| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Lady Amy' | - | Med-Green | Marginal | White | Hybrid | - | July into August | Beilstein, Doug & Mardy | .2009 |
| 'Lela's Quilt' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Hackbarth, Robert | .2015 |
| 'Lemon Ice' (Solberg) | Medium | Yellow | - | - | Hybrid | - | July into August | Solberg, Robert | .2011 |
| 'Leprechaun Lace' | Medium | Med-Green | Marginal | Yellow | Unknown | Med-Lavender | - | Hackbarth, Robert | .2015 |
| 'Lime Shag' | Small | Yellow | - | - | Unknown | Light-Purple | August | O'Harra, Russ & Walek, Kevin | .2009 |
| 'Lime Smoothie' | Large | Med-Green | Marginal | Yellow | Hybrid | - | June into July | Lefever, Wyatt & Solberg, Robert | .2008 |
| 'Lisa Marie' | Medium | Med-Green | - | - | Hybrid | Med-Lavender | June into July | Livingston, Ron | --NR-- |
| 'Little Angel Wings' | Medium | Med-Green | Medial | White | Unknown | - | July into August | Zumbar, Wm | --NR-- |
| 'Little Brother' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Nyikos, Frank | .2008 |
| 'Little Hottie' | Miniature | Med-Green | Streaked | Yellow | Unknown | - | July into August | Freeman, Franc | .2012 |
| 'Live Wire' | Small | Med-Green | - | - | Hybrid | - | August to September | Beilstein, Doug & Mardy | .2009 |
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