No. | Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
1
| 'Half Moon' | Small | Light-Green | | - | Hybrid | Unknown | - | Malloy, Alex & Beilstein, Doug | --NR-- |
2
| 'Hammered Gold' | Medium | Yellow | | - | Hybrid | Near-White | July into August | Rawson, Don | .2016 |
3
| 'Harold Read' | Large | Blue/Green | Medial | Yellow | Unknown | Pale-Lavender | - | Unknown | --NR-- |
4
| 'Harper Grace' | Small | Light-Green | | - | Hybrid | Pale-Lavender | June into July | Kwick, Charles | .2017 |
5
| 'Hasta Manana' | Medium | Light-Green | Marginal | White | Hybrid | Unknown | - | Horvath, Brent | --NR-- |
6
| 'Heart of Gold' | Large | Yellow | | - | Hybrid | Light-Purple | August September October | Dishon, Jim | .1996 |
7
| 'Hello Sunshine' | Large | Blue/Green | | | Unknown | Near-White | - | Rawson, Don | --NR-- |
8
| 'Hillary' | Medium | Light-Green | | - | Hybrid | Med-Lavender | July into August | Kwick, Charles | .2017 |
9
| 'Holar Garnet Crow' | Medium | Light-Green | | - | Hybrid | Unknown | Unknown | Van Keer, Ronny | --NR-- |
10
| 'Holmen Class of '59' | Medium | Light-Green | | - | Unknown | Med-Lavender | July into August | Kwick, Charles | .2017 |
11
| 'Horse of a Different Color' | Medium | Blue/Green | | - | Unknown | Light-Purple | July | Goodwin, Randy | .2019 |
12
| 'Hot Buttered Rum' | Medium | Light-Green | | | Unknown | Med-Lavender | - | Mulzer, Mark | --NR-- |
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