| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Dark Branching Treasure' | Small | Dark-Green | - | - | Hybrid | - | - | Wrede, Arthur | --NR-- |
| 'Delicious' | Medium | Med-Green | Marginal | White | Sport | Light-Purple | August | Zilis, Mark | .2012 |
| 'Designer Genes' | Medium | Light-Green | - | - | Hybrid | Light-Purple | July | Wrede, Arthur | .2005 |
| 'Devastator' | Large | Yellow | - | - | Hybrid | Pale-Lavender | August to September | Livingston, Ron & Asch, Stuart | .2009 |
| 'Devil's Poker' | Medium | Med-Green | - | - | Hybrid | - | September | Savory, Dennis | .2009 |
| 'Devon Red' | Small | Med-Green | - | - | Hybrid | - | - | Bowden, Roger | --NR-- |
| 'Dilithium Crystal' | Small | Yellow | - | - | Unknown | Deep-Purple | - | Dupre, Dirk | --NR-- |
| 'Divine Light' (Malloy) | | Light-Green | | | Unknown | | | Malloy, Alex | --NR-- |
| 'Django' | Large | Yellow | Marginal | Green | Nat-Sport | Pale-Lavender | August to September | Vandekinderen, Gino | --NR-- |
| 'Doctor Fu Manchu' | Medium | Dark-Green | - | - | Hybrid | Light-Purple | September | Sugita, Hajime & Ruh, Peter | .1998 |
| 'Dogtown Emerald Gem' | Medium | Med-Green | Medial | White | Unknown | - | - | Klotz, Ruby | --NR-- |
| 'Don Clysdale' | Medium | Yellow-Gold | | | Hybrid | Light-Purple | September | Frederking, Ann | .2021 |
| 'Downright Upright' | Small | Med-Green | - | - | Unknown | - | - | Livingston, Ron | --NR-- |
| 'Dracula' | Medium | Med-Green | - | - | Sport | Light-Purple | August | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Dragon Fire' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | August | Lefever, Wyatt & Solberg, Robert | .2005 |
| 'Dragon Warrior' | Medium | Dark-Green | Marginal | White | Sport | Light-Purple | August | Van den Top, Jan | --NR-- |
| 'Dragon's Eye' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | August | Lefever, Wyatt & Solberg, Robert | .2008 |
| 'Drama Queen' (Scheer) | Large | Light-Green | - | - | Unknown | - | - | Scheer, Alttara | --NR-- |
| 'Drunken Boy' | Medium | Med-Green | - | - | Unknown | - | - | Van Eechaute, Danny | --NR-- |
| 'Duane's Song' | Small | Yellow | - | - | Unknown | - | June into July | Blake, Amanda | .2012 |
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