| Hostaname | REG | Size | Leaf color | Petiole | Fragrant | Origin |
| H. 'A Blue Streak' Ed Elslager 2001 | R | | dgr,str,bl,gry | | | 'First Impressions' x hypoleuca |
| H. 'Academy Devon Moor' S. Chamberlain 2001 | R | M | gr | | | 'Devon Mist' hybrid |
| H. 'Academy Shiny Vase' S. Chamberlain 2001 | R | | gr | | | unknown |
| H. 'Academy Tousled Turkey' S. Chamberlain 2001 | R | | blgr | | | 'Lucy Vitols' hybrid |
| H. 'Alice in Wonderland' Alex Malloy 2001 | R | M | y,gre | | | 'Flamboyant' x 'Banana Sundae' |
| H. 'Alley Oop' Alex Malloy 2001 | R | S | w,spe,dgr,dgre | | | 'Fortunei Aoki' sport |
| H. 'Andrew Jackson' H. Sugita/P. Ruh/M. Zilis/ P. & J. Ruh 2001 | R | M | blgr | | | unknown |
| H. 'Anglo Saxon' Alex Malloy 2001 | R | SM | gr,ye | | | 'Crepe Suzette Streaked' x 'Halcyon' |
| H. 'Artemis' T. Donahue/A. Malloy 2001 | R | | lgr | | | unknown |
| H. 'Bacon and Eggs' E. Elslager 2001 | R | | str,blgr,gr,w | | | 'Kevin Vaughn' hybrid |
| H. 'Bewitched' G. Kamp 2001 | R | | y,dgre | | | 'Golden Wheels' sport |
| H. 'Beyond Measure' G. Kamp 2001 | R | | blgr,nagoe | | | 'Sagae' hybrid |
| H. 'Big Pizza Pie' E. Elslager 2001 | R | | ly,ble | | | 'Dorothy Benedict' x 'Maekawa' |
| H. 'Bill and Eleanor' E. Lachman, T. Schmid 2001 | R | ML | goy,dgre | | | unknown |
| H. 'Black Pearl' Peter Cross 2001 | R | M | dgr | PU | | 'Grand Master' hybrid |
| H. 'Blue Music' P. & J. Ruh 2001 | R | | str,ygr,blgr | | | (tardiana sport) hybrid |
| H. 'Blue Ridge Mountains' E. Elslager 2001 | R | | blgr,grye | | | 'Galaxy' x hypoleuca |
| H. 'Blue Suede Shoes' E. Elslager 2001 | R | | str,bl,y | | | 'Sea Prize' x 'Maekawa' |
| H. 'Blueberry Patch' E. Elslager 2001 | R | | str,blgr,y | | | 'Galaxy' x 'Maekawa' |
| H. 'Bluegrass Country' E. Elslager 2001 | R | | dblgr,crwe | | | 'Sea Prize' x hypoleuca |
| H. 'Break Dance' R. & L. Miller 2001 | R | M | y,mot,gr,gre | | | 'Fan Dance' sport |
| H. 'Brilliance' E. Elslager 2001 | R | | str,gr,y | | | 'Dorothy Benedict' hybrid |
| H. 'Bunker Hill' P. Bennerup/Alex Malloy 2001 | R | ML | str,blgr,gr | | | 'Minuteman' sport |
| H. 'Butternut Hill' Larry Englerth/P. & J. Ruh 2001 | R | L | y>ygr | | | hypoleuca x hypoleuca |
| H. 'Calamity Jane' Stephen Nyikos 2001 | R | | gr,str,y | | Y | 'William Lachman' x plantaginea |
| H. 'Cantabi' S. Hirao/P. & J. Ruh 2001 | R | | gr | | | unknown |
| H. 'Captain Teach' H. Sugita/P. Ruh/P. & J. Ruh 2001 | R | | dgr | | | kikutii var. caput-avis hybrid |
| H. 'Celery Satin' R. Snyder 2001 | R | | gry | | | 'My Secret' sport |
| H. 'Cherries Jubilee' Alex Malloy 2001 | R | SM | str,gr,w | | | 'Cherry Berry' sport |
| H. 'Chivalry' Alex Malloy 2001 | R | S | dblgr | | | 'Flamboyant' x 'Metallica' |
| H. 'Clarence Owens' J. Kulpa 2001 | R | | goy,dgre | | | 'Lucky Fifty' hybrid |
| H. 'Colonel Murphy' Steve & Sarah Zolock 2001 | R | | blgr | | | unknown |
| H. 'Connie Sun' R.Snyder 2001 | R | | y | | | 'Sunshine Glory' sport |
| H. 'Crescendo' G. Kamp 2001 | R | | blgr | | | 'Sagae' hybrid |
| H. 'Crispula' F. Maekawa/W. G. Schmid/AHS 2001 | R | ML | gr,we | | | montana? hybrid? |
| H. 'Crocodile Smile' J. Kulpa 2001 | R | | crw,dgre | | | unknown |
| H. 'Crystal Charm' E. Lachman/T. Schmid 2001 | R | S | gr,we | | | unknown |
| H. 'Curlicue' E. Elslager 2001 | R | | str,gr,y | | | 'William Lachman' x 'Maekawa' |
| H. 'David F. Mahoney' S. Chamberlain 2001 | R | XL | blgr | | | unknown |
| H. 'Dazzling' E. Elslager 2001 | R | | str,gr,y | | | 'Dorothy Benedict' x 'Maekawa' |
| H. 'Demetriou's Gold' B. & J. Demetriou 2001 | R | | gry | | | unknown |
| H. 'Dimpled Chad' E. Elslager 2001 | R | | str,gr,y | | | 'Sea Prize' hybrid |
| H. 'Doublemint' E. Elslager 2001 | R | | str,gr,y,w | | | 'Herb Benedict' x hypoleuca |
| H. 'Dumb Blonde' R. Simmering 2001 | R | | gry,lye | | | 'Blond Elf' sport |
| H. 'Eggs Benedict' E. Elslager 2001 | R | | str,gr,y | | | 'Dorothy Benedict' x 'Incredible Hunk' |
| H. 'Evening Star' K. Watanabe/P. Ruh/J. Ruh 2001 | R | | gr | | | unknown |
| H. 'Fireworks' Walters Gardens 2001 | R | DS | w,dgre | | | 'Loyalist' sport |
| H. 'First Class' G. Kamp 2001 | R | | dgr | | | 'Grand Master' hybrid |
| H. 'Garden Gate' J. Stadden 2001 | R | | str,gr,y,w | | | 'Iron Gate Glamour' sport |
| H. 'George W.' Ed Elslager 2001 | R | L | str,gr,y | | | 'Dorothy Benedict' x 'Incredible Hunk' |
| H. 'Gladiator' R. Snyder 2001 | R | | gry,ye | | | 'Spotlight' sport |
| H. 'Glorious Gold' I. Johnson 2001 | R | | y | | | 'Paul's Glory' hybrid |
| H. 'Golden Melody' Ran Lydell 2001 | R | L | gr>chy | | | 'Summer Music' sport |
| H. 'Grand Marquee' M. Laviana/A. Malloy 2001 | R | M | crw,blgre | | | 'Carder Blue' sport |
| H. 'Grandeur' E. Elslager 2001 | R | | str,gr,y | | | 'William Lachman' x 'Halcyon' |
| H. 'Grandma's Gem' R. Snyder 2001 | R | | gry | | | 'Dorset Blue' hybrid |
| H. 'Greenback' E. Elslager 2001 | R | | dgr | | | 'Galaxy' hybrid |
| H. 'Grover Cleveland' H. Sugita/P. Ruh/M. Zilis/P. & J. Ruh 2001 | R | L | blgr | | | unknown |
| H. 'Guiding Light' E. Elslager 2001 | R | | dgr,ye | | | 'Sea Prize' hybrid |
| H. 'Hadspen White' Eric B. Smith 1972/P. & J. Ruh 2001 | R | | gr | | Y | sieboldiana hybrid |
| H. 'Hippodrome' A. Malloy 2001 | R | SM | blgr,crwe | | | 'Christmas Tree Streaked' x 'Halcyon' |
| H. 'Hirao Monument' S. Hirao/J. Ruh/P. Ruh 2001 | R | | lgr | | | rupifraga hybrid |
| H. 'Hudson River' Alex Malloy 2001 | R | S | gr,cre | | | 'Beatrice' x 'Galaxy' |
| H. 'Independence' Walters Gardens 2001 | R | | dgr,lye | | | 'Revolution' sport |
| H. 'J. D.'s Luck' J. Orlando 2001 | R | | crw,blgre | | | 'Great Expectations' sport |
| H. 'Jack and Margaret's Keynote' C. Owens/Jeanne M. Kapenga/M. D. 2001 | R | | goy | | | 'Shunko Nishiki' hybrid |
| H. 'Jade Lancer' Chet W. Tompkins/P. & J. Ruh 2001 | R | ML | lgr,we | | | unknown |
| H. 'Janet Rugh' S. & S. Zolock 2001 | R | | str,gr,cr | | | unknown |
| H. 'Janet's Joy' R. Keller 2001 | R | ML | bl | | | 'Dorothy Benedict' sport |
| H. 'Javelin' M. Laviana/Alex Malloy 2001 | R | SM | str,gr,crw | | | 'Lancifolia' sport |
| H. 'Jay B. Abendroth' S. Chamberlain 2001 | R | | blgr | | | 'Treasure' hybrid |
| H. 'Jennifer Bailey' E. Lachman/T. Schmid 2001 | R | DS | gr,cre | | | unknown |
| H. 'Kilauea' E. Elslager 2001 | R | | str,gr,cr | | | 'Sea Prize' x 'Maekawa' |
| H. 'King David' S. & S. Zolock 2001 | R | | blgr | | | hypoleuca hybrid |
| H. 'Kyoto' H. Sugita/P. Ruh/J. Ruh 2001 | R | | gr | | | aequinoctiiantha x pycnophylla |
| H. 'Lake Huron' R. Lydell 2001 | R | | gr | R | | pycnophylla hybrid |
| H. 'Lake Michigan' Ran Lydell 2001 | R | M | dgr | L | | 'Nangoku' hybrid |
| H. 'Lake Superior' M. Chastain/R. Lydell 2001 | R | XL | blgr | | | 'Lakeside Ripples' x "selected Blue seedling" |
| H. 'Lakeside Beach Bum' M. Chastain 2001 | R | S | blgr | | | unknown |
| H. 'Lakeside Dixie Doll' M. Chastain 2001 | R | | crw,blgre | | | unknown |
| H. 'Lakeside Fruit Loops' Mary Chastain 2001 | R | S | w,dgre | | | unknown |
| H. 'Lakeside Full Tide' Mary Chastain 2001 | R | VL | dgr | | | unknown |
| H. 'Lakeside Keepsake' M. Chastain 2001 | R | | blgr,we | | | 'Lakeside Roy El' hybrid |
| H. 'Lakeside Shockwave' M. Chastain 2001 | R | | gr,ye | | | unknown |
| H. 'Lakeside Swan Pon' Mary Chastain 2001 | R | L | gr,crwe | | | unknown |
| H. 'Leather Belt' R. Snyder 2001 | R | | dgr,crwe | | | 'Splashed Leather' sport |
| H. 'Like Butta' F. Nyikos 2001 | R | | y | | | 'Wogon' x 'Tokudama' |
| H. 'Limited Edition' G. Kamp 2001 | R | | dgr | | | 'Placemat' hybrid |
| H. 'Little Boy' F. Nyikos 2001 | R | | bl | | | 'Big Daddy' x 'Love Pat' |
| H. 'Little Hobber' Kent Terpening 2001 | R | S | dgr | | | unknown |
| H. 'Love Bug' Alex Malloy 2001 | R | D | lgr | | | 'Eleanor Lachman streaked' hybrid |
| H. 'Lucille' Bob Kuk 2001 | R | | dgr | | | 'Josephine' x 'Green Piecrust' |
| H. 'Maggie May' Bridgewood Gardens 2001 | R | L | dgr | | | hypoleuca hybrid |
| H. 'Magna Carta' P. Bennerup/ A. Malloy 2001 | R | | w,dgre | | | 'Sheila Maqueen' sport |
| H. 'Maņana' C. Tompkins/P. & J. Ruh 2001 | R | | dgr | | | unknown |
| H. 'March for Life' R. Snyder 2001 | R | D | dgr | | | 'Lakeside Little Gem' hybrid |
| H. 'Mardi Gras ' Olga Petryszyn 2001 | R | | dgr,crwe | | | 'Christmas Tree Gala' x 'Elatior' |
| H. 'Margaret Mary Tiara' D. Hovekamp 2001 | R | | dgr,we | | | 'Diamond Tiara' sport |
| H. 'Matthew J. Walton' S. Chamberlain 2001 | R | | dgr | | | 'Minuteman' hybrid |
| H. 'Memento' G. Kamp 2001 | R | | grgo>go | | | 'Placemat' hybrid |
| H. 'Mike Shadrack' B. Kuk 2001 | R | | gr,goe | | | 'Great Expectations' x 'Rock and Roll' |
| H. 'Mirth' N. Matsubayashi/P. Ruh/J. Ruh 2001 | R | | lgr,gre | | | 'Happiness' hybrid |
| H. 'More Elegant' Josh Stadden 2001 | R | | blgr | | | "H. sieboldiana selection" sport |
| H. 'Murphy's Golden Marge' S. & S. Zolock 2001 | R | | goy | | | unknown |
| H. 'Mutley's Rest' J. Orlando 2001 | R | | (lgr>yor),dgre | | | 'Great Expectations' sport |
| H. 'My Darling' L. Clements 2001 | R | | lgr | | | 'Crepe Suzette' hybrid |
| H. 'North Pacific High' C. Tompkins/Beckman/P. & J. Ruh 2001 | R | L | blgr | | | unknown |
| H. 'Oh My Heart' Ran Lydell 2001 | R | M | dgr | | | unknown |
| H. 'Ops' A. Malloy 2001 | R | S | lgr,crwe | | | 'Flamboyant' hybrid |
| H. 'Patent Leather' V. Wade/E. Elslager 2001 | R | | gr | | | unknown |
| H. 'Peerless' C. Tompkins/P. & J. Ruh 2001 | R | L | gr | | | unknown |
| H. 'Pegasus' P. & J. Ruh 2001 | R | | w,gre | | | 'Undulata Univittata' sport |
| H. 'Petticoat Pink' H. Sugita/P. Ruh/J. Ruh 2001 | R | | lgr | | | kikutii var. caput-avis hybrid |
| H. 'Pugie's Pride' E. Elslager/D. Jansen 2001 | R | | str,blgr,gr,y | | | 'Breeders Choice' hybrid |
| H. 'Queen of the Seas' Mildred Seaver 2001 | R | | blgr | | | unknown |
| H. 'Rainbow Falls' E. Elslager 2001 | R | | str,gr,y | | | 'Green Marmalade' x 'Halcyon' |
| H. 'Red Baron' P. Cross 2001 | R | M | dgr | RB | | ventricosa 'Aureomarginata' hybrid |
| H. 'Red Ryder' Alex Malloy 2001 | R | | dgr | PU | | 'Crepe Suzette Streaked' x 'Cherry Berry' |
| H. 'Red-hot Mama' E. Elslager 2001 | R | | str,gr,y | | | 'William Lachman' x 'Maekawa' |
| H. 'Regal Glory' E. Elslager 2001 | R | | str,gr,y | | | 'Color Glory' hybrid |
| H. 'Remember Me' G. van Eyk-Bos/D. van Erven/Walters Gardens 2001 | R | | y>crw,blgre | | | 'June' sport |
| H. 'Rhubarb Pie' I. Johnson 2001 | R | | gr | R | | 'Regal Rhubarb' sport |
| H. 'Rock Island Line' G. Rasmussen/A. Malloy 2001 | R | D | gr,crwe | | | 'Flamboyant' x venusta |
| H. 'Roller Coaster' E. Elslager 2001 | R | | dgr,ye | | | 'Dorothy Benedict' x hypoleuca |
| H. 'Sails at Sunset' E. Elslager 2001 | R | | gry,dgre | | | 'Dorothy Benedict' x hypoleuca |
| H. 'Sea Current' M. Seaver/A. Malloy 2001 | R | | gr | | | 'Sea Frolic' hybrid |
| H. 'Searchlight' Alex Malloy 2001 | R | | str,dgr,w | | | 'Torchlight' sport |
| H. 'Sergeant Pepper' Bridgewood Gardens 2001 | R | M | gr,grye | | | unknown |
| H. 'Skylight' Bev Stegeman 2001 | R | M | bl | | | "open pollinated seedling of ('Dorothy Benedict' x montana macrophylla) |
| H. 'Solo Flight' P. Cross 2001 | R | | dgr | | | 'Glacier Cascade' hybrid |
| H. 'Splendid Reign' I. Johnson 2001 | R | | gr,grgoe | | | 'Regal Splendor' sport |
| H. 'Squash Edge' T. Donahue/A. Summers/P. & J. Ruh 2001 | R | L | blgr,ye | | | sieboldiana 'Elegans' sport |
| H. 'Stonewall' Alex Malloy 2001 | R | | blgr>dgr | | | sieboldiana 'Elegans' hybrid |
| H. 'Stratosphere' A. Malloy 2001 | R | | goy,lgre | | | 'High Noon' sport |
| H. 'String of Pearls' E. Elslager 2001 | R | | str,gr,y,w | | | 'Goddess of Athena' x 'Maekawa' |
| H. 'Sultan's Smoke' E. Elslager 2001 | R | | str,gr,y | | | 'Galaxy' x 'Incredible Hunk' |
| H. 'Sunlight' Frances Williams/Peter Ruh 2001 | R | L | go | | | 'Frances Williams' sport |
| H. 'Sunny Disposition' F. Nyikos 2001 | R | | go | | | ventricosa x 'Birchwood Parky's Gold' |
| H. 'Sunny Smiles' Chet W. Tompkins 1990/P. & J. Ruh 2001 | R | M | lgr>y,we | | | 'Old Gold Edge' hybrid |
| H. 'Susan-elizabeth' Suzzane Xavier-Sakr/Alexizz Xavier 2001 | R | | blgr | | | 'Frances Williams' sport |
| H. 'Teeny-bopper' E. Elslager 2001 | R | D | str,gr,y | | | 'Sea Prize' hybrid |
| H. 'The Right Stuff' E. Elslager 2001 | R | | str,gr,y,w | | | 'Galaxy' x 'Incredible Hunk' |
| H. 'Theodore Roosevelt' H. Sugita/M. Zilis/P. & J. Ruh 2001 | R | | ygr | | | unknown |
| H. 'Thomas Jefferson' H. Sugita/P. Ruh/M. Zilis/P. & J. Ruh 2001 | R | L | ygo | | | unknown |
| H. 'Time Tunnel' M. Laviana/A. Malloy 2001 | R | | gr,(y>w)e | | | 'Frances Williams' sport |
| H. 'Touch the Sky' E. Elslager 2001 | R | | dgr,grye | | | 'William Lachman' x 'Elatior' |
| H. 'Towering Inferno Remembered' E. Elslager 2001 | R | | str,gr,y,w | | | 'Galaxy' hybrid |
| H. 'Turnabout' Ran Lydell 2001 | R | S | gr,ye | | | 'Turning Point' sport |
| H. 'Ulysses S. Grant' H. Sugita/M. Zilis/P. & J. Ruh 2001 | R | VL | blgr | | | unknown |
| H. 'Undulata' Bailey 1930/W. G. Schmid/AHS 2001 | R | ML | w,gre | | | Japan:Nagasaki |
| H. 'White Heron' H. Sugita/P. Ruh/P. & J. Ruh 2001 | R | | dgr | | | kiyosumiensis x pycnophylla |
| H. 'Wild Blue Yonder' E. Elslager 2001 | R | | blgr,grye | | | 'Sea Prize' x hypoleuca |
| H. 'X-rated' R. Simmering 2001 | R | | w,gre | | | 'X-ray' sport |
| H. 'Zachary Taylor' H. Sugita/M. Zilis/P. & J. Ruh 2001 | R | L | y | | | unknown |