Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
'Aureomarginata', H. montana | Large | Med-Green | Marginal | Yellow | Nat-Sport | Pale-Lavender | July | Maekawa, Dr Fumio & AHS | .1986 |
'Big Boy' | Giant | Med-Green | - | - | Hybrid | Pale-Lavender | July | Simpers, Lucille | .1986 |
'Big John' | Giant | Med-Green | - | - | Hybrid | Near-White | June into July | Owens, Clarence | .1986 |
'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 |
'Corduroy' | Giant | Dark-Green | - | - | Hybrid | Med-Lavender | July | Moldovan, Steve | .1983 |
'Devon Discovery' | Giant | Med-Green | - | - | Nat-Sport | Near-White | June into July | Goater, John & Ruh, Peter | .2005 |
'Donahue Piecrust' | Large | Med-Green | - | - | Hybrid | Pure-White | June into July | Donahue, Thomas & Ruh, Peter | .1999 |
'Fluted Fountain' | Large | Light-Green | - | - | Hybrid | Pale-Lavender | June into July | Dean, Don | .1999 |
'Fortunei Gigantea' | Giant | Med-Green | - | - | Nat-Sport | Pale-Lavender | June into July | Bailey, Liberty Hyde & AHS | .1987 |
'Green Acres' | Giant | Dark-Green | - | - | Unknown | Pale-Lavender | July | Geissler, Julia | .1970 |
'Green Angel' | Giant | Med-Green | - | - | TC Sport | Near-White | June | Klehm, Roy | .1990 |
'Green Formal' | Large | Blue/Green | - | - | Hybrid | Near-White | June into July | Fisher, Eunice V. | .1971 |
'King Michael' | Giant | Med-Green | - | - | Hybrid | Near-White | June | Krossa, Gus & Summers, Alex & Ruh, Peter | .1992 |
'Krossa B-3' | - | - | - | - | xDuplicate | - | - | Krossa, Gus | --NR-- |
'Mikado' | Giant | Dark-Green | - | - | Hybrid | Pale-Lavender | - | Aden, Paul | .1982 |
'Mira' | Giant | Blue/Green | - | - | Nat-Sport | Pale-Lavender | June into July | Maekawa, Dr Fumio & AHS | .2002 .2018 |
'Silver Giant' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Owens, Clarence | .1987 |
|