| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abiqua Blue Crinkles' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Purtymun, Charles | .1999 |
| 'Betcher's Blue' | Small | Blue/Green | - | - | Hybrid | Near-White | June into July | Betcher, Carl & AHS | .1986 |
| 'Blue Troll' | Medium | Blue/Green | - | - | Hybrid | Near-White | June into July | Savory, Robert | .1973 |
| 'Buckshaw Blue' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Smith, Eric & BHHS | .1986 |
| 'Devon Mist' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Bowden, Roger & Ruh, Peter | .2005 |
| 'Elegans' | Giant | Blue/Green | - | - | Unknown | Pale-Lavender | June into July | Arends, George & AHS | .1987 |
| 'Forest Firefly' | Medium | Dark-Green | Medial | Yellow | Hybrid | - | August to September | Dean, Don | .2008 |
| 'Groo Bloo' | Large | Blue/Green | - | - | Hybrid | Near-White | June | Unknown & Zilis, Mark | .2010 |
| 'Lakeside Sapphire Pleats' | Medium | Blue/Green | - | - | Unknown | Near-White | June | Chastain, Mary | .1996 |
| 'Love Pat' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | - | Shaw, Florence & Aden, Paul | .1978 |
| 'Moscow Blue' | Large | Blue/Green | - | - | Unknown | Near-White | July into August | Arett, Anne & AHS | .1986 |
| 'Sieboldiana' | Giant | Blue/Green | - | - | Unknown | Pure-White | July | Unknown | --NR-- |
| 'Tisch' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Tisch, Roland & Ruh, Peter | .2002 |
| 'Tokudama' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Unknown | --NR-- |
| 'Wisley No. 821437' | - | - | - | | xDuplicate | - | - | Duplicate Name | --NR- |
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