| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Dana Nicolette' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | July | Weissenberger, Henry & Walek, Kevin & The American Hosta Society | .2009 |
| 'Dee's Golden Jewel' | Large | Yellow | - | - | Hybrid | Pure-White | July | Walek, Kevin | .1996 |
| 'Delta Dawn' | Large | Yellow | Marginal | White | Unknown | Near-White | June | Vaughn, Kevin & Walek, Kevin & The American Hosta Society | .2009 |
| 'Diane Gray Dalton' | Medium | Dark-Green | Streaked | White | Unknown | Med-Lavender | July | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Doctor Bill-Bob' | Large | Blue/Green | - | - | Unknown | Near-White | - | Seaver, Mildred & Walek, Kevin & The American Hosta Society | .2009 |
| 'Dorothy's Brass Band' | Medium | Yellow-Gold | - | - | Unknown | - | June into July | Benedict, Dr Ralph (Herb) & Walek, Kevin & The American Hosta Society | .2010 |
| 'Dragon Tails' | Small | Yellow | - | - | Unknown | Light-Purple | July | Zumbar, Wm & Walek, Kevin & The American Hosta Society | .2009 |
| 'Dream Weaver' | Medium | Blue/Green | Medial | White | Sport | Pure-White | June | Ruetenik, Bonnie & Walek, Kevin & The American Hosta Society | .1996 |
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