| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
| 'Handle with Care' | Medium | Light-Green | Marginal | White | Hybrid | Pale-Lavender | June into July | .2015 |
| 'Handy Hatfield' | Giant | Blue/Green | Marginal | Yellow | Sport | Near-White | June | .1996 |
| 'Hang on Sloopy' | Medium | Med-Green | | - | Hybrid | Pale-Lavender | June into July | .2014 |
| 'Hard Ball' | Medium | Med-Green | Marginal | Yellow | Hybrid | Near-White | June into July | .2012 |
| 'Have a Heart' | Miniature | Yellow | | - | Hybrid | Unknown | Unknown | .2012 |
| 'Heartbreaker' | Medium | Yellow | Marginal | Green | Sport | Pale-Lavender | July | .2012 |
| 'Hearts and Flowers' | Medium | Med-Green | Streaked | White | Hybrid | Light-Purple | July | .2009 |
| 'Heat Lightning' | Medium | Dark-Green | Streaked | White | Hybrid | Unknown | Unknown | .2012 |
| 'Highland Fling' | Giant | Med-Green | Marginal | White | Hybrid | Unknown | Unknown | .2012 |
| 'Honky Tonk Woman' | Giant | Med-Green | Marginal | Yellow | Hybrid | Unknown | June into July | .2009 |
| 'Hot Topic' | Large | Light-Green | Streaked | White | Unknown | Unknown | June into July | .2014 |
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