 'Floradora' Paul Aden 1978 | R | DS | gr | | | nakaiana x (x longipes) |
| H. 'Flow Swirls' Paul Aden 1978 | R | M | str | | | 'Flamboyant' x 'High Fat Cream' |
| H. 'Flower Power' Kevin C. Vaughn 1987 | R | L | gr | | Y | nigrescens x plantaginea |
| H. 'Fond Hope' Eunice V. Fisher 1973 | R | L | gagr | | | nakaiana hybrid |
| H. 'Formal Attire' Kevin C. Vaughn 1988 | R | ML | gr,we | | | 'Breeders Choice' x 'Frances Williams' |
| H. 'Fort Knox' Jill & Jim Wilkins 1989 | R | M | y | | | 'Gold Regal' x 'Aspen Gold' |
| 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 Liberty Hyde Bailey/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. 'Fragrant Blue' Paul Aden 1988 | R | SML | blgr | | Y- | 'Aden 8413' x 'Aden 8270' |
| 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 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. 'Francee' Minnie Klopping/AHS 1986 | R | M | gr,we | | | 'Fortunei' sport |
| H. 'Frances Williams' F. Williams/C. Williams 1986 | R | ML | blgr,ye | | | sieboldiana 'Elegans' sport |
| H. 'Frances Williams' Baby' Eldren W. Minks 1980 | R | M | y | | | 'Frances Williams' selfed |
| H. 'Frilly Puckers' Eunice Fisher/AHS 1986 | R | ML | dgr | | | sieboldiana 'Gigantea' hybrid |
| H. 'Frosted Jade' Lillian Maroushek 1978 | R | L | dgr,we | | | montana ssp. macrophylla hybrid |
| H. 'Full Moon' William & Eleanor Lachman 1991 | R | SM | sibl | | | 'Blue Moon' selfed |
| 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 |
| H. 'Gaiety' Paul Aden 1986 | R | SM | y/ch,we | | | 'Aden 421' x 'Blessings' |
| H. 'Gala' Paul Aden 1978 | R | SM | gr,ye | | | tardiflora selfed |
| H. 'Galaxy' William & Eleanor Lachman 1987 | R | ML | str,cr,w,gr | | | (x 'Beatrice') x 'Frances Williams' |
| H. 'Galaxy Light' William & Eleanor Lachman 1991 | R | M | y,gre | | | 'Galaxy' sport |
| H. 'Garden Bouquet' Van M. Sellers 1983 | R | M | str,gr,ye | | Y | 'Iron Gate Bouquet' sport |
| H. 'Garden Magic' Paul Aden 1980 | R | ML | str,blgr,ch,w | | | 'Intrigue' x "seedling" |
| H. 'Garnet Prince' Pauline Banyai/Jim Dishon 1991 | R | ML | dgr | R | | nigrescens hybrid |
| H. 'Gay Blade' William & Eleanor Lachman 1988 | R | SM | gagr,we | | | ('Resonance' x 'Lachman P14') x 'Halcyon' |
| H. 'Gay Feather' Ralph H. Benedict 1983 | R | SM | w,dgre | | | 'Yellow Splash' sport |
| H. 'Geisha' Kevin C. Vaughn 1983 | R | DS | ch,gre | | | "Variegated seedling" selfed |
| H. 'Gene Summers' Paul Aden 1978 | R | M | str,dgr,w,y | | | 'Flamboyant' x 'Intrigue' |
| H. 'George Smith' George W. Smith 1983 | R | L | blgre,y | | | sieboldiana 'Elegans' sport |
| H. 'Gil Jones' Ralph and Dorothy Benedict 1990 | R | L | blgr,ye,str,w | | | 'Dorothy Benedict' selfed |
| H. 'Gingee' Russ O'Harra 1986 | R | S | y | | | 'Subcrocea' hybrid |
| H. 'Ginko Craig' Craig/Summers/AHS 1986 | R | SM | gr,we | | | unknown |
| H. 'Gloriosa' Krossa/Summers/AHS 1986 | R | SM | dgr,we | | | unknown |
| H. 'Glory' Robert P. Savory 1985 | R | SM | y | | | 'August Moon' hybrid |
| H. 'Goddess of Athena' Kuk's Forest 1987 | R | M | gr,cre | | | 'Decorata' selfed |
| H. 'Gold Cadet' Paul Aden 1974 | R | SM | ych | | | unknown |
| H. 'Gold Coast' Pauline Banyai 1986 | R | M | chy | | | unknown |
| H. 'Gold Cover' Kevin C. Vaughn 1982 | R | S | y | | | "gold seedling" x "gold seedling" |
| H. 'Gold Cup' Paul Aden 1978 | R | M | y | | | 'Tokudalma Aureonebulosa' x 'Golden Prayers' |
| H. 'Gold Drop' Kenneth A. Anderson 1977 | R | S | y | | | venusta x 'August Moon' |
| H. 'Gold Edger' Paul Aden 1978 | R | SM | y | | | 'Blue Cadet' selfed |
| H. 'Gold Flush' Alan Bloom 1984 | R | M | str,y,gr,ywe | | | ventricosa 'Aureomaculata' sport |
| H. 'Gold Haze' Eric B. Smith/BHHS 1988 | R | M | ygr | | | 'Fortunei Aurea' hybrid |
| H. 'Gold Leaf' Eric B. Smith/BHHS 1988 | R | M | y | | | 'Fortunei Aurea' hybrid |
| H. 'Gold Pan' Paul Aden 1978 | R | ML | y | | | 'Golden Waffles' x 'Gold Cup' |
| H. 'Gold Piece' Kevin C. Vaughn 1983 | R | L | dgr,yc | U | Y- | "2 seedlings that include ventricosa,tibae,plantaginea,nigrescens" hybrid |
| H. 'Gold Regal' Paul Aden 1974 | R | ML | y | | | unknown |
| H. 'Gold Standard' Pauline Banyai 1976 | R | ML | y,gre | | | 'Fortunei Hyacinthina' sport |
| H. 'Gold Vein' Eric B. Smith/BHHS 1988 | R | M | y | | | |
| H. 'Goldbrook' Sandra Bond 1989 | R | M | gr,(y>cr)e | | | 'Fortunei' sport |
| H. 'Goldbrook Genie' Sandra Bond 1989 | R | S | bl | | | nakaiana hybrid |
| H. 'Goldbrook Gold' Sandra Bond 1989 | R | ML | y>gry | | | sieboldiana hybrid |
| H. 'Goldbrook Grace' Sandra Bond 1989 | R | S | y,gre | | | 'Golden Prayers' sport |
| H. 'Golden Age' Eric B. Smith/BHHS 1988 | R | M | y | | | 'Fortunei Aurea' hybrid |
| H. 'Golden Bullion' Pierre Bennerup/Peter Ruh 1989 | R | ML | y | | | 'Tokudama Flavocircinalis' sport |
| H. 'Golden Cascade' Ralph H. Benedict 1984 | R | ML | ygr | | | 'Gold Regal' x (x 'Gold Regal') |
| H. 'Golden Chimes' Vivian Grapes 1979 | R | ML | y | | | 'Tokudama' hybrid |
| H. 'Golden Empress' Bob Kuk 1990 | R | SM | y | | | 'Wayside Blue' hybrid |
| H. 'Golden Fascination' AHS 1986 | R | ML | y>gr | | | 'Fascination' sport |
| H. 'Golden Flame' Mark R. Zilis 1990 | R | | y | | | 'Sagae' sport |
| H. 'Golden Friendship' Hideko Gowen 1991 | R | SM | y,ch | | | unknown |
| H. 'Golden Girl' Ken Anderson 1982 | R | M | y | | | unknown |
| H. 'Golden Hawk' Ralph H. Benedict 1984 | R | SM | gry>ygr | | | 'Hadspen Hawk' selfed |
| H. 'Golden Maple' Eldren W. Minks 1980 | R | L | y | | | 'Frances Williams' sport |
| H. 'Golden Medallion' Mervin Eisel/AHS 1984 | R | M | y | | | 'Tokudama Aureonebulosa' sport |
| H. 'Golden Nugget' Violet Cooley 1969 | R | SM | y | | | 'Frances Williams' hybrid |
| H. 'Golden Oriole' Eric B. Smith/BHHS 1988 | R | SM | y>gr | | | 'Kabitan' x 'Hadspen Heron' |
| H. 'Golden Prayers' Paul Aden 1976 | R | SM | y | | | 'Gold Cadet' x 'Golden Waffles' |
| H. 'Golden Rajah' Paul Aden 1976 | R | M | y | | | (x 'Aspen Gold') x (x 'Tokudama Aureonebulosa') |
| H. 'Golden Ruffles' Paul Aden 1976 | R | M | y | | | 'Gold Cadet' x 'Aden 388' |
| H. 'Golden Scepter' Robert P. Savory 1983 | R | S | y | | | 'Golden Tiara' sport |
| H. 'Golden Sculpture' Ken Anderson 1982 | R | ML | y | | | unknown |
| H. 'Golden Spades' Kuk's Forest 1986 | R | DS | y | | | 'Kabitan' hybrid |
| H. 'Golden Spider' Gretchen Harshbarger/Peter Ruh 1987 | R | SM | ygr>gr | | | unknown |
| H. 'Golden Sunburst' Mervin Eisel/AHS 1984 | R | ML | y | | | 'Frances Williams' sport |
| H. 'Golden Surprise' Lucy Simpers/Peter Ruh 1991 | R | SM | ych | | | nakaiana hybrid |
| H. 'Golden Teacup' Jill & Jim Wilkins 1989 | R | SM | y>ch | | | 'Aspen Gold' x 'Gold Regal' |
| H. 'Golden Tiara' Robert P. Savory 1977 | R | SM | gr,(y>ch)e | | | nakaiana hybrid |
| H. 'Golden Tiers' Bob Kuk 1990 | R | D | ygr | | | unknown |
| H. 'Golden Torch' Ralph H. Benedict 1984 | R | ML | gr,ygre | | | 'Gold Regal' selfed |
| H. 'Golden Waffles' Paul Aden 1976 | R | ML | y | | | 'Gold Cadet' x 'Aden 388' |
| H. 'Golden Wheels' Eldren W. Minks 1976 | R | ML | y | | | 'Wagon Wheels' sport |
| H. 'Goldilocks' Maxine Armstrong 1970 | R | ML | y | | | 'Tokudama' hybrid |
| H. 'Goldsmith' Eric B. Smith/BHHS 1988 | R | SM | y | | | 'Fortunei' hybrid |
| H. 'Goliath ' Jamison Harrison/AHS 1986 | R | L | gr | | | unknown |
| H. 'Goody Goody' Ralph H. Benedict 1987 | R | S | w,nagre,str | | | 'Neat Splash' selfed |
| H. 'Gosan Gold Midget' W. George Schmid 1989 | R | D | y | | | venusta x 'Golden Prayers' |
| H. 'Gosan Gold Sword' W. George Schmid 1989 | R | S | ygr>y | | | alismifolia x rectifolia 'Ogon' |
| H. 'Gosan Hildegarde' W. George Schmid 1989 | R | DS | y>gr>y | | | 'Golden Prayers' x 'Ginko Craig' |
| H. 'Granary Gold' Eric B. Smith/BHHS 1988 | R | M | y>ch | | | (x 'Fortunei Aurea') sport |
| H. 'Grand Master' Paul Aden 1986 | R | ML | blgr,we | | | unknown |
| H. 'Grand Slam' Herb Benedict/Hideko Gowen 1990 | R | SM | dgr | PUD | | unknown |
| H. 'Grand Tiara' Ali Pollock 1991 | R | SM | gr,(y>ch)e | | | 'Golden Tiara' sport |
| H. 'Gray Cole' Kuk's Forest 1985 | R | L | blgr | | | sieboldiana sport |
| H. 'Gray Streaked Squiggles' Henry Ross/Peter Ruh 1978 | R | S | str,gr,w | | | unknown |
| H. 'Great Desire' Eunice V. Fisher 1973 | R | ML | gr | | | 'Crispula' hybrid |
| H. 'Great Expectations' John Bond/Paul Aden 1988 | R | ML | chc>ywc,gre | | | sieboldiana 'Elegans' sport or hybrid |
| H. 'Great Lakes' Eunice V. Fisher 1973 | R | L | blga | | | 'Frances Williams' hybrid |
| H. 'Grecian Gold' Ray B. Stephens 1990 | R | M | gry | | | 'Sunshine Sister' hybrid |
| H. 'Grecian Green' Ray B. Stephens 1990 | R | M | chgr | | | 'Sunshine Sister' hybrid |
| H. 'Green Acres' Julia Geissler 1970 | R | XL | gr | | | unknown |
| H. 'Green Angel' Klehm Nursery 1990 | R | ML | dgr | | | 'Blue Angel' sport |
| H. 'Green Aspen' Clarence Owens 1986 | R | SM | dgr | | | 'Aspen Gold' selfed |
| H. 'Green Beatrice' Frances Williams/Peter Ruh 1987 | R | SM | dgr | | | 'Beatrice' sport |
| H. 'Green Dome' Eldren W. Minks 1980 | R | M | gr | | | 'Crested Reef' x 'Candle Wax' |
| H. 'Green Eyes' Ralph and Dorothy Benedict 1990 | R | DS | ch,dgre | | | 'Kabitan' sport or seedling |
| H. 'Green Formal' Eunice V. Fisher 1971 | R | L | gr | | | 'Frances Williams' hybrid |
| H. 'Green Fountain' Paul Aden 1979 | R | ML | gr | | | 'Green Wedge' x longipes |
| H. 'Green Furrows' Elsie Schulz 1981 | R | M | dgr | | | unknown |
| H. 'Green Gold' Mack/Savory/AHS 1986 | R | ML | dgr,cre | | | 'Fortunei' sport |
| H. 'Green Line' Paul Aden 1987 | R | D | gr,ygre | | | 'Just So' x 'Little Aurora' |
| H. 'Green Marmalade' Clarence Owens 1987 | R | M | str,gr,y>w | | | 'Neat Splash' x plantaginea |
| H. 'Green Piecrust' Williams/AHS 1986 | R | XL | gr | | | unknown |
| H. 'Green Ripples' Frances Williams/Connie Williams 1986 | R | L | lgr | | | 'Fortunei Gigantea' hybrid |
| H. 'Green Saucers' Loleta K. Powell 1977 | R | L | gr | | | sieboldiana 'Elegans' x 'Frances Williams' |
| H. 'Green Sheen' Paul Aden 1978 | R | VL | gr | | | 'Green Wedge' x 'Chartreuse Wedge' |
| H. 'Green Smash' Mark Zilis/Doug Lohman 1988 | R | S | gr | | | 'Ginko Craig' sport |
| H. 'Green Valley' Robert P. Savory 1988 | R | M | y | | | unknown |
| H. 'Green Wedge' Paul Aden 1976 | R | XL | chgr | | | nigrescens hybrid |
| H. 'Green Wiggles' Kate Carpenter 1979 | R | S | gr | | | 'Maya' x 'Kabitan' |
| H. 'Grey Beauty' Williams/K. J. W. Hensen 1983 | R | L | grga | | | sieboldiana hybrid |
| H. 'Grey Goose' Eric B. Smith/BHHS 1988 | R | M | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Grey Piecrust' Thomas Donahue/AHS 1986 | R | ML | dgr | | | 'Green Piecrust' hybrid |
| H. 'Ground Master' Paul Aden 1979 | R | S | we,gr | | | 'Yellow Splash' x 'Neat Splash' |
| H. 'Ground Sulphur' Russ O'Harra 1986 | R | DS | chy | | | 'Subcrocea' hybrid |
| H. 'Gum Drop' Larry Englerth/Peter Ruh 1987 | R | DS | gr | | | 'Gold Drop' sport |
| H. 'Hadspen Blue' Eric Smith/Peter Ruh 1976 | R | SM | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Hadspen Hawk' Eric Smith/BHHS 1988 | R | SM | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Hadspen Heron' Eric Smith/Peter Ruh 1976 | R | SM | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Hadspen Pink' Eric B. Smith/BHHS 1988 | R | S | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Haku Chu Han' Japan 1963/AHS 1986 | R | DS | w,dgre | | | sieboldii sport |
| H. 'Halcyon' Eric B. Smith/BHHS 1988 | R | M | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Halo' Paul Aden 1978 | R | ML | ly,crwe | | | 'Flamboyant' x 'Estelle Aden' |
| H. 'Happiness' Eric B. Smith/BHHS 1988 | R | M | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Happy Hearts' Eunice V. Fisher 1973 | R | M | blgr | | | nakaiana hybrid |
| H. 'Harmony' Eric Smith 1961/Paul Aden 1976 | R | SM | bl | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Harrison' Jamison Harrison/Peter Ruh 1987 | R | XL | blgr | | | unknown |
| H. 'Harry A. Jacobsen' Robert G. Pierson 1988 | R | XL | blgr,che | | | unknown |
| H. 'Hart's Tongue' Kuk's Forest 1987 | R | S | y>gr | | | 'Kabitan' sport or seedling |
| H. 'Harvest Glow' Walters Gardens 1988 | R | M | ch>y | | | 'Moon Glow' sport |
| H. 'Hazel' David Stone/Peter Ruh 1987 | R | D | y>ygr | | | unknown |
| H. 'Headliner' Eunice V. Fisher/AHS 1986 | R | L | gagr | | | 'Willy Nilly' hybrid |
| H. 'Heart of Chan' Clarence Owens 1987 | R | S | gr | | | unknown |
| H. 'Heart Throb' Ken Anderson 1982 | R | SM | bl | | | unknown |
| H. 'Heartleaf' Eunice V. Fisher 1971 | R | M | gr | | | nakaiana hybrid |
| H. 'Heartsong' Walters Gardens 1984 | R | SM | gr,cre | | | 'Candy Hearts' sport |
| H. 'Heaven Scent' Walters Gardens 1988 | R | M | dgr,ye | | Y | plantaginea sport |
| H. 'Helen Doriot' David Reath 1982 | R | ML | blgr | | | 'Frances Williams' x sieboldiana 'Elegans' |
| H. 'Helen Field Fisher' Eldren W. Minks 1970 | R | M | gagr | | | 'Fortunei Hyacinthina' hybrid |
| H. 'Heliarc' Kuk's Forest 1986 | R | M | gr,naye | | | 'Fortunei Hyacinthina' sport |
| H. 'Helonioides Albopicta' Maekawa 1937/AHS 1987 | R | SM | dgr,cre | | | |
| H. 'Her Grace' Eunice V. Fisher/AHS 1986 | R | L | gr | | | unknown |
| H. 'Herb Benedict' Jim Wilkins 1990 | R | M | str,blgr,w | | | 'Dorothy Benedict' x 'Tokudama Aureonebulosa' |
| H. 'Hertha' Robert P. Savory 1988 | R | SM | dgr,we | | | 'Neat Splash' hybrid |
| H. 'Hideko Gowen' Ralph and Dorothy Benedict 1990 | R | L | str,blgr,y | | | 'Dorothy Benedict' selfed |
| H. 'High Fat Cream' Paul Aden 1976 | R | M | str,go | | | 'Aden 270' x 'Aden 275' |
| H. 'High Kicker' Paul Aden 1987 | R | ML | gr | R | | pycnophylla hybrid |
| H. 'High Style' Ralph H. Benedict 1984 | R | MLL | ygr | | | 'Gold Regal' selfed |
| H. 'Hilda Wassmann' Rober P. Savory 1985 | R | M | dgr,we | | | unknown |
| H. 'Hoarfrost' Eunice V. Fisher/AHS 1986 | R | L | bl | | | 'Frances Williams' hybrid |
| H. 'Holiday White' Fairway Enterprises 1990 | |