| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Babbling Brook' | Giant | Med-Green | | - | Hybrid | Pale-Lavender | Unknown | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Baby Kim' | Miniature | Med-Green | | - | Unknown | Light-Purple | July | Hauser, J. & Walek, Kevin & The American Hosta Society | .2009 |
| 'Back Bay' | Giant | Blue/Green | | - | Hybrid | Near-White | June into July | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Beatrice Breeder' | Medium | Dark-Green | Streaked | White | Sport | Pale-Lavender | July into August | Zumbar, Wm & Walek, Kevin & The American Hosta Society | .2009 |
| 'Bell Bottom Blues' | Large | Blue/Green | | - | Sport | Pale-Lavender | July | Walek, Kevin | .2004 |
| 'Blade Runner' | Small | Med-Green | Marginal | Greenish White | Unknown | Pale-Lavender | July into August | Taylor, Richard & Walek, Kevin & The American Hosta Society | .2009 |
| 'Blue Chiffon' | Medium | Blue/Green | | - | Unknown | Near-White | June into July | Banyai, Pauline & Walek, Kevin & The American Hosta Society | .2009 |
| 'Blue Nymph' | Large | Blue/Green | | - | Unknown | Unknown | July into August | Banyai, Pauline & Walek, Kevin & The American Hosta Society | .2009 |
| 'Blue Ripples' | Large | Blue/Green | | - | Unknown | Pale-Lavender | June into July | Stark, Gunther & Walek, Kevin & The American Hosta Society | .2009 |
| 'Blue Tips' | Medium | Blue/Green | | - | Unknown | Pale-Lavender | July | Walden West Nursery & Walek, Kevin & The American Hosta Society | .2009 |
| 'Bold and Brassy' | Large | Yellow | | - | Unknown | Pale-Lavender | June into July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Bold Intrigue' | Medium | Dark-Green | Marginal | Creamy White | Unknown | Light-Purple | July into August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Bouquet' | Medium | Med-Green | | - | Hybrid | Med-Lavender | July | Moldovan, Steve & Walek, Kevin & The American Hosta Society | .2009 |
| 'Breathless' | Medium | Blue/Green | | - | Hybrid | Pale-Lavender | July | Lydell, Ransom & Walek, Kevin & The American Hosta Society | .2009 |
| 'Brooklynn's Baby Doll' | Small | Med-Green | | - | Hybrid | Pale-Lavender | June into July | DaPra, Sarah & Walek, Kevin & The American Hosta Society | .2007 |
| 'Bubbles' | Medium | Med-Green | Marginal | Creamy White | Unknown | Light-Purple | July into August | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2009 |
| 'Bunchoko' | Small | Med-Green | Marginal | White | Sport | Pale-Lavender | August to September | Maekawa, Dr Fumio & Walek, Kevin & The American Hosta Society | .2009 |
| 'Burnished Brass' | Medium | Yellow | | - | Unknown | Unknown | June into July | Tompkins, Chet & Walek, Kevin & The American Hosta Society | .2009 |
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