| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Encore' | Small | Light-Green | - | - | Hybrid | Deep-Purple | July into August | Wilkins, Dr Jim & Jill | .1999 |
| 'Tardiflora' | Small | Med-Green | - | - | Hybrid | Pure-White | September to October | Unknown | --NR-- |
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