| Total List | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Abraham Lincoln' | Medium | Blue/Green | - | - | Hybrid | Light-Purple | June into July | Beilstein, Doug & Zilis, Mark | .2009 |
| 'Andrew Jackson' | Giant | Blue/Green | - | - | Unknown | Near-White | June into July | Sugita, Hajime & Ruh, Peter & Ruh, Jean | .2001 |
| 'Franklin Pierce' | Large | Med-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'George W.' | Medium | Dark-Green | Streaked | Yellow | Hybrid | Pale-Lavender | July | Elslager, Ed | .2001 |
| 'Grover Cleveland' | Large | Blue/Green | - | - | Unknown | Pale-Lavender | June into July | Sugita, Hajime & Ruh, Peter | .2001 |
| 'James A. Garfield' | Medium | Dark-Green | - | - | Hybrid | Pale-Lavender | August to October | Sugita, Hajime & Ruh, Peter | .2005 |
| 'James Buchanan' | Small | Light-Green | - | - | Unknown | Pale-Lavender | June into July | Sugita, Hajime & Ruh, Peter | .2005 |
| 'James Knox Polk' | Giant | Light-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'James Madison' | Medium | Med-Green | - | - | Hybrid | Light-Purple | August to October | Sugita, Hajime & Ruh, Peter | .2005 |
| 'James Monroe' | Medium | Yellow | - | - | Unknown | Pale-Lavender | June into July | Sugita, Hajime & Ruh, Peter | .2005 |
| 'John Q. Adams' | Giant | Yellow | - | - | Hybrid | Pale-Lavender | July | Ruh, Peter & Ruh, Jean | .2003 |
| 'John Tyler' | Large | Blue/Green | - | - | Unknown | Light-Purple | July | Ruh, Peter & Zilis, Mark | .2011 |
| 'Madison' | Large | Blue/Green | - | - | Hybrid | Pale-Lavender | June into July | Sanford, Matt | .2011 |
| 'Martin Van Buren' | Medium | Med-Green | - | - | Hybrid | Pale-Lavender | September | Sugita, Hajime & Ruh, Peter | .2005 |
| 'Millard Fillmore' | Large | Med-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'Rutherford Birchard Hayes' | Medium | Light-Green | - | - | Unknown | Med-Lavender | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'Theodore Roosevelt' | Large | Light-Green | - | - | Unknown | Pale-Lavender | June into July | Sugita, Hajime & Ruh, Peter | .2001 |
| 'Thomas Jefferson' | Large | Yellow | - | - | Unknown | Near-White | June into July | Sugita, Hajime & Ruh, Peter | .2001 |
| 'Ulysses S Grant' | Large | Med-Green | - | - | Unknown | Pale-Lavender | July | Sugita, Hajime & Ruh, Peter | .2001 |
| 'William Henry Harrison' | Large | Light-Green | - | - | Unknown | - | - | Ruh, Peter & Ruh, Jean | .2010 |
| 'Wily Willy' | Small | Med-Green | - | - | Unknown | Pale-Lavender | September | Elslager, Ed | .1998 |
| 'Zachary Taylor' | Medium | Yellow | - | - | Unknown | Pale-Lavender | June into July | Sugita, Hajime & Ruh, Peter | .2001 |
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