| Hostaname | REG | Size | Leaf color | Petiole | Fragrant | Origin |
| H. 'Abba Dabba Do' Tony Avent 1998 | R | ML | gr,chye | | | 'Sun Power' sport |
| H. 'Academy Redundant' S. Chamberlain 1998 | R | ML | gr,we | | | 'Fortunei Aureomarginata' sport |
| H. 'Alice Gladden' Dick & Jane Ward 1998 | R | ML | y | | | 'White Vision' x montana f. macrophylla |
| H. 'Alston Glenn' Ray B. Stephens 1998 | R | M | blgr | | | 'Pearl Lake' x 'Tucker Pucker' |
| H. 'Am I Blue' Dick & Jane Ward 1998 | R | XL | blgr | | | 'Reginald Kaye' hybrid |
| H. 'Amber Tiara' Walters Gardens 1998 | R | SM | y>gry | | | 'Grand Tiara' sport |
| H. 'Angel Wings' Jane & Bernie Diesen 1998 | R | ML | gr | | | unknown |
| H. 'Apple Court' P. Scolnik 1998 | R | DS | w,gre | | | 'Ani Machi' sport |
| H. 'Avocado' Jane & Bernie Diesen 1998 | R | ML | gry,dgre | | Y | 'Guacamole' sport |
| H. 'Belle of the Ball' H. Sugita/P. Ruh 1998 | R | M | gr | PU | | kiyosumiensis x pycnophylla |
| H. 'Bigfoot' R. Duback 1998 | R | G | blgr | | | unknown |
| H. 'Bilben Little Atlantis' W. Bennett 1998 | R | S | goy,str,gr | | | 'Gold Edger' sport |
| H. 'Blue Lady' Eunice Fisher/Peter Ruh 1998 | R | SM | blgr | | | unknown |
| H. 'Blue Max' M. Zilis/Walters Gardens/P. Ruh 1998 | R | ML | blgr | | | 'Helen Doriot' hybrid |
| H. 'Blue Monday' Robert Solberg 1998 | R | S | blgr | | | 'Peedee Gray Mulkin' x 'Popo' |
| H. 'Blue River' D. Reath/R. Klehm 1998 | R | M | blgr,ye | | | 'True Blue' sport |
| H. 'Blue Star' J. Brennan 1998 | R | | blgr | | | unknown |
| H. 'Bob Sanders' B. Sanders, E. Elslager 1998 | R | | str,gr,y,w | | | 'Gold Standard' sport |
| H. 'Boogie Woogie' Calvin Helsley 1998 | R | D | str,gr,cr,cre | | | 'Stiletto' sport |
| H. 'Bright Eagle' Lydell 1998 | R | L | lgr>chy | | | unknown |
| H. 'Brother Stefan' Olga Petryszyn 1998 | R | | y,gre | | | 'King Tut' x (x 'Mildred Seaver') |
| H. 'Bubba' Tony Avent 1998 | R | SM | gr | R | | 'Sum and Substance' seedling |
| H. 'Cadillac' E. Skrocki/T. Avent 1998 | R | M | goy,dgre | | | unknown |
| H. 'Candy Hearts' Eunice Fisher 1971/Peter Ruh 1998 | R | M | blgr>gr | | | nakaiana hybrid |
| H. 'Cat's Meow' C. Falstad 1998 | R | M | gr,ye | | | 'Tokudama Flavocircinalis' sport |
| H. 'Chartreuse' Gladys Holly 1968/E. Fisher/Peter Ruh 1998 | R | M | ch>gr | | | unknown |
| H. 'Craig Harlequin Bells' J. Craig/A. Summers/P. Ruh 1998 | R | SM | dgr | | | unknown |
| H. 'Crystal Tiara' Walters Gardens 1998 | R | S | w,ygre | | | 'Grand Tiara' sport |
| H. 'Curtain Call' J. Wilkins 1998 | R | M | blgr | | | 'Wolverine' sport |
| H. 'Dale's Blue Gray' Lillian Maroushek/Ron Snyder 1998 | R | ML | blgr | | | unknown |
| H. 'David Reath' D. Reath/Klehm 1998 | R | L | dgr,ye | | | 'Gold Regal' sport |
| H. 'Dawn's Early Light' Olga Petryszyn 1998 | R | ML | y>ch | | | 'Sea Fire' hybrid |
| H. 'Day Dream' Gary Trucks 1998 | R | | | | | 'Sea Dream' sport |
| H. 'Dick's Delight' R. Rossing 1998 | R | S | lgr,we | | | nakaiana hybrid |
| H. 'Dimity' Tom Micheletti 1998 | R | | | | | 'Baby Kim' hybrid |
| H. 'Distinction' Eunice Fisher/Peter Ruh 1998 | R | L | gr | | | 'Sea Frolic' x 'Donahue Piecrust' |
| H. 'Doctor Fu Manchu' H. Sugita/Peter Ruh 1998 | R | M | dgr | R | | longipes x pycnophylla |
| H. 'Dragon's Blood' H. Sugita/P. Ruh 1998 | R | M | gr | R | | longipes x pycnophylla |
| H. 'Electrifying' E. Elslager 1998 | R | | dgr,goye | | | 'Electra' sport |
| H. 'Emerald Carpet' Pauline Banyai/Peter Ruh 1998 | R | S | gr | | | undetermined |
| H. 'Fantasia' Robyn Duback 1998 | R | M | str,gr,y | | | unknown |
| H. 'Festival' Alex Malloy 1998 | R | | str,gr,y | | | 'Carnival' sport |
| H. 'Fire Island' Bill Brincka 1998 | R | S | y>gr | R | | longipes f. hypoglauca x 'Crested Surf' |
| H. 'Fisher's Green Magic' A. Fisher 1998 | R | | mot,gr,cr | | | sieboldiana sport |
| H. 'Frank's Rocket' F. Kruse/W. Hoover/C. Kruse 1998 | R | | blgr | | | unknown |
| H. 'Gilded Tiara' Walters Gardens 1998 | R | | gry,ye | | | 'Grand Tiara' sport |
| H. 'Golden Anniversary' Gladys Holly 1968/E. Fisher/Peter Ruh 1998 | R | ML | y>gr | | | unknown |
| H. 'Golden Ballerina' H. Lantis/K. Squires/P. Ruh 1998 | R | SM | ch | | | unknown |
| H. 'Golden Circles' Frances Williams/Peter Ruh 1998 | R | L | blgr,ye | | | 'Frances Williams' sport |
| H. 'Golden Eagle' R. Benedict 1998 | R | L | blgr,ye | | | 'Gold Regal' hybrid |
| H. 'Goosebumps' E. Elslager 1998 | R | | dgr | | | 'Fortunei Hyacinthina' sport |
| H. 'Grace McClure' D. & J. Ward 1998 | R | M | dgr,wcrwe | | | 'Pin Stripe' hybrid |
| H. 'Grand Prize' Walters Gardens 1998 | R | SM | gr,ye>cre | | | 'Grand Tiara' sport |
| H. 'Gray Fox' R. Lydell 1998 | R | | blgr | | | unknown |
| H. 'Green Spot' Eunice Fisher 1968/Peter Ruh 1998 | R | M | str,gry>gr | | | 'Starker Yellow Leaf' sport |
| H. 'Heavenly Tiara' Walters Gardens 1998 | R | S | y>ch,we | | | 'Grand Tiara' sport |
| H. 'Hidden Cove' G. Foster/Alex Malloy 1998 | R | S | gr>(gr,yc,str) | | | unknown |
| H. 'Hirao Imperial' S. Hirao/P. Ruh 1998 | R | | dgr | RDB | | unknown |
| H. 'Hoosier Dome' O. Petryszyn 1998 | R | | gr | | | 'Niagara Falls' x ('Silver Bowl' x 'Muriel Seaver Brown') |
| H. 'Hot Diggity Dog' E. Elslager 1998 | R | | gry,cre | | | 'Sea Prize' hybrid |
| H. 'Humor' L. Davidson/P. Ruh 1998 | R | | gr | | | 'Lancifolia' hybrid |
| H. 'Hydon Gleam' Arthur George/P. Ruh 1998 | R | S | ch | | | 'Paxton's Original' x 'Ogon Koba' |
| H. 'Ice Cream' Richard Rossing 1998 | R | S | dgr,ye | | | 'Vanilla Cream' sport |
| H. 'Incredible Hunk' E. Elslager 1998 | R | | | | | unknown |
| H. 'Independence Day' Van Wade 1998 | R | L | gr,ncre | | | 'Gold Regal' sport |
| H. 'Indian Princess' G. Harshbarger/L. Stratton/P. Ruh 1998 | R | | blgr | | | sieboldiana hybrid |
| H. 'Inland Sea' H. Sugita/M. Zilis/P. Ruh 1998 | R | M | dgr | | | kiyosumiensis x pycnophylla |
| H. 'Irische See' Heinz Klose 1987/P. Ruh 1998 | R | | blgr | | | tardiflora x sieboldiana 'Elegans' |
| H. 'Jim Matthews' Mrs. J. W. Matthews/J. Matthews/B. Sligh 1998 | R | L | cr,blgre | | | sieboldiana hybrid |
| H. 'Kaitlyn' D. & J. Ward 1998 | R | | gr,cre | | | 'Pin Stripe Sister' hybrid |
| H. 'Katrina Jo' F. Nyikos 1998 | R | M | gry | R | | 'Spritzer' hybrid |
| H. 'Kissing Cousin' E. Elslager 1998 | R | | dgr,cre | | | 'Wide Brim' sport |
| H. 'Lady Helen' Gladys Holly/P. Ruh 1998 | R | M | ygr>gr | | | unknown |
| H. 'Lake Chautauqua' H. Sugita/P. Ruh 1998 | R | L | blgr | | | unknown |
| H. 'Lake Erie' Peter Ruh 1998 | R | L | dgr | | | 'Perry's True Blue' sport |
| H. 'Lake Ontario' R. Lydell 1998 | R | M | gr | | | unknown |
| H. 'Lakeside Blue Confusion' Mary Chastain 1998 | R | M | blgr | | | 'Lakeside Sapphire Pleats' x blue seedling |
| H. 'Lakeside Chatterbox' Mary Chastain 1998 | R | SM | y | | | "seedling" x 'Lakeside Little Gem' |
| H. 'Lakeside Coal Miner' Mary Chastain 1998 | R | M | dgr | | | "seedling 10" x "seedling 10" |
| H. 'Lakeside Contender' Mary Chastain 1998 | R | L | goy | | | 'Newberry Gold' x 'Sun Glow' |
| H. 'Lakeside Cupcake' Mary Chastain 1998 | R | SM | (cry>w),dgre | | | "streaked seedling" x "blue seedling" |
| H. 'Lakeside Cupid's Cup' Mary Chastain 1998 | R | M | blgr,we | | | "Lakeside seedling" x 'Lakeside Roy El' |
| H. 'Lakeside Feather Light' Mary Chastain 1998 | R | M | gr,cre | | | "streaked seedling" x "seedling" |
| H. 'Lakeside Happy Talk' Mary Chastain 1998 | R | S | w,gre | | | "seedling" x "seedling" |
| H. 'Lakeside Lagoon' Mary Chastain 1998 | R | L | blgr | | | hypoleuca x "blue seedling" |
| H. 'Lakeside Lime Time' Mary Chastain 1998 | R | S | ygr | | | 'Lakeside Ninita' sport |
| H. 'Lakeside Masterpiece' Mary Chastain 1998 | R | L | bl,we | | | "BSR 3-21-2" x 'Big Daddy' |
| H. 'Lakeside Meter Maid' Mary Chastain 1998 | R | M | w,dgre | | | 'Summer Music' sport |
| H. 'Lakeside Miss Muffett' Mary Chastain 1998 | R | S | gr,we | | | 'Lakeside Knickknack' sport |
| H. 'Lakeside Penny Pincher' Mary Chastain 1998 | R | S | dgr,ye | | | unknown |
| H. 'Lakeside Ring Master' Mary Chastain 1998 | R | L | dgr,we | | | 'Lakeside Roy El streaked' x 'Lakeside Ripples' |
| H. 'Lakeside Shore Master' Mary Chastain 1998 | R | ML | | | | unknown |
| H. 'Lakeside Small Fry' Mary Chastain 1998 | R | D | gr,we | | | "seedling" x "seedling" |
| H. 'Lakeside Spruce Goose' Mary Chastain 1998 | R | S | gr,we | | | unknown |
| H. 'Lakeside Waterfall' Mary Chastain 1998 | R | SM | y | | | unknown |
| H. 'Lakeside Zinger' Mary Chastain 1998 | R | S | gr,we | | | unknown |
| H. 'Lavender Doll' H. Sugita/Peter Ruh 1998 | R | M | lgr | | | kiyosumiensis x pycnophylla |
| H. 'Lavender Stocking' H. Sugita/P. Ruh 1998 | R | ML | gr | L | | kiyosumiensis x pycnophylla |
| H. 'Leatherneck' F. Nyikos 1998 | R | L | blgr>dgr | | | 'Yellow Splash Rim' x 'Blue Dimples' |
| H. 'Little Cyn' Robyn Duback 1998 | R | | str,bl,y,cr | | | unknown |
| H. 'Lollapalooza' E. Elslager 1998 | R | | dgr,(y>cr)e | | | 'Galaxy' hybrid |
| H. 'Love of Life' N. Krul/E. Elslager 1998 | R | L | dgr,cre | | | 'Whopee' hybrid |
| H. 'Lovely Lauren' E. Elslager 1998 | R | | gr,cre | | | 'Sophistication' hybrid |
| H. 'Loyalist' G. Van Eijk-Bos/Clarence Falstad 1998 | R | SM | wc,dgre | | | 'Patriot' sport |
| H. 'Lunar Night' Ransom Lydell 1998 | R | | dgr | | | 'Lunar Magic' sport |
| H. 'Magic Carpet' R. Duback 1998 | R | S | dgr,ye | | | 'Emerald Carpet' sport |
| H. 'Margey' P. Banyai/C. Helsley 1998 | R | D | gr | | | unknown |
| H. 'Merry Sunshine' E. Elslager 1998 | R | ML | gr,cre | | | 'Fascination' x hypoleuca |
| H. 'Mischief' Robyn Duback 1998 | R | L | blgr | | | unknown |
| H. 'Mississippi Delta' O. Petryszyn 1998 | R | L | blgr | | | 'Sea Gold' x 'Golden Torch' |
| H. 'Mohegan' S. Megos/A. Malloy 1998 | R | L | blgr | | | unknown |
| H. 'Monopoly' Alex Malloy 1998 | R | DS | str,lgr,w | STR | | 'Pilgrim' sport |
| H. 'My Fair Katie' E. Elslager 1998 | R | | gry | | | 'Sophistication' hybrid |
| H. 'Nickelodeon' T. Schmid 1998 | R | | gr,ye | | | 'Summer Music' sport |
| H. 'North Point' R. Lydell 1998 | R | | blgr | | | unknown |
| H. 'Obsession' T. Avent 1998 | R | S | gr | | | 'Sparkling Burgundy' sport |
| H. 'Old Cadillac' J. & B. Diesen 1998 | R | | ch>gr>blgr | | | sieboldiana 'Elegans' hybrid |
| H. 'Outhouse Delight' Tony Avent 1998 | R | S | spe,w>gr | | | 'Undulata' hybrid |
| H. 'Owen Online' R. Snyder 1998 | R | | goy,dgre | | | 'Fortunei Aureomarginata' sport |
| H. 'Pacific Sunlight' R. Duback 1998 | R | M | ly | | | 'Golden Anniversary' hybrid |
| H. 'People's Choice' G. Kamp 1998 | R | | blgr | | | 'Placemat' hybrid |
| H. 'Pied Piper' R. Lydell 1998 | R | | ygr,we | | | unknown |
| H. 'Pink Panther' Alex Malloy 1998 | R | S | str,w,gr | PI | | 'Island Charm' sport |
| H. 'Polychrome' Alex Malloy 1998 | R | | str,dgr,cr | PU | | 'Emerald Crown' sport |
| H. 'Powder Blue' H. Sugita/P. Ruh 1998 | R | M | blgr | | | unknown |
| H. 'Princess Anastasia' G. Trucks 1998 | R | | y,blgre | | | 'Ryan's Big One' sport |
| H. 'Raspberry Parfait' H. Sugita/P. Ruh 1998 | R | M | gr | PI | | longipes x pycnophylla |
| H. 'Red Neck Heaven' Tony Avent 1998 | R | SM | gr | R | | kikutii caput-avis hybrid |
| H. 'Rippling Rhythm' Robert P. Savory 1998 | R | ML | dgr | | | 'Bountiful' hybrid |
| H. 'Roundhouse Blues' Tom Micheletti 1998 | R | M | blgr | | | unknown |
| H. 'Ruffled Petticoats' Jane & Bernie Diesen 1998 | R | L | gr | | | 'Green Piecrust' hybrid |
| H. 'Rusty Bee' A. Malloy 1998 | R | | lgr | R | | 'Beatrice' hybrid |
| H. 'Sam-Tina Gold' J. Orlando 1998 | R | | lgr>w | | | 'Gold Standard' sport |
| H. 'Sara's Sensation' P. & L. Hofer 1998 | R | | gr,ye | | | 'Frances Williams' sport |
| H. 'Sasquatch' H. Sugita/P. Ruh 1998 | R | L | blgr | | | unknown |
| H. 'Saybrook Surprise' R. Lydell 1998 | R | ML | y,gre | | | (x 'Perry's True Blue') sport |
| H. 'Shades of Mercy' Ron Snyder 1998 | R | | str,we | | | 'Allan P. McConnell' sport |
| H. 'Shady Choice' J. & B. Diesen 1998 | R | M | gr | | | 'Torchlight' sport |
| H. 'Shirley' Van Wade 1998 | R | M | y,gre | | | unknown |
| H. 'Show Piece' G. Krossa/E. Fisher/P. Ruh 1998 | R | | gry>gr | | | unknown |
| H. 'Skookumchuck' Robyn Duback 1998 | R | M | blgr | | | unknown |
| H. 'Smokey Tokey' E. Elslager 1998 | R | | blgr | | | 'Tokudama' sport |
| H. 'Spartan Flash' Ed Elslager 1998 | R | | str,gr,y,w | | | 'Undulata Albomarginata' sport |
| H. 'Spring Lace' Calvin Helsley 1998 | R | S | lgr,nadgre | | | 'Chartreuse Wiggles' x 'Starburst' |
| H. 'Standard Deviation' C. Helsley 1998 | R | | str,lgr,y,cr | | | 'Gold Standard' sport |
| H. 'Stardust' Dick & Jane Ward 1998 | R | L | y | | | 'White Vision' x montana f. macrophylla |
| H. 'Stefan Edward' V. Wade/E. Elslager 1998 | R | | blgr | | | unknown |
| H. 'Strawberry Delight' H. Sugita/Peter Ruh 1998 | R | M | gr | R | | longipes x pycnophylla |
| H. 'Sugar Pie' R. Snyder 1998 | R | | gr,we | | | rohdeifolia sport |
| H. 'Summer Gold' S. Hamblin/F. Williams/P. Ruh 1998 | R | M | y>gry | | | unknown |
| H. 'Summer Joy' Roy Klehm 1998 | R | M | w,blgre | | | 'Blue Splendor' sport |
| H. 'Summer Music' Roy Klehm 1998 | R | M | w,ygre | | | 'Shade Master' sport |
| H. 'Summer Serenade' Roy Klehm 1998 | R | ML | y,dgre | | | 'Piedmont Gold' sport |
| H. 'Surprised by Joy' A. Malloy 1998 | R | S | crw,dgre | | | 'Flamboyant' x venusta |
| H. 'Swan Lake' H. Sugita/P. Ruh 1998 | R | | blgr | | | kiyosumiensis x pycnophylla |
| H. 'Tangerine' Ed Elslager 1998 | R | | goy | G | | 'Sea Sunrise' hybrid |
| H. 'Tattoo' Tony Avent 1998 | R | DS | goy,lgre,grwat | | | 'Little Aurora' sport |
| H. 'Teaspoon' F. Nyikos 1998 | R | S | gr | | | 'Birchwood Parky's Gold' x 'Golden Tiara' |
| H. 'The Godfather' Dick & Jane Ward 1998 | R | XL | dgr | | | unknown |
| H. 'The Hulk' P. Bennerup/Alex Malloy 1998 | R | | gr | | | unknown |
| H. 'Timothy' D. Ruh/Peter Ruh 1998 | R | S | dgr,ye | | | 'Gold Edger' sport |
| H. 'Toots' H. Sugita/J. Ruh/P. Ruh 1998 | R | | dgr | L | | pycnophylla x kiyosumiensis |
| H. 'Topaz Tiara' Walters Gardens 1998 | R | | y,gre | | | 'Grand Tiara' sport |
| H. 'Treasure Island' Tony Avent 1998 | R | S | dgr | GR | | yingeri selection |
| H. 'White Hot' Walters Gardens 1998 | R | S | cr,ye | RD | | 'Sea Fire' sport |
| H. 'White Mule' Alex Summers/Peter Ruh 1998 | R | S | gr | | | sieboldii sport |
| H. 'Wily Willy' E. Elslager 1998 | R | | dgr | | | unknown |
| H. 'Yellow Jacket' Marc Zilis/Peter Ruh 1998 | R | S | gr,cre | | | venusta sport |
| H. 'Zebson' L. Jones 1998 | R | L | y,lye | | | 'Sum and Substance' sport |