| Hostaname | RG | SZ | Leaf color | P | F | Origin |
| H. 'La Paloma' P. Brandt-Sorheim/T. Willard 2002 | R | | gr | | | 'Maraschino Cherry' hybrid |
| H. 'La Vista' Walters Gardens 1988 | R | S | crw,dgre | | | 'Fortunei Hyacinthina' sport |
| H. 'Lac de Bretaye' L. Hirsbrunner 2003 | R | | blgr | | | 'Hazel' hybrid |
| H. 'Lac Leman' L. Hirsbrunner 2002 | R | | blgr | | | 'Mountain Snow' hybrid |
| H. 'Lacy Belle' William & Eleanor Lachman 1992 | R | SM | bl,ye>cre | | | (x 'Neat Splash') x 'Halcyon' |
| H. 'Lady Godiva' Mark Zilis 2004 | R | | dgr,crwe | | | 'Striptease' sport |
| H. 'Lady Guinevere' Gerrit Heemskerk 2005 | R | M | gry,dgre | | | 'Elisabeth' sport |
| H. 'Lady Helen' Gladys Holly/P. Ruh 1998 | R | M | ygr>gr | | | unknown |
| H. 'Lady in Waiting' Anne Arett 1980 | R | L | blgr | | | 'Tokudama' x sieboldiana 'Elegans' |
| H. 'Lady Isobel Barnett' Grenfell & Grounds 1996 | R | VL | dgr,naye | | | 'Sum and Substance' sport |
| H. 'Lady Jane' D. & J. Ward 2005 | R | | dgr | | | 'Jane Ward' sport |
| H. 'Lady Liberty's Flame' F. Nyikos 2000 | R | | goy | | | 'Gold Regal' x 'Shade Fanfare' |
| H. 'Lady Michelle' S. & S. Zolock 2003 | R | | gry | | | 'Doctor Reath' hybrid |
| H. 'Ladybug' D. & J. Ward 1996 | R | | go | | | 'Vanilla Cream' hybrid |
| H. 'Lahn' Heinz Klose/P. & J. Ruh 2005 | R | M | bl | | | "Tardiana" seedling |
| 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 Huron' R. Lydell 2001 | R | | gr | R | | pycnophylla hybrid |
| H. 'Lake Louise' Eldren W. Minks 1975 | R | L | blgr | | | 'Tokudama' x sieboldiana |
| H. 'Lake Michigan' Ran Lydell 2001 | R | M | dgr | L | | 'Nangoku' hybrid |
| H. 'Lake Ontario' R. Lydell 1998 | R | M | gr | | | unknown |
| H. 'Lake Superior' M. Chastain/R. Lydell 2001 | R | XL | blgr | | | 'Lakeside Ripples' x "selected Blue seedling" |
| H. 'Lakeport Blue' Chet W. Tompkins 1984 | R | XL | bl | | | sieboldiana hybrid |
| H. 'Lakeside a Go Go' Mary Chastain 2003 | R | | w,gre | | | 'Lakeside Knickknack' x 'Lakeside Little Gem' |
| H. 'Lakeside Accolade' Mary Chastain 1988 | R | M | dgr | | | 'Little Aurora' hybrid |
| H. 'Lakeside Alex Andra' M. Chastain 2002 | R | | gr,ye | | | 'Lakeside Mom' sport |
| H. 'Lakeside April Snow' Mary Chastain 1994 | R | ML | gr,cre | | | 'Fascination' x 'Lakeside Symphony' |
| H. 'Lakeside Baby Face' Mary Chastain 1997 | R | S | blgr,we | | | "seedling" x 'Lakeside Little Gem' |
| H. 'Lakeside Banana Bay' Mary Chastain 2005 | R | | y,gre | | | 'Lakeside Meter Maid' sport |
| H. 'Lakeside Beach Bum' M. Chastain 2001 | R | S | blgr | | | unknown |
| H. 'Lakeside Beach Captain' Mary Chastain 2003 | R | ML | cry,blgre | | | 'Lakeside Shore Master' sport |
| H. 'Lakeside Beloved' Mary Chastain 1999 | R | M | gr,we | | | seedling x seedling |
| H. 'Lakeside Big Scoop' Mary Chastain 2002 | R | | bl>gr | | | unknown |
| H. 'Lakeside Black Mama' Mary Chastain 2003 | R | | dgr | | | unknown |
| H. 'Lakeside Black Satin' Mary Chastain 1993 | R | M | dgr | | | ventricosa hybrid |
| H. 'Lakeside Blue Cherub' Mary Chastain 1991 | R | S | blgr | | | 'Honey Moon' sport |
| H. 'Lakeside Blue Confusion' Mary Chastain 1998 | R | M | blgr | | | 'Lakeside Sapphire Pleats' x blue seedling |
| H. 'Lakeside Blue Jeans' Mary Chastain 1995 | R | L | bl | | | unknown |
| H. 'Lakeside Blushing Gold' Mary Chastain 1996 | R | M | y | | | "Lakeside seedling" x "Lakeside seedling" |
| H. 'Lakeside Breaking News' M. Chastain 2000 | R | | blgr,we | | | "LBSR" x hypoleuca |
| H. 'Lakeside Breaking Waves' Mary Chastain 2003 | R | | blgr | | | unknown |
| H. 'Lakeside Bugaboo' M. Chastain 2000 | R | S | gr,goye | | | "seedling LB10" x "seedling LN68" |
| H. 'Lakeside Butter Ball' Mary Chastain 2002 | R | M | goy | | | "unnamed seedling" x "unnamed seedling" |
| H. 'Lakeside Cha Cha' Mary Chastain 1994 | R | M | y,we | | | 'Fascination' x montana |
| H. 'Lakeside Charm' Mary Chastain 1994 | R | M | gr | | | unknown |
| H. 'Lakeside Chatterbox' Mary Chastain 1998 | R | SM | y | | | "seedling" x 'Lakeside Little Gem' |
| H. 'Lakeside Cindy Cee' Mary Chastain 2002 | R | M | lgr,cre | | | 'Lakeside Roy El' x 'Lakeside Ripples' |
| H. 'Lakeside Circle O' Mary Chastain 2005 | R | S | blgr,ye | | | 'Lakeside Cupcake Streaked' hybrid |
| H. 'Lakeside Coal Miner' Mary Chastain 1998 | R | M | dgr | | | "seedling 10" x "seedling 10" |
| H. 'Lakeside Cogwheel' Mary Chastain 1995 | R | SM | blgr,cre | | | unknown |
| H. 'Lakeside Color Blue' Mary Chastain 2003 | R | | bl | | | 'Lakeside Blue Jeans' hybrid |
| H. 'Lakeside Contender' Mary Chastain 1998 | R | L | goy | | | 'Newberry Gold' x 'Sun Glow' |
| H. 'Lakeside Cricket' Mary Chastain 2003 | R | | w,gre | | | 'Lakeside Knickknack' hybrid |
| H. 'Lakeside Cup Up' Mary Chastain 1993 | R | M | dgr | | | "seedling" x 'Black Beauty' |
| 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 Dark Dancer' Mary Chastain 2002 | R | | dgr | | | "unnamed seedling" selfed |
| H. 'Lakeside Delight' Mary Chastain 1994 | R | ML | y | | | unknown |
| H. 'Lakeside Dimpled Darling' Mary Chastain 2005 | R | S | gr,we | | | 'Lakeside Dot Com' sport |
| H. 'Lakeside Dividing Line' Mary Chastain 2000 | R | M | dgr,wc | | | unknown |
| H. 'Lakeside Dixie Doll' M. Chastain 2001 | R | | crw,blgre | | | unknown |
| H. 'Lakeside Doodad' Mary Chastain 1995 | R | S | w,dgre | | | unknown |
| H. 'Lakeside Dot Com' Mary Chastain 1999 | R | | w,dgre | | | "seedling" x "seedling" |
| H. 'Lakeside Down Sized' Mary Chastain 2003 | R | D | y,we | | | 'Lakeside Knickknack' hybrid |
| H. 'Lakeside Dragonfly' Mary Chastain 1997 | R | ML | blgr,we | | | unknown |
| H. 'Lakeside Dream On' Mary Chastain 2006 | R | | blgr,crwe | | | 'Lakeside Roy El' x 'Lakeside Blue Jeans' |
| H. 'Lakeside Ebony Echoes' Mary Chastain 2002 | R | M | dgr | | | ventricosa x ventricosa |
| H. 'Lakeside Elfin Fire' Mary Chastain 2000 | R | | w,spe,gr,gre | RB | | 'Little White Lines' x "seedling" |
| H. 'Lakeside Elite' M. Chastain 2000 | R | | blgr,(y>crw)e | | | 'Lakeside Roy El' hybrid |
| H. 'Lakeside Emerald Lights' Mary Chastain 1993 | R | SM | dgr | | | ventricosa x 'Invincible' |
| H. 'Lakeside Explosion' Mary Chastain 1995 | R | S | gr,we | | | unknown |
| H. 'Lakeside Expo' M. Chastain 2002 | R | | gry | | | unknown |
| H. 'Lakeside Fancy Pants' Mary Chastain 2005 | R | L | bl,ye | | | "seedling" x "seedling" |
| H. 'Lakeside Feather Light' Mary Chastain 1998 | R | M | gr,cre | | | "streaked seedling" x "seedling" |
| H. 'Lakeside Flame Dance' Mary Chastain 2006 | R | | gr | R | | "seedling" x "seedling" |
| H. 'Lakeside Foaming Sea' M. Chastain 2002 | R | | y | | | "unnamed seedling" x 'Sun Glow' |
| H. 'Lakeside Foiled Plot' Mary Chastain 2006 | R | | gr | | | "seedling" x "seedling" |
| H. 'Lakeside Fresh Prince' Mary Chastain 2004 | R | | gr | | | unknown |
| H. 'Lakeside Frosted Mint' Mary Chastain 1996 | R | L | lgr | | | 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 Gold Point' Mary Chastain 1995 | R | SM | y | | | unknown |
| H. 'Lakeside Grandee' Mary Chastain 1994 | R | ML | dgr | | | 'Lakeside Ripples' hybrid |
| H. 'Lakeside Grumpy Green' Mary Chastain 2006 | R | L | gr | | | "seedling" x "seedling" |
| H. 'Lakeside Happy Talk' Mary Chastain 1998 | R | S | w,gre | | | "seedling" x "seedling" |
| H. 'Lakeside Hazy Morn' Mary Chastain 2002 | R | M | bl,we | | | (x 'Lakeside Roy El') x "unnamed seedling" |
| H. 'Lakeside Hoola Hoop' Mary Chastain 2003 | R | | gr,ye | | | "two seedlings" hybrid |
| H. 'Lakeside Iron Man' Mary Chastain 2003 | R | | dgr | | | "two seedlings" hybrid |
| H. 'Lakeside Jazzy Jane' M. Chastain 2002 | R | | dgr,we | | | 'Lakeside Roy El' hybrid |
| H. 'Lakeside Kaleidoscope' Mary Chastain 1994 | R | SM | str,blgr,w | | | unknown |
| H. 'Lakeside Keepsake' M. Chastain 2001 | R | | blgr,we | | | 'Lakeside Roy El' hybrid |
| H. 'Lakeside Khum Kaw' Mary Chastain 2006 | R | | gr | | | (hypoleuca F1) x 'Lakeside Ripples' |
| H. 'Lakeside King Pin' Mary Chastain 2006 | R | | gr | | | "seedling" x 'Lakeside Ripples' |
| H. 'Lakeside Knickknack' Mary Chastain 1994 | R | S | str,gr,y | | | 'Hydon Sunset' hybrid |
| H. 'Lakeside Ladyfinger' Mary Chastain 1997 | R | S | y,cre | | | "seedling" x "seedling" |
| H. 'Lakeside Lagoon' Mary Chastain 1998 | R | L | blgr | | | hypoleuca x "blue seedling" |
| H. 'Lakeside Legal Tender' Mary Chastain 1999 | R | S | blge,ye | | | seedling x seedling |
| H. 'Lakeside Leprechaun' Mary Chastain 1991 | R | DS | ch>gr | | | 'Little Aurora' sport |
| H. 'Lakeside Lime Tart' Mary Chastain 2002 | R | S | ch | | | 'Lakeside Knickknack' x 'Lakeside Knickknack' |
| H. 'Lakeside Lime Time' Mary Chastain 1998 | R | S | ygr | | | 'Lakeside Ninita' sport |
| H. 'Lakeside Little Gem' Mary Chastain 1993 | R | S | gr | | | unknown |
| H. 'Lakeside Little Tuft' Mary Chastain 1997 | R | S | cry,gre | | | "seedling" x "seedling" |
| H. 'Lakeside Little Vamp' Mary Chastain 2006 | R | | lgr | | | 'Lakeside Knick Knack' x "seedling" |
| H. 'Lakeside Lollipop' Mary Chastain 1993 | R | S | dgr | | | unknown |
| H. 'Lakeside Looking Glass' Mary Chastain 1997 | R | M | dgr | | | yingeri hybrid |
| H. 'Lakeside Love Affaire' Mary Chastain 1997 | R | L | w,gre | | | "seedling" x "seedling" |
| H. 'Lakeside Maestro' Mary Chastain 1995 | R | VL | gr | | | 'Lakeside Ripples' x 'Mikado' |
| H. 'Lakeside Magnetic Force' Mary Chastain 2006 | R | | bl | | | |
| H. 'Lakeside Main Man' Mary Chastain 2002 | R | | sibl | | | "unnamed seedling" x 'Sea Monster' |
| H. 'Lakeside Masterpiece' Mary Chastain 1998 | R | L | bl,we | | | "BSR 3-21-2" x 'Big Daddy' |
| H. 'Lakeside Maverick' Mary Chastain 2000 | R | | dgr | | | unknown |
| H. 'Lakeside Meadow Ice' Mary Chastain 2002 | R | M | gr,we | | | "unnamed seedling" x "unnamed seedling" |
| H. 'Lakeside Meter Maid' Mary Chastain 1998 | R | M | w,dgre | | | 'Summer Music' sport |
| H. 'Lakeside Metered Light' Mary Chastain 2005 | R | S | cr,gre | | | "seedling" x "seedling" |
| H. 'Lakeside Midnight Miss' Mary Chastain 2006 | R | | dgr | | | |
| H. 'Lakeside Miss Muffett' Mary Chastain 1998 | R | S | gr,we | | | 'Lakeside Knickknack' sport |
| H. 'Lakeside Missy Little' Mary Chastain 2002 | R | | blgr,crwe | | | unknown |
| H. 'Lakeside Mom' Mary Chastain 1999 | R | | str | | | seedling x seedling |
| H. 'Lakeside Neat Petite' Mary Chastain 1991 | R | D | blgr | | | venusta x 'Blue Cadet' |
| H. 'Lakeside Ninita' Mary Chastain 1993 | R | D | ygr,cre | | | "seedling" x 'Hydon Sunset' |
| H. 'Lakeside Old Smokey' Mary Chastain 2004 | R | | ga | PU | | "unnamed seedling" x "unnamed seedling" |
| H. 'Lakeside Paddywack' Mary Chastain 1996 | R | S | w,gre | | | 'Lakeside Knickknack' sport |
| H. 'Lakeside Paisley Print' Mary Chastain 2006 | R | | cr,gre | | | |
| H. 'Lakeside Party Dress' Mary Chastain 1997 | R | M | lgr>y,cre | | | "seedling" x 'Spritzer' |
| H. 'Lakeside Pebbles' Mary Chastain 1995 | R | M | gr | | | unknown |
| H. 'Lakeside Penny Pincher' Mary Chastain 1998 | R | S | dgr,ye | | | unknown |
| H. 'Lakeside Peppermint Sticks' Mary Chastain 2005 | R | | y | R | | "seedling" x "seedling" |
| H. 'Lakeside Pillow Talk' Mary Chastain 2004 | R | | dgr | | | 'Lakeside Black Mama' seedling |
| H. 'Lakeside Pin Cushion' Mary Chastain 2002 | R | | y | | | unknown |
| H. 'Lakeside Plum Frosting' Mary Chastain 2006 | R | | grw | | | |
| H. 'Lakeside Premier' Mary Chastain 1994 | R | ML | dgr,cre | | | unknown |
| H. 'Lakeside Prime Time' M. Chastain 2002 | R | | blgr,cre | | | 'Lakeside Roy El' sport |
| H. 'Lakeside Prissy Miss' Mary Chastain 1997 | R | SM | gr,cre | | | "seedling" x 'Lakeside Little Gem' |
| H. 'Lakeside Prophecy' Mary Chastain 2002 | R | | dgr | | | unknown |
| H. 'Lakeside Prophecy Fulfilled' Mary Chastain 2006 | R | | dgr,crwe | | | |
| H. 'Lakeside Ragtime' Mary Chastain 2000 | R | 3-4 | gr,we | | | "seedling" x "seedling" |
| H. 'Lakeside Rhapsody' Mary Chastain 1995 | R | ML | blgr,cre | | | unknown |
| H. 'Lakeside Ring Master' Mary Chastain 1998 | R | L | dgr,we | | | 'Lakeside Roy El streaked' x 'Lakeside Ripples' |
| H. 'Lakeside Ripples' Mary Chastain 1991 | R | VL | gr | | | unknown |
| H. 'Lakeside Rocky Top' Mary Chastain 1999 | R | S | ge,we | | | unknown |
| H. 'Lakeside Round Table' M. Chastain 2002 | R | | gr | | | unknown |
| H. 'Lakeside Roy El' Mary Chastain 1994 | R | L | gr,cre | | | unknown |
| H. 'Lakeside San Ho Tia' Mary Chastain 2006 | R | | lgr | | | |
| H. 'Lakeside San Kao' Mary Chastain 1995 | R | L | gr>y>w | | | "seedling" x 'Piedmont Gold' |
| H. 'Lakeside Sapphire Pleats' Mary Chastain 1996 | R | ML | blgr | | | unknown |
| H. 'Lakeside Sassy Sally' M. Chastain 2002 | R | | goy | | | 'Lakeside San Kao' hybrid |
| H. 'Lakeside Scamp' Mary Chastain 2005 | R | S | bl,crye | | | 'Lakeside Knick Knack' hybrid |
| H. 'Lakeside Shadows' Mary Chastain 1990 | R | SML | y>gr,gre | | | 'Janet' sport |
| H. 'Lakeside Shockwave' M. Chastain 2001 | R | | gr,ye | | | unknown |
| H. 'Lakeside Shore Master' Mary Chastain 1998 | R | ML | | | | unknown |
| H. 'Lakeside Sir Logan' Mary Chastain 2002 | R | | dgr | | | unknown |
| H. 'Lakeside Slick Chick' Mary Chastain 2004 | R | S | gr,ye | | | (x 'Lakeside Dot Cop') selfed |
| H. 'Lakeside Small Fry' Mary Chastain 1998 | R | D | gr,we | | | "seedling" x "seedling" |
| H. 'Lakeside Sophistication' Mary Chastain 1995 | R | | crw,gre | | | unknown |
| H. 'Lakeside Sparkle Plenty' Mary Chastain 1995 | R | S | gr>y,gre | | | unknown |
| H. 'Lakeside Spellbinder' Mary Chastain 1997 | R | M | gr,wc | | | unknown |
| H. 'Lakeside Spruce Goose' Mary Chastain 1998 | R | S | gr,we | | | unknown |
| H. 'Lakeside Storm Watch' Mary Chastain 2003 | R | S | dgr | | | 'Lakeside Black Mama' hybrid |
| H. 'Lakeside Surf Rider' Mary Chastain 1997 | R | VL | blgr | | | 'Lakeside Ripples' x 'Sagae' |
| H. 'Lakeside Swan Pon' Mary Chastain 2001 | R | L | gr,crwe | | | unknown |
| H. 'Lakeside Symphony' Mary Chastain 1988 | R | ML | cr,gre | | | 'Piedmont Gold' sport |
| H. 'Lakeside Tee Ki' Mary Chastain 2006 | R | | gry,crwe | | | |
| H. 'Lakeside Toy Treasure' Mary Chastain 2006 | R | | gr,we | | | |
| H. 'Lakeside Triple Crown' M. Chastain 2000 | R | | gry | | | unknown |
| H. 'Lakeside Twiddle Dee' Mary Chastain 1996 | R | S | gr | | | 'Kabitan' x "seedling 9-14-7" |
| H. 'Lakeside Tycoon' M. Chastain 2002 | R | | blgr | | | 'Lakeside Shore Master' sport |
| H. 'Lakeside Un Huh' Mary Chastain 2004 | R | | | | | "unnamed large blue seedling" x "seedling 604" |
| H. 'Lakeside Waltz King' Mary Chastain 2005 | R | | crw,ble | | | "seedling" x "seedling" |
| H. 'Lakeside Waterfall' Mary Chastain 1998 | R | SM | y | | | unknown |
| H. 'Lakeside Whispering Leaves' Mary Chastain 2005 | R | L | sibl | | | "seedling" x 'Lakeside Ripples' |
| H. 'Lakeside Whizzit' Mary Chastain 2005 | R | S | w,dgre | | | 'Lakeside Zinger' sport |
| H. 'Lakeside Zesty Zeno' Mary Chastain 2004 | R | | | | | "unnamed seedling" x "unnamed seedling" |
| H. 'Lakeside Zinger' Mary Chastain 1998 | R | S | gr,we | | | unknown |
| H. 'Lap Dance' G. Johnson 2004 | R | | | | | 'Happiness' seedling |
| H. 'Larry Englerth' Ralph H. Benedict 1986 | R | ML | ch>y,dgre | | | 'Midwest Gold' sport |
| H. 'Lars of Mars' Alex Malloy 2002 | R | | dgr,crwe | | | longissima sport |
| H. 'Last Dance' H. Hansen/Shady Oaks Nursery 1999 | R | M | gr,wiye | | | 'Summer Music all gold sport' sport |
| H. 'Lasting Impressions' E. Elslager 2002 | R | | str,gr,y,cr | | | 'First Impressions' x hypoleuca |
| H. 'Lauman Garden Blue' Lauman/A. Summers/P. Ruh 2002 | R | | blgr | | | unknown |
| H. 'Laura' D. & J. Ward 2000 | R | 13 | gr,grwe | | | (x 'Dorothy Benedict') x montana f. macrophylla |
| H. 'Laura and Darrell' Handy Hatfield 1994/D. & J. Ward 1997 | R | ML | dgr,ye | | | 'Zounds' sport |
| H. 'Laura Lanier' B. Kuk/J. Lanier 2002 | R | | gry,dgre | | | 'Sea Yellow Sunrise' sport |
| H. 'Lauren' David M. Heinz 1991 | R | S | y | | | 'Saishu Jima' hybrid |
| H. 'Lauren's Delight' D. & J. Ward 2005 | R | | blgr | | | unknown |
| H. 'Lavender Doll' H. Sugita/Peter Ruh 1998 | R | M | lgr | | | kiyosumiensis x pycnophylla |
| H. 'Lavender Lady' Frances Williams/Connie Williams 1986 | R | SM | gr | | | sieboldii 'Alba' hybrid |
| H. 'Lavender Stocking' H. Sugita/P. Ruh 1998 | R | ML | gr | L | | kiyosumiensis x pycnophylla |
| H. 'Leading Lady' J. & J. Wilkins 1995 | R | ML | dgr,(y>cr)e | | | (x 'William Lachman') sport |
| H. 'Leather Belt' R. Snyder 2001 | R | | dgr,crwe | | | 'Splashed Leather' sport |
| H. 'Leather Coat' R. Snyder 1995 | R | M | blgr | | | 'Ryan's Big One' sport |
| H. 'Leather Sheen' Mark Zilis/Doug Lohman 1988 | R | SM | dgr | | | 'Sum and Substance' x venusta |
| H. 'Leatherneck' F. Nyikos 1998 | R | L | blgr>dgr | | | 'Yellow Splash Rim' x 'Blue Dimples' |
| H. 'Ledi Lantis' Paul Aden 1978 | R | SM | y | | | 'Gold Cup' x 'Golden Waffles' |
| H. 'Lee Armiger' David Reath 1986 | R | M | blgr | | | sieboldiana 'Elegans' x 'Tokudama' |
| H. 'Lemon Chiffon' Pauline Banyai 1988 | R | ML | y | | | montana hybrid |
| H. 'Lemon Crust' M. Zilis/R. Solberg 2002 | R | | gr,crye | | | 'Fortunei Gigantea' sport |
| H. 'Lemon Delight' R. Bowden/P. & J. Ruh 2005 | R | S | gr,grye | | | 'Lemon Lime' sport |
| H. 'Lemon Frost' M. Zilis/R. Solberg 2002 | R | | gry,we | | | 'Lemon Lime' sport |
| H. 'Lemon Lime' Robert P. Savory 1977 | R | S | ch | | | nakaiana hybrid |
| H. 'Lemon Meringue' Peter Ruh 1991 | R | ML | ly | | | hypoleuca seedling |
| H. 'Lemon Sorbet' G. Braun-Nauerz/P. Warmerdam 2003 | R | | gry,we | | | 'Lemon Lime' sport |
| H. 'Lemonade' Ken Anderson 1980 | R | SM | ly | | | unknown |
| H. 'Leola Fraim' William & Eleanor Lachman 1986 | R | SM | dgr,we | | | 'Swoosh' hybrid |
| H. 'Leon' Lucy Simpers/P. Ruh 1995 | R | | gr | | | unknown |
| H. 'Leopard Frog' G. Goodwin 2000 | R | | mot,gr,y | CH | | 'Golden Prayers' sport |
| H. 'Leprechaun' David Stone/Peter Ruh 1991 | R | S | gr | | | unknown |
| H. 'Let Me Entertain You' M. Zilis/M. Vanous 2003 | R | S | gr | | | 'Gypsy Rose Tease' sport |
| H. 'Letha Mae' R. Kuenster 2006 | R | | gr | | | unknown |
| H. 'Leviathan' Elizabeth Nesmith/AHS 1986 | R | L | gr | | | 'Fortunei Gigantea' x 'Blue Frost' |
| H. 'Li'l Abner' M. Zilis/J. Havrada/M. Vanous 2003 | R | M | gr,ye | | | 'Rosedale Daisy Mae' sport |
| H. 'Libby' F. Nyikos 2003 | R | M | dgr,lye | | | 'Beatrice' x 'Katrina Jo' |
| H. 'Liberty' John Machen 2000 | R | VL | blgr,brye | | | 'Sagae' sport |
| H. 'Liberty Bell' Ralph H. Benedict 1985 | R | S | gr,str,w,y | | | 'Yellow Splash' x 'Neat Splash' |
| H. 'Light in the Forest' G. Goodwin 2000 | R | | str,dgr,y | | | 'Sea Prize' hybrid |
| H. 'Light Show' E. Elslager 2005 | R | | gr,ye | | | "'Dorothy Benedict' F1" seedling |
| H. 'Lighthouse' E. Elslager 2003 | R | | y | | | (F-1 seedling 'Dorothy Benedict') x hypoleuca |
| H. 'Lights Up' Paul Aden 1986 | R | D | y>gr | | | 'Aden 519' x 'Chartreuse Wiggles' |
| H. 'Like Butta' F. Nyikos 2001 | R | | y | | | 'Wogon' x 'Tokudama' |
| H. 'Lilac Giant' Verboom/K. J. W. Hensen 1983 | R | L | blgr | | | sieboldiana 'Elegans' hybrid |
| H. 'Lilac Love' L.Simpers/P. Ruh 1999 | R | | gr | | | unknown |
| H. 'Lillie' Lantis/K. Squires/P. Ruh 1999 | R | S | lgr | | | unknown |
| H. 'Lily Pad' R. Solberg/L. Lombardo 2000 | R | M | dgr | | | yingeri hybrid |
| H. 'Lime Fizz' Hans Hansen/Naylor Creek/Marco Fransen 2005 | R | S | dgr,we | | | 'Lemon Delight' seedling |
| H. 'Lime Krinkles' Marjorie Soules 1988 | R | M | ch>gr | | | 'Tokudama' hybrid |
| H. 'Lime Meringue' G. Braun-Nauerz/P. Warmerdam 2003 | R | | gr,we | | | 'Lemon Lime' sport |
| H. 'Lime Piecrust' William & Eleanor Lachman 1990 | R | ML | ygr | | | unknown |
| H. 'Limelight' Robert P. Savory 1988 | R | S | gr>ygr,nawe | | | (x 'Aspen Gold') x (x 'Aspen Gold') |
| H. 'Limelighter's Glow' E. Minks/A. Malloy 2000 | R | | lgr | | | 'Gold Regal' hybrid |
| H. 'Limestone Lover' E. Schulz 2002 | R | | gr | | | hypoleuca hybrid |
| H. 'Limited Edition' G. Kamp 2001 | R | | dgr | | | 'Placemat' hybrid |
| H. 'Limon' Van M. Sellers 1983 | R | M | ygr | | | unknown |
| H. 'Linda Sue' Van Wade 1999 | R | | blgr,(gr>go)ye | | | 'Frances Williams' sport |
| H. 'Linde' Paul Hofer/Peter Ruh 1983 | R | ML | gabl | | | 'Perry's True Blue' hybrid |
| H. 'Little Ann' David Stone/Peter Ruh 1988 | R | S | y>gr,cre | | | unknown |
| H. 'Little Aurora' Paul Aden 1978 | R | DS | y | | | 'Tokudama Aureonebulosa' x 'Golden Waffles' |
| H. 'Little Bit' Alex Malloy 1999 | R | D | gr | | | 'Surprised by Joy' sport |
| H. 'Little Black Scape' Tony Avent 1995 | R | | gr>y | | | 'Sum and Substance' hybrid |
| H. 'Little Blue' Lawrence D. Englerth 1976 | R | M | dgr | | | ventricosa hybrid |
| H. 'Little Bo Peep' Bob Kuk 1991 | R | D | gr,we | | | 'Neat Splash' hybrid |
| H. 'Little Boy' F. Nyikos 2001 | R | | bl | | | 'Big Daddy' x 'Love Pat' |
| H. 'Little Boy Blue' Alex Malloy 2004 | R | | | | | 'Flash Dance' sport |
| H. 'Little Caesar' Dick Ward/I. Crystal/S. Bond 2000 | R | D | crw,gre | | | 'Breeders Choice' hybrid |
| H. 'Little Chickadee' E. Elslager 2000 | R | S | str,gr,y,w | | | 'Little Streaker' selfed |
| H. 'Little Cyn' Robyn Duback 1998 | R | | str,bl,y,cr | | | unknown |
| H. 'Little Darling' Clarence Owens 1994 | R | S | dgr,we | | | 'Betty Darling' sport |
| H. 'Little Dart' Eunice Fisher/R. Lydell/P. Ruh 1995 | R | D | dgr | | | 'Lancifolia' sport |
| H. 'Little Dipper' D. & J. Ward 2005 | R | | blgr | | | unknown |
| H. 'Little Dragon' P. Lydon 1999 | R | | dgr,we | | | 'Masquerade' hybrid |
| H. 'Little Fellow' Clarence O. Owens 1990 | R | D | gr | | | venusta selfed |
| H. 'Little Green Griffonage' S. Chamberlain 2005 | R | | gr | | | 'Bill Dress's Blue' seedling |
| H. 'Little Hobber' Kent Terpening 2001 | R | S | dgr | | | unknown |
| H. 'Little Jay' Jan Van den Top/Danny Van Eechaute 2004 | R | S | w,ble | | | 'Beauty Little Blue Streaked' sport |
| H. 'Little Jim' Herb Benedict 1986 | R | DS | str,gr,y,w | | | 'Saishu Jima' sport |
| H. 'Little John' J. Schwarz 2000 | R | VL | blgr | | | 'Big Daddy' hybrid |
| H. 'Little Lemon Drop' Europe/P. & J. Ruh 2005 | R | | gry | | | unknown |
| H. 'Little Lites' J. Kulpa/P. Banyai/N. Krul 1993 | R | | crw,dgre | | | 'Northern Lights' sport |
| H. 'Little Lulu' A. Malloy 2003 | R | D | goy | | | 'Gingee' hybrid |
| H. 'Little Maddie' T. Van Wyk 2006 | R | | lgr | | | 'Little Wonder Supreme' seedling |
| H. 'Little Miss Magic' R. Solberg 2004 | R | | y>ch | | | 'Estrellita' x 'Tardiflora' |
| H. 'Little Orphan Annie' E. Elslager 2005 | R | | blgr,str,y,cr | | | unknown |
| H. 'Little Ralph' Ralph Stever/B. Hendrickson 2002 | R | | gr | | | unknown |
| H. 'Little Razor' Mark Zilis/Doug Lohman 1988 | R | DS | y | | | 'Sum and Substance' x venusta |
| H. 'Little Red Joy' Danny Van Eechaute 2004 | R | S | gr | | | 'Red Sox' x 'Wiggle Worms' |
| H. 'Little Red Rooster' Danny Van Eechaute 2002 | R | S | gr | R | | 'Wiggle Worms' x 'Red Sox' |
| H. 'Little Sister' E. Fisher/P. & J. Ruh 2003 | R | | y | | | 'Sunlight Sister' x 'Sunlight Sister' |
| H. 'Little Sunspot' Briggs Nursery 1996 | R | S | y,irdgre | | | 'Little Aurora' sport |
| H. 'Little Tykes' E. Elslager 2005 | R | | dgr,crwe | | | 'Little Jim' seedling |
| H. 'Little White Lines' Mark Zilis 1988 | R | DS | gr,we | | | 'Masquerade' sport |
| H. 'Little Wiggler' W. & E. Lachman/M. Zilis/P. & J. Ruh 2005 | R | | lgr | | | gracillima seedling |
| H. 'Little Wonder' William & Eleanor Lachman 1989 | R | DS | dgr,we | | | 'Neat Splash' seedling |
| H. 'Littlechap' G. Johnson 2004 | R | | | | | 'Kii Hime' seedling |
| H. 'Livonia' Gus Krossa/P. Ruh 1997 | R | M | gr | PI | | unknown |
| H. 'Lochness' William & Eleanor Lachman 1988 | R | L | blgr | | | 'Sea Monster' hybrid |
| H. 'Lochness Blue' K. Brill 1999 | R | L | blgr | | | 'Lochness' sport |
| H. 'Lochness Smoke and Fire' Ed Elslager 2005 | R | | blgr,str,y,vr | | | 'Lochness' sport |
| H. 'Locomotion' Belle Gardens 1993 | R | M | blgr | | | 'Crested Surf' x 'Bold Ruffles' |
| H. 'Lodestar' S. & V. Wade 1999 | R | | lgr,ye | | | 'Sum and Substance' sport |
| H. 'Loleta Powell' Paul Aden 1980 | R | M | str,gr,cr | | | 'Fascination' x 'Intrigue' |
| H. 'Lollapalooza' E. Elslager 1998 | R | | dgr,(y>cr)e | | | 'Galaxy' hybrid |
| H. 'London Bridge' Mark Zilis/T. Toman 2006 | R | | crw,gre | | | 'Allegan Fog' sport |
| H. 'London Fog' Mark Zilis/T. Toman 2006 | R | | w,spe,gr | | | 'Allegan Fog' sport |
| H. 'Lonesome Dove' Hans Hansen 2005 | R | M | w,blgre | | | ((x 'Splish Splash') x 'Sagae') x 'Blue Moon' |
| H. 'Lonesome Pine' William & Eleanor Lachman 1995 | R | L | gr,cre | | | unknown |
| H. 'Longboard Stringer' J. Stadden 2003 | R | | y | | | 'Subcrocea' x 'Peedee Gold Flash' |
| H. 'Longjohn' R. Woodford 2000 | R | | blgr | | | 'Halcyon' hybrid |
| H. 'Look See' Paul Aden 1980 | R | M | str,gr,ch,cr,w | R | | 'Royal Rainbow' hybrid |
| H. 'Lorelei' D. & J. Ward 2003 | R | | gr,lye | | | 'Breeder's Choice' hybrid |
| H. 'Loretta's Lavender' E. Schulz 2005 | R | | dgr | PUD | | unknown |
| H. 'Lorikeet' Kent Terpening 2005 | R | S | gr,(y>cr)e | | | "unnamed seedling" selfed |
| H. 'Lorna' Ralph H. Benedict 1983 | R | DS | dgr | | | nakaiana x venusta |
| H. 'Lost at Sea' H. Hansen 2003 | R | | blgr | | | 'Elvis Lives' hybrid |
| H. 'Lost World' G. R. Goodwin 2003 | R | | dgr | | | 'Gaijin' hybrid |
| H. 'Lottie Daa' G. Johnson 2004 | R | M | cr | | | 'Subcrocea' x 'Invincible' |
| H. 'Lotus Woods' C. Mack/P. & J. Ruh 2002 | R | | lgr | | | unknown |
| H. 'Louie' Missouri Botanical Garden/K. Squires/P. Ruh 1996 | R | | gr | | | unknown |
| H. 'Louisa' F. Williams/C. Williams 1986 | R | S | gr,nawe | | | sieboldii hybrid |
| H. 'Louise Ryan' Walters Gardens/C. Falstad 1993 | R | VL | blgr,ygre | | | 'Ryan's Big One' sport |
| H. 'Love Bug' Alex Malloy 2001 | R | D | lgr | | | 'Eleanor Lachman streaked' hybrid |
| H. 'Love Burst' D. & D. Ballantyne 1994 | R | M | y>lbl,ble | | | 'Love Pat' sport |
| H. 'Love Joy' Paul Aden 1980 | R | SM | str,gr,w,y | | | 'Fascination' hybrid |
| H. 'Love Nest' D. & J. Ward 2004 | R | | | | | 'Love Pat' seedling |
| H. 'Love of Life' N. Krul/E. Elslager 1998 | R | L | dgr,cre | | | 'Whopee' hybrid |
| H. 'Love Pat' Paul Aden 1978 | R | M | bl | | | 'Blue Velvet' x 'Blue Vision' |
| H. 'Lovelight' William & Eleanor Lachman 1992 | R | ML | gr,ye | | | 'Flamboyant' x 'Banana Sundae' |
| H. 'Lovely Lauren' E. Elslager 1998 | R | | gr,cre | | | 'Sophistication' hybrid |
| H. 'Lovely Loretta' Mark Zilis/P. & J. Ruh 2002 | R | M | y | | | 'Sum and Substance' x 'Ginko Craig' |
| H. 'Lovely to Behold' Stuart Asch 2000 | R | | blgr,grye | | | 'Dorothy Benedict' x (x 'Dorothy Benedict') |
| H. 'Lover's Leap' H. & D. Benedict 1995 | R | L | crw,gre | | | 'Dorothy Benedict' x 'Nooner' |
| H. 'Lovey Dovey' Alex Malloy 2002 | R | | lgr,crwe | | | 'Love Bug' sport |
| H. 'Loving Cup' Maxine Armstrong 1970 | R | L | blgr | | | 'Zager Giant Puckered' x sieboldiana |
| H. 'Loyalist' G. Van Eijk-Bos/Clarence Falstad 1998 | R | SM | wc,dgre | | | 'Patriot' sport |
| H. 'Lucille' Bob Kuk 2001 | R | | dgr | | | 'Josephine' x 'Green Piecrust' |
| H. 'Lucille Simpers' Carolyn Harstad, Irene Pope 1990 | R | L | blgr | | | unknown |
| H. 'Lucky Charm' Eunice Fisher/AHS 1986 | R | M | gr | | | nakaiana hybrid |
| H. 'Lucy Vitols' Mildred Seaver 1989 | R | ML | y,nagre | | | unknown |
| H. 'Lucy's Breeder' Lucille Simpers/Peter Ruh 1991 | R | M | ygr,mot | | | 'Snow Mound' hybrid |
| H. 'Lucy's Crinkles' Pauline Banyai 1991 | R | M | dgr | | | 'Crispula' hybrid |
| H. 'Lullabye' Greg Johnson 2004 | R | | y>ch | | | 'Spritzer' seedling |
| H. 'Lumberjack' Ed Elslager 2005 | R | | dgr,grye | | | 'Dorothy Benedict' hybrid |
| H. 'Lunar Eclipse' T&Z Nursery/Mark R. Zilis 1985 | R | M | y,nawe | | | 'August Moon' sport |
| H. 'Lunar Magic' Ransom Lydell 1994 | R | ML | gr>y,dgre | | | 'Lunar Orbit' sport |
| H. 'Lunar Night' Ransom Lydell 1998 | R | | dgr | | | 'Lunar Magic' sport |
| H. 'Lunar Orbit' Ransom Lydell 1991 | R | ML | y,dgre | | | 'August Moon' sport |
| H. 'Lydia Scheu' B. Arnold 1999 | R | | ly | | | unknown |
| H. 'Lynne' Henry Weissenberger 1986 | R | S | bl>gr | | | 'Blue Cadet' hybrid |