| Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abiqua Elephant Ears' | Giant | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Purtymun, Charles | .1999 |
| 'Bethel Big Leaf' | Large | Dark-Green | - | - | Hybrid | Pale-Lavender | July | Lantis, Clarence | .1979 |
| 'Big John' | Giant | Med-Green | - | - | Hybrid | Near-White | June into July | Owens, Clarence | .1986 |
| '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 |
| H. montana | Large | Med-Green | - | - | Unknown | Pale-Lavender | June into July | Species from Japan | --NR-- |
| 'King Michael' | Giant | Med-Green | - | - | Hybrid | Near-White | June | Krossa, Gus & Summers, Alex & Ruh, Peter | .1992 |
| 'Lantis Montana Seedling' | - | - | - | - | xDuplicate | - | - | Lantis, Clarence | --NR-- |
| 'Mesa Fringe' | Large | Dark-Green | - | - | Nat-Sport | Pale-Lavender | July | Ruh, Peter | .1991 |
| 'Silver Giant' | Giant | Blue/Green | - | - | Hybrid | Near-White | June into July | Owens, Clarence | .1987 |
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