| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Allan P. McConnell' | Medium | Green | Marginal | White | Unknown | Pale-Lavender | July into August | Seaver, Mildred | 1980 |
| 'Allen C. Haskell' | Large | Dark Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Blue Plate Special' | Giant | Blue-Green | | | Hybrid | Near-White | July | Seaver, Mildred | NR |
| 'Bold and Brassy' | Large | Yellow | | | Unknown | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Christmas Gold' | Large | Yellow | | | Nat-Sport | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Christmas Green' | Large | Dark Green | | | Nat-Sport | Pale-Lavender | June into July | Seaver, Mildred | NR |
| 'Christmas Tree' | Large | Dark Green | Marginal | White | Hybrid | Med-Lavender | June into July | Seaver, Mildred & Vaughn, Kevin | 1982 |
| 'Crayons' | Medium | Green | Streaked | White | Hybrid | Pale-Lavender | July | Seaver, Mildred | NR |
| 'Daughter of Ledi Lantis' | Medium | Blue-Green | | | Hybrid | Near-White | June | Seaver, Mildred | NR |
| 'Diane Gray Dalton' | Medium | Dark Green | Streaked | White | Hybrid | Med-Lavender | July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Doctor Bill-Bob' | Large | Blue-Green | | | Hybrid | Near-White | | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Don Juan' | Medium | Green | | | Nat-Sport | Pale-Purple | August | Seaver, Mildred | 2009 |
| 'Don Quixote' | Medium | Green | Streaked | White | Nat-Sport | Pale-Purple | August | Seaver, Mildred | 2004 |
| 'Don Stevens' | Medium | Green | Marginal | White | Unknown | Pale-Purple | August | Seaver, Mildred | 2005 |
| 'Dragon Lady' | Giant | Blue-Green | | | Hybrid | | July | Seaver, Mildred | NR |
| 'El Dorado' | Large | Blue-Green | | | Hybrid | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'George Jay Hill' | | | | | Unknown | | | Seaver, Mildred | NR |
| 'Green Whiskers' | Small | Green | | | Unknown | | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'High Noon' | Large | Yellow | | | Unknown | Pale-Lavender | June into July | Seaver, Mildred | 2004 |
| 'Hugs and Kisses' | Medium | Blue-Green | | | Hybrid | Near-White | June into July | Seaver, Mildred | NR |
| 'Humpbacked Whale' | Giant | Blue-Green | | | Unknown | Near-White | June into July | Seaver, Mildred & Seaver, Charles | 2012 |
| 'Imperial Moth' | Medium | Light Green | | | Unknown | Pale-Purple | July | Seaver, Mildred | 2004 |
| 'Ivory Pixie' | Miniature | Green | Medial | White | Nat-Sport | Pale-Lavender | July | Seaver, Mildred | 1982 |
| 'Komodo Dragon' | Large | Green | | | Hybrid | Pale-Lavender | June | Seaver, Mildred | 2004 |
| 'Lucy Vitols' | Large | Yellow | Marginal | Blue-Green | Nat-Sport | Med-Lavender | June | Seaver, Mildred | 1989 |
| 'Mabel-Maria Harwig' | Medium | Dark Green | Marginal | Yellow | Hybrid | | | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Muriel Seaver Brown' | Large | Blue-Green | | | Hybrid | Pale-Lavender | June into July | Seaver, Mildred | 1984 |
| 'Queen of the Seas' | Large | Blue-Green | | | Unknown | Near-White | July | Seaver, Mildred | 2001 |
| 'Red Salamander' | Small | Green | | | Unknown | | | Seaver, Mildred | NR |
| 'Richard Taylor' | Large | Green | | | Hybrid | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Richmond' | Medium | Green | Marginal | Yellow | Hybrid | Pale-Lavender | July | Seaver, Mildred | 2004 |
| 'Sea Angel' | Small | Green | Marginal | White | Hybrid | Pale-Purple | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Angel Wings' | Medium | Yellow | | | Hybrid | Pale-Lavender | July | Seaver, Mildred | NR |
| 'Sea Aquarius' | Large | Blue-Green | | | Unknown | Near-White | June into July | Seaver, Mildred | NR |
| 'Sea Beacon' | Large | Green | Marginal | Yellow | Hybrid | Med-Lavender | July | Seaver, Mildred | 2004 |
| 'Sea Blue' | Large | Blue-Green | | | Hybrid | Near-White | June into July | Seaver, Mildred | 1978 |
| 'Sea Blue Leather' | Giant | Blue-Green | | | Hybrid | Near-White | June | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Blue Monster' | Large | Blue-Green | | | Hybrid | Near-White | June into July | Seaver, Mildred | 2009 |
| 'Sea Bubbles' | Medium | Yellow | | | Hybrid | | | Seaver, Mildred | NR |
| 'Sea Bumps' | Large | Yellow | | | Unknown | | | Seaver, Mildred | NR |
| 'Sea Bunny' | Large | Green | | | Unknown | Near-White | June into July | Seaver, Mildred | 1986 |
| 'Sea Current' | Medium | Green | | | Hybrid | Pale-Lavender | July | Seaver, Mildred | 2001 |
| 'Sea Dragon' | Large | Dark Green | | | Unknown | Near-White | June into July | Seaver, Mildred | NR |
| 'Sea Dream' | Large | Yellow | Marginal | Creamy White | Hybrid | Med-Lavender | July into August | Seaver, Mildred | 1984 |
| 'Sea Drift' | Large | Blue-Green | | | Hybrid | Med-Lavender | July | Seaver, Mildred | 1978 |
| 'Sea Ebony' | Large | Blue-Green | | | Unknown | Near-White | June | Seaver, Mildred & Solberg, Robert | 1991 |
| 'Sea Fire' | Medium | Yellow | | | Hybrid | Pale-Lavender | July into August | Seaver, Mildred | 2004 |
| 'Sea Foam' | Medium | Yellow | | | Hybrid | Near-White | June into July | Seaver, Mildred | 1978 |
| 'Sea Frolic' | Large | Green | | | Hybrid | Pale-Lavender | June into July | Seaver, Mildred | 2004 |
| 'Sea Gold' | Large | Green | Marginal | White | Hybrid | Near-White | June into July | Seaver, Mildred | 1985 |
| 'Sea Gold Dust' | Medium | Light Green | | | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Gold Star' | Giant | Yellow | | | Hybrid | Near-White | June | Seaver, Mildred | 1984 |
| 'Sea Grotto' | Large | Blue-Green | | | Unknown | Near-White | June | Seaver, Mildred | 1991 |
| 'Sea Gull' | Small | Dark Green | Marginal | White | Unknown | Pure-White | August to October | Seaver, Mildred | 2004 |
| 'Sea Hero' | Medium | Blue-Green | | | Unknown | Near-White | June into July | Seaver, Mildred | NR |
| 'Sea Lightning' | Medium | Green | Medial | Yellow | Hybrid | Pale-Purple | July | Seaver, Mildred | 1981 |
| 'Sea Lotus Leaf' | Large | Blue-Green | | | Hybrid | Pale-Lavender | July | Seaver, Mildred | 1985 |
| 'Sea Mermaid' | Medium | Yellow | | | Unknown | Near-White | June | Seaver, Mildred | NR |
| 'Sea Mist' | Medium | Light Green | Marginal | Green | Hybrid | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Monster' | Large | Green | | | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Nymph' | Medium | Dark Green | Marginal | Yellow | Hybrid | Pale-Purple | July | Seaver, Mildred | NR |
| 'Sea Octopus' | Medium | Green | | | Hybrid | Pale-Purple | August to October | Seaver, Mildred | 1981 |
| 'Sea Peridot' | Large | Yellow | | | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Prize' | Large | Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Sapphire' | Medium | Blue-Green | | | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Slate II' | Large | Blue-Green | | | Unknown | Near-White | June into July | Seaver, Mildred | NR |
| 'Sea Sprite' | Small | Yellow | Marginal | Dark Green | Hybrid | Pale-Lavender | August to October | Seaver, Mildred | 1978 |
| 'Sea Sunrise' | Small | Light Green | Streaked | Speckles | Hybrid | Pale-Lavender | July | Seaver, Mildred | 1982 |
| 'Sea Thunder' | Large | Dark Green | Medial | White | Nat-Sport | Pale-Purple | July into August | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea Tornado' | Medium | Green | Streaked | Yellow | Unknown | | | Seaver, Mildred | NR |
| 'Sea Waves' | Large | Light Green | | | Unknown | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Sea White Gold' | Large | Light Green | | | Unknown | Pale-Lavender | June into July | Seaver, Mildred | 1999 |
| 'Sea Wiggles' | Small | Yellow | Marginal | Green | Hybrid | Pale-Purple | July | Seaver, Mildred | 1981 |
| 'Sea Yellow Sunrise' | Medium | Yellow | | | Nat-Sport | Pale-Lavender | July | Seaver, Mildred | 1985 |
| 'Spilt Milk' | Large | Blue-Green | Streaked | Speckles | Hybrid | Near-White | June into July | Seaver, Mildred | 1999 |
| 'Spinning Wheel' | Large | Yellow | Marginal | Blue-Green | Nat-Sport | Near-White | June | Seaver, Mildred & Walek, Kevin | 2009 |
| 'Split Personality' | Large | Dark Green | | | Hybrid | Pale-Lavender | July | Seaver, Mildred | NR |
| 'Sun Disk' | Large | Blue-Green | Marginal | Yellow | Hybrid | Near-White | June | Seaver, Mildred | 2004 |
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