| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Brooklynn's Baby Doll' | Small | Med-Green | | - | Hybrid | Pale-Lavender | June into July | DaPra, Sarah & Walek, Kevin & The American Hosta Society | .2007 |
| 'Collector's Choice' | Small | Med-Green | | - | Unknown | Light-Purple | July | Janssen, Bill & Walek, Kevin & The American Hosta Society | .2009 |
| 'Dee's Golden Jewel' | Large | Yellow | | - | Hybrid | Pure-White | July | Walek, Kevin | .1996 |
| 'Dorothy's Brass Band' | Medium | Yellow-Gold | | - | Unknown | Unknown | June into July | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2010 |
| 'Emerson's Small One' | Small | Med-Green | | - | Unknown | Light-Purple | July | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Filigree's Sister' | Large | Blue/Green | Streaked | Yellow | Hybrid | Near-White | June into July | Schmid, Tom & Walek, Kevin & The American Hosta Society | .2009 |
| 'Heart's Content' | Large | Med-Green | Marginal | Yellow | Hybrid | Pale-Lavender | July into August | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Joshua's Banner' | Medium | Yellow | Marginal | White | Hybrid | Light-Purple | July | Jones, Gil & Walek, Kevin & The American Hosta Society | .2009 |
| 'Judy's Surprise' | Medium | Yellow | | - | Hybrid | Light-Purple | June into July | Walek, Kevin | .1996 |
| 'Noah's Ark' | Large | Dark-Green | | - | Unknown | Near-White | June into July | Hatfield, Handy & Walek, Kevin & The American Hosta Society | .2009 |
| 'Patriot's Fire' | Medium | Med-Green | Marginal | White | Sport | Pale-Lavender | July | Summers, Alex & Walek, Kevin & The American Hosta Society | .1996 |
| 'Pike's Peak' | Medium | Yellow | | - | Unknown | Unknown | July into August | Plater-Zyberk, Maria & Walek, Kevin & The American Hosta Society | .2009 |
| 'River's Edge' | Large | Blue/Green | Marginal | White | Sport | Pale-Lavender | July | Walek, Kevin | --NR-- |
| 'Roy's Pink' | Small | Med-Green | | - | Hybrid | Light-Purple | August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Saishu Yahato Sito' | Medium | Light-Green | Marginal | White | Unknown | Light-Purple | July into August | Unknown & Walek, Kevin & The American Hosta Society | .2009 .2018 |
| 'Sand Pebbles' | Medium | Med-Green | Medial | Yellow | Hybrid | Pale-Lavender | July into August | Lachman, Wm & Lachman, Eleanor & Walek, Kevin & The American Hosta Society | .2009 |
| 'Satin Bloomers' | Medium | Med-Green | Marginal | Creamy White | Unknown | Unknown | - | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Angel' | Small | Med-Green | Marginal | White | Unknown | Light-Purple | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Aquarius' | Large | Blue/Green | | - | Unknown | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Blue Leather' | Giant | Blue/Green | | - | Unknown | Near-White | June | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Gold Dust' | Medium | Light-Green | | - | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Hero' | Medium | Blue/Green | | - | Unknown | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Mermaid' | Medium | Yellow-Gold | | - | Unknown | Near-White | June | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Mist' | Medium | Light-Green | Marginal | Green | Hybrid | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Monster' | Large | Med-Green | | - | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .1978 .2010 |
| 'Sea Nautilus' | Small | Yellow | | - | Unknown | Unknown | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Peridot' | Large | Yellow | | - | Hybrid | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Prize' | Large | Med-Green | Streaked | Yellow | Unknown | Pale-Lavender | July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Sapphire' | Medium | Blue/Green | | - | Unknown | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Slate II' | Large | Blue/Green | | - | Unknown | Near-White | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Thunder' | Large | Dark-Green | Medial | White | Sport | Light-Purple | July into August | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sea Waves' | Large | Light-Green | | - | Unknown | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'September Sunrise' | Large | Yellow | Marginal | Green | Sport | Pure-White | July into August | Englerth, Lawrence & Walek, Kevin & The American Hosta Society | .2009 |
| 'Shining Image' | Medium | Med-Green | | - | Unknown | Unknown | - | Powell, Loleta & Walek, Kevin & The American Hosta Society | .2009 |
| 'Shirley Vaughn' | Large | Med-Green | Marginal | White | Hybrid | Light-Purple | July | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Spinach Patch' | Large | Med-Green | | - | Hybrid | Light-Purple | Unknown | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Spinning Wheel' | Large | Yellow | Marginal | Blue-Green | Sport | Near-White | June | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Standard Bearer' | Large | Blue/Green | | - | Unknown | Unknown | July | Moldovan, Steve & Walek, Kevin & The American Hosta Society | .2009 |
| 'Straight Shooter' | Medium | Med-Green | | - | Hybrid | Unknown | Unknown | Walek, Kevin | --NR-- |
| 'Summer Ripples' | Small | Med-Green | Marginal | White | Hybrid | Unknown | - | Avent, Tony & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sweet Bo Peep' | Medium | Dark-Green | | - | Hybrid | Pale-Lavender | August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Sweet Dreams' | Small | Med-Green | Medial | White | TC Sport | Med-Lavender | July | Zilis, Mark & Walek, Kevin & The American Hosta Society | .2009 |
| 'Swizzle Sticks' | Medium | Med-Green | | - | Hybrid | Pale-Lavender | August | Herold, Roy & Walek, Kevin & The American Hosta Society | .2009 |