| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Azure Gem' | Small | Blue/Green | - | | Hybrid | | | Avent, Tony | --NR-- |
| 'Blue Moon' | Miniature | Blue/Green | - | - | Unknown | Pure-White | July into August | Smith, Eric & Aden, Paul | .1976 |
| 'Fingernails' | Miniature | Dark-Green | - | - | Hybrid | - | - | Avent, Tony | --NR-- |
| 'Full Moon' | Medium | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Lachman, Wm & Eleanor | .1991 |
| 'Goodnight Gracie' | Medium | Blue/Green | Marginal | White | Hybrid | Pale-Lavender | July | Beilstein, Doug & Schroeder, Bob & Barb | .2019 |
| 'Gotta Little Blues' | Medium | Blue/Green | - | | Hybrid | | | Avent, Tony | --NR-- |
| 'Shimmer' | Small | Blue/Green | Marginal | Yellow | Hybrid | Pale-Lavender | August | Dean, Don | .2018 |
| 'Silver Bay' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July | Dean, Don | .1999 |
| 'Silver Frost' | Large | Blue/Green | - | - | Hybrid | - | - | Moldovan, Steve | --NR-- |
| 'Sun and Shadow' | Medium | Blue/Green | Medial | Light Green | Nat-Sport | Light-Purple | July | van den Top, Jan | --NR-- |
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