■(IB) 'La Beauté' 1913, Clark Dover 'La Beauté' (Clark Dover, R. 1913) Early bloom. Color Class B1M. Clark Dover.1913; Van Tubergen, 1914; Wallace, 1919; Bonnewit...
■(IB) 'La Neige' 1912, Verdier 'La Neige' (Eugène Verdier, 1912) IB. Midseason bloom. Color Class W4. See below: * References References Journal de la Soci...
(IB) 'Lachesis' 1923, Perry 'Lachesis' (Amos Perry, 1923). IB. Color Class R7M. From Sam Carpenter Garden catalog, 1927: LACHESIS (Perry) Remarkably early and flo...
■(IB) 'Lady In Gold' 1941, Aylett 'Lady In Gold' (Wiliam Aylett, R. 1947) IB. Midseason bloom. Color Class Y8M. 'Alta California' x 'Jubilee'. Aylett 1941. See be...
(IB) 'Lady Lilford' 1916, Foster 'Lady Lilford' (Sir Michael Foster, R. 1916). AB, IMB, medium height, Late midseason bloom. Color Class S3D. Blue toned white, bl...
(IB) 'Lady Seymour' 1854, Van Houtte 'Lady Seymour' (Louis Benoît Van Houtte, 1854) IB. Midseason bloom. Color Class B3L. VanH 1854; F P 1854; Riv.1906; Farr 1912...
(IB) 'Lalo' 1938, Vilmorin 'Lalo' (Vilmorin Andrieux et Cie, 1938) IB. Early bloom. Color Class Y9M. See below: * References References Bulletin de la Soci...
■(IB) 'Landscaping Made Easy' 2014, Ensminger 'Landscaping Made Easy' (Allan Ensminger, R. 2005). Seedling #197 3. IB, 16" (41 cm), Early thru late bloom. Standar...
■(IB) 'Langport Star' Kelway 'Langport Star' (Kelway Introduced but not Registered) Pure white self. See below: * * References References: Kelway's 200...
(IB) 'Langport Vista' 1995, Kelways 'Langport Vista' (Kelways, R. 1995). IB, 20" (51 cm), Midseason bloom. Pale blue self; beards white to pale blue. Parentage un...
(IB) 'Languedoc' 1913, Denis 'Languedoc' (Fernand Denis, 1913) IB. Very early bloom. Color Class Y6L reversed. 'Lutescens Aurea' x I. variegata. See below: * R...
(IB) 'Lantern' 1934, Danenhauer 'Lantern' (H. L. Danenhauer, R. 1934) IB. Midseason bloom. Color Class Y9D. 'Nuee D'Orage' x unknown. Main.BobPries 2011 03...
(IB) 'Lassie' 1936, Gersdorff 'Lassie' (Charles Gersdorff, R. 1936) IB. Late midseason bloom. Color Class W8L. 'Col. Candelot' x 'Ch'enyaun'. Main.BobPries ...
■(IB) 'Late Night Kiss' 2022, Black 'Late Night Kiss' (Paul Black, R. 2022) Seedling Z167D, IB, 22" (56 cm), Midseason to late bloom. Standards dark beetroot, min...
(IB) 'Laura Hutcheson 1933, Sass 'Laura Hutcheson' (Hans Peter Sass, 1933) IB. Late midseason bloom and rebloom. Color Class B3D. From the 2022 Rebloom Checklist:...
(IB) 'Lavengro' 1921, Bliss 'Lavengro' ( Arthur J. Bliss, 1921) IB. Early bloom. Color Class S9M. 'Knysna' x unknown. See below: * * References Reference...
■(IB) 'Leave The Light On' 2013, Probst 'Leave The Light On' (Riley Probst, R. 2013) Seedling #U4WHXHM. IB, 22" (56 cm), Early to late bloom. Standards blue purpl...
(IB) 'Leda' 1909, Farr 'Leda' ( Bertrand Farr, R. 1909) IB. Midseason bloom. Color Class W8. See below: * * References References: From Sam Carpenter G...
(IB) 'Ledo' 1935, Gersdorff 'Ledo' (Charles Gersdorff, R. 1935) IB. Late midseason bloom. Color Class S1L. 'Shekinah' x 'Fritjof'. Main.BobPries 2011 03 07...
■(IB) 'Lemon Whip' 1993, Lankow by Aitken 'Lemon Whip' (Carol Lankow by J. Terry Aitken, R. 1993). Seedling #4H55 1. IB, 22" (56 cm), Late midseason bloom. Standa...
(IB) 'Lemonade In the Shade' 2018, Sorensen 'Lemonade In the Shade' (Donald Sorensen, R. 2018). Seedling S 98 11 5. IB, 18" (46 cm), Early to midseason bloom. Sta...
(IB) 'Lenape' 1936, Wettstein 'Lenape' (Mrs. M. Wettstein, 1936) IB. Late midseason bloom. Color Class S9D. 'Seminole' x 'Her Majesty'. Main.BobPries 2011 ...
(IB) 'Lépoard' 1931, Millet 'Léopard' (Millet et Fils, 1931) IB. Midseason bloom. Color Class S6M. See below: * References References Awaiting original cat...
■(IB) 'Leota' 1923, Fryer 'Leota' (Willis E. Fryer, 1923) IB. Midseason bloom. Color Class W1. See below: * * References References: From Fryer's catalog...
■(IB) 'Levity' 1991, Aitken 'Levity' (J. Terry Aitken, R. 1991). Seedling #86M47. IB, 18" (46 cm), Early bloom. White ground, 3/8" medium blue plicata band on sta...
■(IB) 'Libellula' 1966, Werckmeister 'Libellula' (Peter Werckmeister, R. 1966). IB, 20 25" (51 64 cm), Early bloom. Standards white with blue shimmer; falls same,...
(IB) 'Lichtelfe' 1960, van Nes 'Lichtelfe' (Hertha van Nes, R. 1960). IB, 22" (56 cm), Early bloom. Light blue self, primrose yellow hafts. ('Baria' x 'Fairy Flax...
■(IB) 'Light Cavalry' 1967, Jones 'Light Cavalry' (Bennett Jones, R. 1966). Seedling #I 27 1. IB, 18" (46 cm), Midseason bloom. Color Class RlD, Indian lake (Wils...
(IB) 'Lillipinkput' 1959, Douglas 'Lillipinkput' (Geddes Douglas, R. 1959). Registered IB in AIS Check List moved to SDB in AIS Encyclopedia : SDB 'Lillipinkput...
■(IB) 'Line Drive' 2007, Sutton 'Line Drive' ( Michael Sutton, R. 2006). Seedling #Q 505 A. IB, 20" (51 cm). Early midseason bloom and rebloom. Standards white gr...
(IB) 'Liolele' 1936, Gersdorff 'Liolele' (Charles Gersdorff, R. 1936) IB. Late bloom. Color Class S7L. 'Shekinah' x 'Ch'enyaun'. Main.BobPries 2011 03 07
■(IB) 'List Miobiusa' 2006, Loktev 'List Miobiusa' Лист Мёбиуса (Sergey Loktev, R. 2006). Seedling #01 230 3. IB, 22" (57 cm). Very early to late bloom. Pale blue...
(IB) 'Little Cinderella' 1934, Tharp 'Little Cinderella' (Mary Tharp, R. 1934) IB. Midseason bloom. Color Class Y8M. ( 'Gertrude Fields' x 'Damozel') x 'Jubilee'....
(IB) 'Little Cleora' 1938, Gersdorff 'Little Cleora' (Charles Gersdorff, R. 1938) IB. Early bloom. Color Class B7L. 'Gratone' x 'Ch'enyaun'. Main.BobPries ...
(IB) 'Little Dorrit' 1931, Benners 'Little Dorrit' (Mrs. William Benners, R. 1931) IB. Late bloom. Color Class Y5M. 'Mme Chobaut' X unknown. See below: * * Ref...
(IB) 'Little Honey' 1941, White 'Little Honey' (Alice White, R. 1941) IB. Midseason bloom. Color Class S3L 'Mauvine' x unknown. Main.BobPries 2011 03 07
■(IB) 'Little Lake' 1949, Muhlestein 'Little Lake' RB ( Tell Muhlestein, R. 1949). AB, MB, medium height. Early bloom. Coilor Class B1M. Medium blue self. I. hoo...
(IB) 'Little Lenna' 1955, Thomas 'Little Lenna' (Pauline Thomas, R. 1955) IB, 15" (38 cm). Early bloom. Plicata in shades of peach; line down center of falls. Fro...
■(IB) 'Little Mamba' 2021, Toth 'Little Mamba' (David Toth, R. 2020). Seedling 14 21. IB, 16" (41 cm), Early to midseason bloom. Very dark garnet red self; beards...
(IB) 'Little Master' 1946, Sass 'Little Master' (Sass Brothers, R. 1946). IMB. Early bloom. Color Class S9D. I. stolonifera x dwarf bearded. Note: Also listed i...
■(IB) 'Little Shadow' 1953, Douglas 'Little Shadow' ( Geddes Douglas, R. 1953) IB, 12" (30 cm). Early midseason bloom. (intermediate) Self of deep blue violet, be...
■(IB) 'Little Snow Lemon' 1984, Gaddie 'Little Snow Lemon' (Gene Gaddie, R. 1981). Seedling #1 2. IB, 20" (51 cm). Early to late bloom. Standards snow white with ...
(IB) 'Little Squam' 1938, Lewis 'Little Squam' (Carrie Stover Lewis, R. 1938) IB. Early midseason bloom. Color Class Y4M. 'Yellow Moon' x unknown. Main.BobPr...
■(IB) 'Liubi I Pomni' 2005. Loktev 'Liubi I Pomni' Люби и помни (Sergey Loktev, R. 2005). Seedling #99 180 3. IB, 22" (56 cm). Early to late bloom. Standards and ...
(IB) 'Loch Katrine' 1944, Douglas 'Loch Katrine' (M. E. Douglas, R. 1944) TB. Early to Midseason bloom. Color Class B1M. 'Black Wings' x 'Gloriole'. Main.Bob...
(IB) 'Loppio' before 1912, Foster 'Loppio' (Collected by Sir Michael Foster, before 1912) IB; Midseason bloom. Color Class B1M. Medium blue self. I. aphylla x I. ...
■(IB) 'Loreley' 1909, Goos Koenemann 'Loreley' (Goos and Koenemann, 1909) TB. Midseason bloom. Color Class Y3D. High Commendation, Royal Horticultural Society 1...
(IB) 'Louis Bel' 1921, Denis 'Louis Bel' (Fernand Denis, R. 1921) IB. Midseason bloom. Color Class R7D. Also listed as TB 'Louis Bel'. See below: * References ...
■(IB) 'Louise Blake' 1942, Smith 'Louise Blake' ( Kenneth D. Smith, 1942). IB. Color Class B3D. 'Mme Maurice Lassailly' x 'Wabash'. See below: * * Referen...
■(IB) 'Loustic' 2015, Jacob 'Loustic' (Jean Claude Jacob, R. 2014) Seedling 11/11 05. IB, 23.5" (60 cm), Early bloom. Standards violet (close to RHS 86C), white b...
■(IB) 'Low Ho Silver' 1989, Byers 'Low Ho Silver' (Monty Byers, R. 1988). Seedling#E2DO 1DO. IB, 19" (48 cm). Early to late bloom and re bloom. Silvery white, tou...
■(IB) 'Low Rider' 1978, Plough 'Low Rider' (Gordon Plough, R. 1977). Seedling #73 203 1. IB. 15" (38 cm), Early to late bloom. Blackish red self; dark blue beard….
■(IB) 'Lucy's Blue Silk' 1985, Catton 'Lucy's Blue Silk' (Hilmary Catton, R. 1985). IB, 24" (60 cm), Midseason to late bloom. Light sky blue self; white beard. Un...
■(IB) 'Lure of Gold' 2001, Black 'Lure of Gold' (Paul Black, R. 2000). Seedling #E48AA. IB, 23" (58 cm), Midseason bloom. Standards and style arms deep gold; fall...
(IB) 'Lutetia' 1938, Cayeux 'Lutetia' (Ferdinand Cayeux by René Cayeux, R. 1938) IB. Midseason bloom. Color Class S3M. (1939 Checklist). Corrected with new data i...