| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'After Midnight' | Large | Blue/Green | Marginal | Yellow | Sport | Pale-Lavender | June into July | Solberg, Robert | .2009 |
| 'Honey Hill Midnight Oasis' | Medium | Dark-Green | - | - | Unknown | - | - | Erb, Marsha Axmear | --NR-- |
| 'Kiwi Midnight' | Giant | Blue/Green | - | - | Unknown | - | - | Sligh, Barry | --NR-- |
| 'Lakeside Midnight Miss' | Medium | Dark-Green | - | - | Hybrid | Deep-Purple | July into August | Chastain, Mary | .2006 |
| 'Midnight at the Oasis' | Medium | Dark-Green | Medial | White | Sport | Med-Lavender | July into August | Naylor Creek Nursery & The American Hosta Society | .2019 |
| 'Midnight Dream' | Giant | Blue/Green | - | - | Unknown | - | - | Hackbarth, Robert | .2015 |
| 'Midnight Express' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Ward, Dr Dick & Ward, Jane | .1996 |
| 'Midnight Hour' | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | June | Ward, Dr Dick & Ward, Jane | .2009 |
| 'Midnight Mistress' | Large | Dark-Green | Streaked | Yellow | Sport | Med-Lavender | July into August | Hackbarth, Robert | .2015 |
| 'Midnight Moon' | Large | Dark-Green | Marginal | Yellow | Sport | Light-Purple | July | Solberg, Robert | .2005 |
| 'Midnight Oil' | Medium | Dark-Green | - | - | Hybrid | Light-Purple | July | Stegeman, Bev & Stegeman, Dave | .2004 |
| 'Midnight Rain' | Large | Dark-Green | - | - | Unknown | - | - | Dalton, Jim & Dalton, Meg | --NR-- |
| 'Midnight Ride' | Large | Dark-Green | - | - | TC Sport | Pale-Lavender | July | Zilis, Mark | .2004 |
| 'Midnight Storm' | Medium | Dark-Green | Streaked | Yellow | Sport | Light-Purple | July into August | Solberg, Robert | .2005 |
| 'Midnight Sun' | Large | Yellow | - | - | Hybrid | Light-Purple | June | Ward, Dr Dick & Ward, Jane | .1996 |
| 'Round About Midnight' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Dean, Don | .2019 |
| 'Round Midnight' | Large | Dark-Green | - | - | Unknown | - | - | Unknown | --NR-- |
| 'Wisconsin Midnight' | - | - | - | - | Hybrid | - | - | Moore, Jeff | --NR-- |
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