| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Ace Bill Wundram' | Medium | Dark-Green | Marginal | Yellow | Unknown | Unknown | June into July | Freeman, Franc & Freeman, Sally | .2008 |
|
2
| 'Amy Stewart' | Medium | Blue/Green | | - | Unknown | Unknown | - | Stark, Gunther | --NR-- |
|
3
| 'Aslan' | Medium | Med-Green | Streaked | Yellow | Sport | Pale-Lavender | July into August | Roozekrans, Andi | --NR-- |
|
4
| 'Edgar Allen Poe' | - | Unknown | | - | Hybrid | Unknown | - | Moore, Jeff | --NR-- |
|
5
| 'Emily Dickinson' | Medium | Light-Green | Marginal | White | Hybrid | Light-Purple | August | Lachman, Wm & Lachman, Eleanor | .1987 |
|
6
| 'George Smith' | Large | Yellow | Marginal | Blue-Green | Sport | Near-White | June into July | Smith, George | .1983 |
|
7
| 'H. D. Thoreau' | Giant | Blue/Green | | - | Hybrid | Pale-Lavender | July into August | Walden West Nursery | .1999 |
|
8
| 'Harry van de Laar' | Medium | Med-Green | | - | Hybrid | Med-Lavender | July into August | Visser, Cees | --NR-- |
|
9
| 'Harry van Trier' | Small | Light-Green | | - | Unknown | Unknown | - | Spruyt, Jan | --NR-- |
|
10
| 'Lytton Strachey' | Small | Light-Green | | - | Unknown | Unknown | - | Crockett, Clyde | --NR-- |
|
11
| 'Matthew J. Walton' | Large | Dark-Green | | - | Hybrid | Light-Purple | July into August | Chamberlain, Steve | .2001 |
|
12
| 'May T. Watts' | Large | Yellow | | - | TC Sport | Near-White | June into July | Zilis, Mark | .1985 |
|
13
| 'Robert Frost' | Large | Med-Green | Marginal | White | Hybrid | Near-White | June into July | Lachman, Wm & Lachman, Eleanor | .1988 |
|
14
| 'Stephen King' | Medium | Med-Green | | - | Unknown | Light-Purple | June into July | Scheer, Alttara | --NR-- |
|