| Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
| 'La Vista' | Walters Gardens | Small | Med-Green | Medial | White | Nat-Sport | Pale-Lavender | June into July | .1988 |
| 'Larry Englerth' | Benedict, Dr Ralph (Herb) | Medium | Yellow | Marginal | Blue-Green | Nat-Sport | Near-White | June into July | .1986 |
| 'Lasting Impressions' | Elslager, Ed | Large | Med-Green | Marginal | White | Hybrid | Light-Purple | July into August | .2002 |
| 'Late Jewel' | Benedict, Dr R. (Herb) & Kuenster, Rod | Medium | Med-Green | - | - | Unknown | Light-Purple | August to September | .2010 |
| 'Later' | Benedict, Dr Ralph (Herb) | Medium | Dark-Green | - | - | Unknown | - | - | --NR-- |
| 'Lauren' | Heinz, David | Medium | Yellow | - | - | Hybrid | Light-Purple | August | .1991 |
| 'Lavender Lace' | Benedict, Dr Ralph (Herb) & Walek, Kevin | Small | Dark-Green | - | - | Unknown | - | - | .2009 |
| 'Leading Lady' | Wilkins, Dr Jim | Large | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July | .1995 |
| 'Lederhosen' | Benedict, Dr R. (Herb) & Kuenster, Rod | Medium | Blue/Green | - | - | Unknown | Light-Purple | June into July | .2010 |
| 'Lee Armiger' | Reath, David | Giant | Blue/Green | - | - | Hybrid | Near-White | June | .1986 |
| 'Lemon Chiffon' | Banyai, Pauline | Large | Yellow | - | - | Unknown | Near-White | June | .1988 |
| 'Lemon Ice' | Livingston, Ron | Large | Yellow | - | - | Unknown | - | - | --NR-- |
| 'Lemon Twist' | Benedict, Dr R. (Herb) & Walek, Kevin | Large | Yellow | - | - | Unknown | - | July | .2009 |
| 'Liberty Bell' | Benedict, Dr Ralph (Herb) | Small | Dark-Green | Marginal | Yellow | Hybrid | Deep-Purple | August | .1985 |
| 'Lido' | Livingston, Ron | Medium | Light-Green | Marginal | Yellow | Unknown | - | - | --NR-- |
| 'Light Show' | Elslager, Ed | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | .2005 |
| 'Lighthouse' | Elslager, Ed | Giant | Light-Green | - | - | Hybrid | Near-White | July | .2003 |
| 'Lightning Bay' | Trucks, Gary | Large | Dark-Green | Medial | Yellow | Nat-Sport | - | - | --NR-- |
| 'Lightning Ridge' | Trucks, Gary | Giant | Dark-Green | Marginal | White | Nat-Sport | Pale-Lavender | July | --NR-- |
| 'Lilac Queen' | Englerth, Lawrence | - | - | - | - | Unknown | - | - | --NR-- |
| 'Lime Delight' | Schmidt, Bevie | - | Light-Green | - | - | Unknown | - | - | --NR-- |
| 'Lime Dimples' | Benedict, Dr Ralph (Herb) | Small | Yellow | - | - | Unknown | - | - | --NR-- |
| 'Lime Wrinkles' | Benedict, Dr R. (Herb) & Dorothy & Kuenster, Rod | Medium | Yellow | - | - | Unknown | - | June into July | .2010 |
| 'Lincoln' | Livingston, Ron | Large | Dark-Green | Marginal | Yellow | Unknown | - | - | --NR-- |
| 'Lincoln Gold' | Banyai, Pauline | - | - | - | - | Unknown | - | - | --NR-- |
| 'Lisa and Bob' | Benedict, Dr R. (Herb) & Dorothy | Large | Yellow | - | - | Unknown | - | - | --NR-- |
| 'Lisa Marie' | Livingston, Ron | Medium | Med-Green | - | - | Hybrid | Med-Lavender | June into July | --NR-- |
| 'Little Blue' | Englerth, Lawrence | Medium | Dark-Green | - | - | Hybrid | Light-Purple | July into August | .1976 |
| 'Little Chickadee' | Elslager, Ed | Small | Med-Green | Streaked | White | Hybrid | Med-Lavender | September to October | .2000 |
| 'Little Darling' | Owens, Clarence | Medium | Med-Green | Marginal | White | Nat-Sport | Light-Purple | August | .1994 |
| 'Little Drip' | Benedict, Dr Ralph (Herb) | Small | Med-Green | Streaked | Speckles | Hybrid | - | - | --NR-- |
| 'Little Drop' | Benedict, Dr Ralph (Herb) | Small | Yellow | - | - | Unknown | - | - | --NR-- |
| 'Little Eagle' | Benedict, Dr Ralph (Herb) | Medium | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | July | --NR-- |
| 'Little Fellow' | Owens, Clarence | Miniature | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1990 |
| 'Little Goldie Locks' | Schmidt, Bevie | Small | Yellow | - | - | Unknown | - | - | --NR-- |
| 'Little Imp' | Benedict, Dr R. (Herb) | Small | Med-Green | Medial | White | Unknown | - | - | --NR-- |
| 'Little Jack Frost' | Benedict, Dr R. (Herb) & Dorothy & Kuenster, Rod | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | August to September | .2010 |
| 'Little Jack Horner' | Benedict, Dr Ralph (Herb) | Miniature | Light-Green | Medial | White | Unknown | - | - | --NR-- |
| 'Little Jill' | Benedict, Dr Ralph (Herb) & Kuenster, Rod | Miniature | Med-Green | Streaked | White | Unknown | Light-Purple | August to September | .2010 |
| 'Little Jim' | Benedict, Dr Ralph (Herb) | Miniature | Med-Green | Streaked | White | Nat-Sport | Light-Purple | August | .1986 |
| 'Little Lites' | Banyai, Pauline & Kulpa, John & Krul, Nancy | Small | Med-Green | Medial | White | Nat-Sport | Near-White | June into July | .1988 |
| 'Little Miss Sunshine' | Bergeron, Amy | Small | Yellow | - | - | Hybrid | - | July | .2008 |
| 'Little Orphan Annie' | Elslager, Ed | Medium | Blue/Green | Marginal | Yellow | Unknown | Pale-Lavender | July into August | .2005 |
| 'Little Picture' | Benedict, Dr Ralph (Herb) | Small | Med-Green | - | - | Hybrid | - | - | --NR-- |
| 'Little Red Wagon' | Livingston, Ron | Small | Dark-Green | - | - | Unknown | - | - | --NR-- |
| 'Little Sheen' | Benedict, Dr Ralph (Herb) | Large | Med-Green | - | - | Hybrid | Med-Lavender | July into August | --NR-- |
| 'Little Slam' | Benedict, Dr Ralph (Herb) | Small | Blue/Green | - | - | Hybrid | - | - | --NR-- |
| 'Little Slam Bang' | Benedict, Dr Ralph (Herb) & Kuenster, Rod | Large | Med-Green | - | - | Unknown | - | August to September | .2010 |
| 'Little Stiffy' | Benedict, Dr Ralph (Herb) | Miniature | Med-Green | Marginal | Creamy White | Unknown | - | - | --NR-- |
| 'Little Susie' | Benedict, Dr Ralph (Herb) | Miniature | Yellow | Streaked | Green | Unknown | - | - | --NR-- |
| 'Little Tykes' | Elslager, Ed | Small | Dark-Green | Marginal | White | Hybrid | Light-Purple | August | .2005 |
| 'Little Wedge' | Benedict, Dr Ralph (Herb) | Medium | Blue/Green | - | - | Unknown | Light-Purple | August | --NR-- |
| 'Lochness Smoke and Fire' | Elslager, Ed | Medium | Blue/Green | Streaked | Speckles | Nat-Sport | Near-White | June into July | .2005 |
| 'Locomotion' | Krul, Nancy & Belle Gardens | Medium | Blue/Green | - | - | Unknown | Light-Purple | August | .1993 |
| 'Lollapalooza' | Elslager, Ed | Large | Dark-Green | Marginal | White | Hybrid | Near-White | July | .1998 |
| 'Lonesome and Blue' | Benedict, Dr Ralph (Herb) | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July into August | --NR-- |
| 'Long Tom' | Benedict, Dr Ralph (Herb) | Large | Light-Green | - | - | Hybrid | Pure-White | August | --NR-- |
| 'Longjohn' | Woodford, R. | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | .2000 |
| 'Lorna' | Benedict, Dr Ralph (Herb) | Small | Med-Green | - | - | Hybrid | Light-Purple | July | .1983 |
| 'Louise Ryan' | Walters Gardens & Falstad, Clarence | Large | Blue/Green | Marginal | Chartreuse | Nat-Sport | Near-White | June into July | .1993 |
| 'Love of Life' | Krul, Nancy & Belle Gardens | Large | Med-Green | Marginal | Creamy White | Hybrid | Pale-Lavender | July into August | .1998 |
| 'Lovely Lauren' | Elslager, Ed | Medium | Light-Green | Marginal | Yellow | Hybrid | - | July into August | .1998 |
| 'Lovely to Behold' | Asch, Stuart | Medium | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | June into July | .2000 |
| 'Lover's Leap' | Benedict, Dr Ralph (Herb) | Large | Dark-Green | Medial | White | Hybrid | Pale-Lavender | July | .1995 |
| 'Lucy's Crinkles' | Banyai, Pauline | Large | Med-Green | - | - | Hybrid | Near-White | July | .1991 |
| 'Lumberjack' | Elslager, Ed | Large | Dark-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | .2005 |
| 'Lust of Life' | Asch, Stuart | Large | Med-Green | Marginal | White | Unknown | - | - | --NR-- |
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