| No. | Cultivar | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Black Knight' | | - | | - | Duplicate | - | | Duplicate Name | --NR-- |
|
2
| 'Dark Knight' | Large | Dark-Green | | - | Hybrid | Unknown | July into August | Kwick, Charles | .2016 |
|
3
| 'Ebony Knight' | Medium | Dark-Green | | - | Unknown | Unknown | July into August | Treichel, Bernie | .2000 |
|
4
| 'First Knight' | Small | Dark-Green | | - | Hybrid | Unknown | - | Channing | --NR-- |
|
5
| 'Frankish Knight' | - | Unknown | | - | Unknown | Unknown | - | Malloy, Alex | --NR-- |
|
6
| 'Indiana Knight' | Medium | Med-Green | Marginal | Chartreuse | Sport | Pale-Lavender | July | Goodwin, Randy | .1990 |
|
7
| 'King's Black Knight' | Large | Dark-Green | | - | Hybrid | Pale-Lavender | July into August | King, Herb & King, Gladys | .2006 |
|
8
| 'King's Golden Knight' | Medium | Light-Green | | - | Unknown | Unknown | - | King, Herb | --NR-- |
|
9
| 'King's Hardy Knight' | Medium | Med-Green | Marginal | Yellow | Unknown | Unknown | - | King, Herb | --NR-- |
|
10
| 'Knight's Journey' | Medium | Med-Green | Marginal | White | Sport | Med-Lavender | July into August | Malloy, Alex | .2002 |
|
11
| 'Rough Knight' | Small | Blue/Green | | - | Hybrid | Med-Lavender | August | Beilstein, Doug & Beilstein, Mardy | .2013 |
|
12
| 'Shining Knight' | Medium | Yellow | | - | Unknown | Unknown | - | Unknown | --NR-- |
|
13
| 'Sir Knight' | Large | Blue/Green | | - | Unknown | Unknown | - | Moldovan, Steve | --NR-- |
|
14
| 'White Knight' | Large | Med-Green | | - | Unknown | Pure-White | July into August | Unknown & Ruh, Peter | .2004 .2018 |
|
15
| 'Xanadu Shining Knight' | Giant | Yellow | | - | Hybrid | Unknown | - | Skaggs, Virginia & Skaggs, Brian | --NR-- |
|