| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abiqua Falls' | Large | Med-Green | - | - | Unknown | - | - | Purtymun, Charles | --NR-- |
| 'American Green Quilt' | Giant | Dark-Green | - | - | Unknown | - | - | Wade, Van | --NR-- |
| 'Birchwood Elegance' | Giant | Blue/Green | - | - | Hybrid | Pure-White | June into July | Shaw, Florence | .1986 |
| 'Birchwood Green' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Shaw, Florence | .1986 |
| 'Champion' | Large | Dark-Green | - | - | Hybrid | Near-White | June into July | Simpers, Lucille & Soules, Marjorie | .1985 |
| 'Clear Fork River Valley' | Large | Dark-Green | - | - | Hybrid | Near-White | June into July | Wade, Van | .2007 |
| 'Green Acres' | Giant | Dark-Green | - | - | Unknown | Pale-Lavender | July | Geissler, Julia | .1970 |
| 'Green Formal' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Fisher, Eunice V. | .1971 |
| 'Puckered Giant' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Powell, Loleta | .1983 |
| 'Sea Blue Monster' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Seaver, Mildred | .2009 |
| 'Sea Monster' | Large | Med-Green | - | - | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | .2009 |
| 'Sieboldiana' | Giant | Blue/Green | - | - | Unknown | Pure-White | July | Unknown | --NR-- |
| 'Wrinkles and Crinkles' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Englerth, Lawrence | .1985 |
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