| No. | Total List | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
|
1
| 'Abraham Lincoln' | Medium | Blue/Green | | | Hybrid | Light-Purple | June to July | Beilstein, Doug & Zilis, Mark | .2009 |
|
2
| 'Andrew Jackson' | Giant | Blue/Green | | | Unknown | Near-White | June to July | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2001 |
|
3
| 'Franklin Pierce' | Large | Med-Green | | | Unknown | Unknown | Unknown | Ruh, Peter & Ruh, Jean | .2010 |
|
4
| 'George W.' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2001 |
|
5
| 'Grover Cleveland' | Large | Blue/Green | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2001 |
|
6
| 'James A. Garfield' | Medium | Dark-Green | | | Hybrid | Pale-Lavender | August to September to October | Sugita, Hajime & Ruh, Peter | .2003 |
|
7
| 'James Buchanan' | Small | Light-Green | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2005 |
|
8
| 'James Knox Polk' | Giant | Light-Green | | | Unknown | Unknown | Unknown | Ruh, Peter & Ruh, Jean | .2010 |
|
9
| 'James Madison' | Medium | Med-Green | | | Hybrid | Light-Purple | August to September to October | Sugita, Hajime & Ruh, Peter | .2005 |
|
10
| 'James Monroe' | Medium | Yellow | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2005 |
|
11
| 'John Q. Adams' | Giant | Yellow | | | Hybrid | Pale-Lavender | July | Ruh, Peter & Ruh, Jean | .2003 |
|
12
| 'John Tyler' | Large | Blue/Green | | | Unknown | Light-Purple | July | Ruh, Peter & Zilis, Mark | .2011 |
|
13
| 'Lincoln' | Large | Dark-Green | Marginal | Yellow | Unknown | Unknown | Unknown | Livingston, Ron | --NR-- |
|
14
| 'Madison' | Large | Blue/Green | | | Hybrid | Pale-Lavender | June to July | Sanford, Matt | .2011 |
|
15
| 'Martin Van Buren' | Medium | Med-Green | | | Hybrid | Pale-Lavender | September | Sugita, Hajime & Ruh, Peter | .2005 |
|
16
| 'Millard Fillmore' | Large | Med-Green | | | Unknown | Unknown | Unknown | Ruh, Peter & Ruh, Jean | .2010 |
|
17
| 'Rutherford Birchard Hayes' | Medium | Light-Green | | | Unknown | Med-Lavender | Unknown | Ruh, Peter & Ruh, Jean | .2010 |
|
18
| 'Theodore Roosevelt' | Large | Light-Green | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2001 |
|
19
| 'Thomas Jefferson' | Large | Yellow | | | Unknown | Near-White | June to July | Sugita, Hajime & Ruh, Peter | .2001 |
|
20
| 'Ulysses S Grant' | Large | Med-Green | | | Unknown | Pale-Lavender | July | Sugita, Hajime & Ruh, Peter | .2001 |
|
21
| 'William Henry Harrison' | Large | Light-Green | | | Unknown | Unknown | Unknown | Ruh, Peter & Ruh, Jean | .2010 |
|
22
| 'Wily Willy' | Small | Med-Green | | | Unknown | Pale-Lavender | September | Elslager, Ed | .1998 |
|
23
| 'Zachary Taylor' | Medium | Yellow | | | Unknown | Pale-Lavender | June to July | Sugita, Hajime & Ruh, Peter | .2001 |
|