Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
'Aardvark' | Large | Light-Green | Medial | Blue-Green | Hybrid | Near-White | July into August | Savory, Dennis | .1991 |
'Abiqua Drinking Gourd' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Purtymun, Charles | .1989 |
'Alabama Bowl' | Large | Blue/Green | - | - | Hybrid | Near-White | July | Suggs, Natalee | .1986 |
'Big Mama' | Large | Blue/Green | - | - | Hybrid | Near-White | - | Shaw, Florence | .1978 |
'Birchwood Parky's Blue' | Small | Blue/Green | - | - | Unknown | Near-White | June into July | Shaw, Florence | .1986 |
'Blue Canoe' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | June into July | Black, Gwen & Ruh, Peter | .1999 |
'Blue Fan Dancer' | Medium | Blue/Green | - | - | Unknown | Pure-White | June into July | Aden, Paul | .1976 |
'Blue for You' | Medium | Blue/Green | - | - | Hybrid | Near-White | June into July | Benedict, Dr Ralph (Herb) | .1991 |
'Blue Tiers' | Giant | Blue/Green | - | - | Hybrid | - | - | Aden, Paul | .1976 |
'Blue Velvet' | Medium | Blue/Green | - | - | Hybrid | Near-White | June into July | Aden, Paul | .1976 |
'Carder Blue' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Carder, Ellen & AHS | .1986 |
'Dorothy's Brass Band' | Medium | Yellow | - | - | Unknown | - | June into July | Benedict, Dr R. (Herb) & Walek, Kevin | .2009 |
'Gretchen Harshbarger' | Medium | Blue/Green | Marginal | Yellow | Unknown | - | - | Benedict, Dr Ralph (Herb) | .1997 |
'Gunther' | Medium | Blue/Green | Streaked | Yellow | Hybrid | Near-White | July into August | Benedict, Dr R. (Herb) & Kuenster, Rod | .2010 |
'I'm So Blue' | Large | Blue/Green | - | - | Unknown | Near-White | June | Schwarz, Jim | .1999 |
'Julia Hardy' | Large | Blue/Green | - | - | Hybrid | Near-White | July | Aden, Paul | .1978 |
'Kayak' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | July | Black, Gwen & Ruh, Peter | .1999 |
'Krinkled Joy' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Arett, Anne & Armstrong, Maxine & AHS | .1986 |
'Lochness Blue' | Large | Blue/Green | - | - | Nat-Sport | Near-White | June into July | Brill, Kirk | .1999 |
'Moscow Blue' | Large | Blue/Green | - | - | Unknown | Near-White | July into August | Arett, Anne & AHS | .1986 |
'Peek-A-Boo' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Aden, Paul | .1976 |
'Puckered Cup' | Large | Blue/Green | - | - | Unknown | Near-White | June | Wade, Van | --NR-- |
'Quilted Cup' | Large | Blue/Green | - | - | Unknown | Near-White | - | Minks, Eldren | .1980 |
'Rabinau' | - | - | - | - | xDuplicate | - | - | Rabinau | --NR-- |
'Samuel Blue' | Large | Blue/Green | - | - | Unknown | Near-White | June into July | Krossa, Gus & Ruh, Peter | .1981 |
'Sea Lotus Leaf' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | Seaver, Mildred | .1985 |
'Silver Bowl' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Fisher, Eunice V. & AHS | .1986 |
'Tokudama' | Medium | Blue/Green | - | - | Unknown | Near-White | June into July | Unknown | --NR-- |
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