| Cultivar Name | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Pacifica' | Blue/Green | - | - | Hybrid | Near-White | July into August | Johnson, Greg | .2004 |
| 'Pandemonium' | Med-Green | Streaked | White | Hybrid | Light-Purple | October | Abe, Hiroshi & Zilis, Mark | .2009 |
| 'Patriot Colors' | Blue/Green | - | - | Unknown | - | August to September | Malloy, Alex | .2005 |
| 'Peek-A-Boo' | Blue/Green | - | - | Hybrid | Near-White | June into July | Aden, Paul | .1976 |
| 'Perky' | Med-Green | Medial | White | Unknown | - | July | Wade, Van | .1999 |
| 'Pete's Slon-he' | Med-Green | - | - | Hybrid | Pale-Lavender | July into August | de Rooij, Piet | .2015 |
| 'Petticoat Junction' | Blue/Green | Streaked | White | Hybrid | Pale-Lavender | July into August | Beilstein, Doug & Mardy | .2013 |
| 'Petticoat Pink' | Light-Green | - | - | Hybrid | Med-Lavender | August to September | Sugita, Hajime & Ruh, Peter & Jean | .2001 |
| 'Pewter Platter' | Blue/Green | - | - | Hybrid | - | June into July | Kedl, Phyllis | .2010 |
| 'Pinani Splash' | Blue/Green | Medial | Yellow | Nat-Sport | Med-Lavender | July into August | Pinder, Jeff | .2010 |
| 'Piranha' | Dark-Green | - | - | Unknown | Pale-Lavender | - | Bastille, Jocelyne | --NR-- |
| 'Potomac Pride' | Dark-Green | - | - | Hybrid | Light-Purple | July | Avent, Tony | .1995 |
| 'Powder Keg' | Blue/Green | Streaked | White | TC Sport | Near-White | June into July | Zilis, Mark | .2010 |
| 'Prairie Sky' | Blue/Green | - | - | Hybrid | Pale-Lavender | July into August | Hansen, Hans & Shady Oaks Nursery | .2005 |
| 'Prairie Zephyr' | Blue/Green | Marginal | Green | TC Sport | Pale-Lavender | June into July | Zilis, Mark | .2011 |
| 'Prawdzik Sunfish' | Med-Green | Medial | Yellow | Unknown | - | July into August | Sauve, Criste | .2004 |
| 'Princess of Darkness' | Med-Green | Medial | White | Unknown | Pale-Lavender | August | Unknown | --NR-- |
| 'Private Dancer' | Blue/Green | - | - | Nat-Sport | Pale-Lavender | August to September | Van Eechaute, Danny | .2009 |
| 'Pruinose' | Med-Green | - | - | Unknown | Pure-White | - | Unknown | --NR-- |
| 'Pure Heart' | Med-Green | Medial | White | TC Sport | Med-Lavender | June into July | Walters Gardens | .2009 |
| 'Purple Flame Forever' | Yellow | - | - | Hybrid | - | - | Zilis, Mark | .1988 |
| 'Purple Verticulated Elf' | Blue/Green | - | - | Hybrid | Light-Purple | July into August | Benedict, Dr Ralph (Herb) | .2003 |
|