| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Blue Horizon' | Medium | Blue/Green | - | - | Hybrid | Near-White | June into July | Englerth, Lawrence | .1985 |
| 'Butternut Hill' | Large | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | Englerth, Lawrence & Ruh, Peter & Jean | .2001 |
| 'Crowned Princess' | - | - | - | - | Unknown | - | - | Englerth, Lawrence | --NR-- |
| 'Gum Drop' | Medium | Blue/Green | - | - | TC Sport | Pale-Lavender | June | Englerth, Lawrence & Ruh, Peter | .1987 |
| 'Lilac Queen' | - | - | - | - | Unknown | - | - | Englerth, Lawrence | --NR-- |
| 'Little Blue' | Medium | Dark-Green | - | - | Hybrid | Light-Purple | July into August | Englerth, Lawrence | .1976 |
| 'Mary Marie Ann' | Small | Blue/Green | Medial | White | Hybrid | Med-Lavender | July into August | Englerth, Lawrence | .1982 |
| 'Ryan's Big One' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Englerth, Lawrence & Ryan | .1982 |
| 'September Sunrise' | Large | Yellow | - | - | Nat-Sport | Pale-Lavender | July into August | Englerth, Lawrence | --NR-- |
| 'Wrinkles and Crinkles' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Englerth, Lawrence | .1985 |
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