| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Heideturm' | Fischer, Dr Ullrich | Large | Light-Green | - | - | Unknown | Med-Lavender | July into August | --NR-- |
|
2
| 'Hellebarde' | Kohlein, Fritz | Small | Med-Green | - | - | Unknown | - | - | --NR-- |
|
3
| 'Herkules' | Klose, Heinz & Ruh, Peter & Ruh, Jean | Giant | Blue/Green | - | - | Unknown | Med-Lavender | July | .2003 |
|
4
| 'Hervester Flamme' | Lokies, Martin | Small | Blue/Green | Medial | Yellow | Sport | Med-Lavender | July into August | .2009 |
|
5
| 'Hervester Smaragd' | Lokies, Martin | Small | Dark-Green | - | - | Hybrid | Pale-Lavender | July into August | .2015 |
|
6
| 'Honshi' | Ragus, Gerhard & Ragus, Renate | Small | Med-Green | - | - | Unknown | - | - | --NR-- |
|
7
| 'Honshy' | Unknown | Large | Dark-Green | Marginal | White | Unknown | - | - | --NR-- |
|
8
| 'Hybrids', H. tardiflora | Arends, George | - | - | - | - | Hybrid | - | - | --NR-- |
|