| No. | Cultivar Name | Source | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Registered |
|
1
| 'Dale's Blue Gray' | Maroushek, Lillian & Snyder, Ron | Large | Blue/Green | - | - | Unknown | Pale-Lavender | June into July | .1998 |
|
2
| 'Dammit Jim' | Hartmann, Jim | Large | Med-Green | Medial | White | Sport | Pale-Lavender | July into August | --NR-- |
|
3
| 'Dan Patch' | Savory, Dennis | Medium | Med-Green | Marginal | Yellow | Sport | Pale-Lavender | August to September | .2012 |
|
4
| 'Dance With Me' | Hansen, Hans | Medium | Med-Green | Medial | Creamy White | Sport | Pale-Lavender | July | .2002 |
|
5
| 'Dancing Crane' | Dean, Don | Medium | Yellow | | - | Hybrid | Pale-Lavender | July into August | .2020 |
|
6
| 'Dark Matter' | Kedl, Phyllis | Medium | Dark-Green | - | - | Hybrid | Pale-Lavender | June into July | .2010 |
|
7
| 'Dark Shadows' | Hansen, Hans | Large | Dark-Green | Marginal | Green | Unknown | Pale-Lavender | June into July | .2004 |
|
8
| 'Dark Victory' | Savory, Robert | Medium | Dark-Green | - | - | Hybrid | - | June into July | .1977 |
|
9
| 'Dear Heart' | Minks, Eldren | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | .1975 |
|
10
| 'Deep Waters' | Dean, Don | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | .2014 |
|
11
| 'Density' | Minks, Eldren | Large | Blue/Green | - | - | Unknown | Near-White | July | .1990 |
|
12
| 'Derriere' | Hartmann, Jim | Medium | Med-Green | - | - | Sport | None | None | .2012 |
|
13
| 'Devil's Poker' | Savory, Dennis | Medium | Med-Green | - | - | Hybrid | - | September | .2009 |
|
14
| 'Diadem' | Snyder, Ron | Medium | Dark-Green | Marginal | Yellow | Sport | Near-White | June into July | .2002 |
|
15
| 'Diamond Jubilee' | Savory, Dennis | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | July | .2006 |
|
16
| 'Dick's Delight' | Rossing, Richard | Small | Light-Green | Marginal | White | Hybrid | Pale-Lavender | July | .1998 |
|
17
| 'Dixie Queen' | Savory, Robert | Small | Med-Green | - | - | Hybrid | Pale-Lavender | July | .1982 |
|
18
| 'Doc Adams' | Westberg, Jim | Medium | Dark-Green | Medial | Yellow | Unknown | - | - | --NR-- |
|
19
| 'Donald Samuel' | Wafler, Steve & Wafler, Anna | Large | Med-Green | Marginal | Yellow | Unknown | - | - | --NR-- |
|
20
| 'Double Eagle' | Dean, Don | Giant | Light-Green | - | - | Hybrid | Near-White | June into July | .2000 |
|
21
| 'Downpour' | Tomashek, Cindy | Giant | Blue/Green | Marginal | Yellow | Sport | Near-White | June into July | .2010 |
|
22
| 'Duchess' | Savory, Robert | Small | Blue/Green | Marginal | Yellow | Sport | Light-Purple | July | .1982 |
|
23
| 'Duke' | Savory, Robert | Large | Blue/Green | - | - | Unknown | Near-White | June into July | .1988 |
|
24
| 'Dumbo' (Savory) | Savory, Dennis | Giant | Blue/Green | - | - | Unknown | Light-Purple | June into July | .2007 |
|
25
| 'Dustin More' | Snyder, Ron | Small | Dark-Green | Streaked | White | Sport | Pale-Lavender | August to October | .2003 |
|