| Marginal Variegation | Plant Size | Leaf Color | Var Color | Origin | Season | Source | Registered |
| 'Pacific Rim' | Medium | Dark-Green | Yellow | Unknown | - | Janssen, Bill | --NR-- |
| 'Pacific Starburst' | - | Med-Green | White | Unknown | - | Janssen, Bill | --NR-- |
| 'Pacific Sunset' | Medium | Med-Green | White | Unknown | July | Goodwin, Randy | .2003 |
| 'Packer Backer' | Large | Dark-Green | Yellow | Sport | July | Lysne, Rod | .2021 |
| 'Painter's Leaf' | Small | Med-Green | Yellow | Unknown | - | Goodwin, Randy | --NR-- |
| 'Paisley Border' | Medium | Dark-Green | White | Sport | July into August | Van Eechaute, Danny | .2012 |
| 'Pale Dancer' | Medium | Dark-Green | Yellow | Sport | July into August | Van den Top, Jan | --NR-- |
| 'Pals' | Medium | Light-Green | White | Sport | June into July | Skaggs, Virginia & Skaggs, Brian & Gilligan, Madelon | .2015 |
| 'PAL's First Blue' | Medium | Blue/Green | White | Unknown | August to September | Lehtola, Paula | .2008 |
| 'Panhandler' | Medium | Med-Green | Yellow | Unknown | - | Lydell, Ransom | --NR-- |
| 'Papa Blue' | Large | Light-Green | Blue-Green | Unknown | - | Unknown | --NR-- |
| 'Parade Lap' | Small | Med-Green | White | Unknown | - | Goodwin, Randy | --NR-- |
| 'Paradise Backstage' | Large | Med-Green | Yellow | Sport | July | Fransen, Marco | --NR-- |
| 'Paradise Beacon' | Small | Yellow | White | Nat-Sport | July into August | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Paradise Breeze' | Medium | Dark-Green | White | Sport | July into August | Fransen, Marco | --NR-- |
| 'Paradise Creek' | Large | Med-Green | Yellow | Unknown | | Smith, Fred | --NR-- |
| 'Paradise Excitation' | Medium | Light-Green | Yellow | Sport | July into August | Fransen, Marco | --NR-- |
| 'Paradise Expectations' | Large | Blue/Green | Yellow | Sport | June into July | Fransen, Marco | --NR-- |
| 'Paradise Gold Line' | Medium | Med-Green | White | Sport | July | Fransen, Marco | --NR-- |
| 'Paradise Island' | Medium | Light-Green | Blue-Green | Sport | August | Fransen, Marco | --NR-- |
| 'Paradise Maverick' | Large | Yellow | Green | Nat-Sport | | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Paradise Parade' | Miniature | Med-Green | Yellow | Sport | - | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Paradise Passion' | Small | Med-Green | White | Sport | August | Fransen, Marco | --NR-- |
| 'Paradise Power' | Large | Yellow | Green | Sport | July | Fransen, Marco | --NR-- |
| 'Paradise Standard' | Medium | Med-Green | Yellow | Sport | July into August | Fransen, Marco | --NR-- |
| 'Paradise Stripes' | Large | Med-Green | White | Sport | July into August | Fransen, Marco | --NR-- |
| 'Paradise Sunset' | Medium | Med-Green | Yellow | Sport | July | Fransen, Marco | --NR-- |
| 'Paradise Sunshine' | Large | Med-Green | Yellow | Sport | August to September | Fransen, Marco | --NR-- |
| 'Parasol' | Large | Med-Green | Yellow | Sport | June into July | Unknown | --NR-- |
| 'Parchessi' | Medium | Med-Green | White | Hybrid | - | Malloy, Alex | --NR-- |
| 'Parhelion' | Giant | Med-Green | White | Sport | July into August | Walters Gardens | .1997 |
| 'Parky's Prize' | Medium | Blue/Green | Yellow | Sport | July | Hawes, James | .1999 |
| 'Party Trimmings' | Medium | Blue/Green | Yellow | Hybrid | August to September | Dean, Don | .2020 |
| 'Pat Raeder' | Medium | Blue/Green | Yellow | Unknown | July | Kuk, Bob | .2011 |
| 'Patricia' | Medium | Blue/Green | Chartreuse | Sport | July | Heemskerk, Gerardus | .2005 |
| 'Patrician' | Medium | Med-Green | White | Unknown | August | Skrocki, Ed & Avent, Tony | .1999 |
| 'Patriot' | Large | Med-Green | White | Sport | July into August | Machen, John | .1991 |
| 'Patriot Pride' | Large | Med-Green | White | Sport | July into August | Lydell, Ransom | --NR-- |
| 'Patriot's Fire' | Medium | Med-Green | White | Sport | July | Summers, Alex & Walek, Kevin | .1996 |
| 'Paul Aden' | Medium | Light-Green | White | Sport | August | Aden, Paul | --NR-- |
| 'Paul Vernooij' | Medium | Blue/Green | Green | Sport | - | Fransen, Marco & Fransen, Joyce | --NR-- |
| 'Paul's Glory' | Large | Yellow | Blue-Green | Sport | July into August | Hofer, Paul & Hofer, Linda & Ruh, Peter | .1987 |
| 'Paxton's Original' | Small | Med-Green | White | Nat-Sport | - | Unknown | --NR-- |
| 'Payot Night Queen' | Large | Med-Green | White | Unknown | | Leukx, Bart | --NR-- |
| 'Peace' | Medium | Light-Green | White | Hybrid | July into August | Aden, Paul | .1987 |
| 'Peace and Quiet' | Medium | Med-Green | White | TC Sport | September to October | Solberg, Robert | .2020 |
| 'Peace Treaty' | Miniature | Med-Green | White | Unknown | July into August | Goodwin, Randy | .2019 |
| 'Pearl of Great Price' | Small | Med-Green | White | Hybrid | - | Malloy, Alex | --NR-- |
| 'Pearl Tiara' | Medium | Med-Green | White | Sport | July into August | Meyer, Bill | --NR-- |
| 'Pearly Gates' | Medium | Blue/Green | White | Hybrid | July into August | Beilstein, Doug & Beilstein, Mardy | .2012 |
| 'Pebble Creek Imagine That' | Large | Light-Green | Yellow | Hybrid | July into August | Kovalcsik, Joanna | .2019 |
| 'PeeDee Gold Flash' | Small | Blue/Green | Yellow | Hybrid | July into August | Syre-Herz, Ursula | .1987 |
| 'PeeDee Laughing River' | Medium | Med-Green | Yellow | Hybrid | August | Syre-Herz, Ursula | .1992 |
| 'Penny Lane' | Miniature | Med-Green | White | Unknown | June | Wasitis, Chick | .2021 |
| 'Peppermint Cream' | Large | Yellow | Greenish White | Sport | July | Hatfield, Handy & Walek, Kevin | .2009 |
| 'Percy' | Medium | Med-Green | Creamy White | Hybrid | July into August | Benedict, Dr Ralph (Herb) | .2020 |
| 'Peregrine' | Large | Dark-Green | White | Unknown | - | Goodenough, Rick | --NR-- |
| 'Permafrost' | Medium | Blue/Green | White | Sport | July into August | Zilis, Mark | .2010 |
| 'Peter Ruh' | Large | Med-Green | Yellow | TC Sport | July into August | Zilis, Mark | .2003 |
| 'Pete's Passion' | Large | Yellow | Dark Green | Sport | July into August | Ruh, Peter | .1997 |
| 'Petit Point' | Large | Med-Green | White | Unknown | - | Tompkins, Chet | --NR-- |
| 'PG-13' | Small | Med-Green | White | Sport | July into August | Zilis, Mark | .2009 |
| 'Pharaoh's Fawcett' | Large | Blue/Green | Green | Sport | June into July | Hansen, Hans | --NR-- |
| 'Phil Hollenbaugh' | Small | Dark-Green | Yellow | Hybrid | June into July | Graves, Butch | .2022 |
| 'Pianissimo' | Medium | Light-Green | Yellow | Hybrid | July | Johnson, Greg | .2004 |
| 'Picadello' | Large | Blue/Green | Yellow | Sport | July | Krul, Nancy & Belle Gardens | .1995 |
| 'Picasso' | Small | Blue/Green | Yellow | TC Sport | July into August | Zilis, Mark | .2011 |
| 'Piccadilly Sentinels' | Small | Dark-Green | White | Unknown | - | Jones, Sam | --NR-- |
| 'Piccadilly Snow Mound' | Small | Light-Green | White | Sport | August | Jones, Sam | --NR-- |
| 'Picobello' | Small | Med-Green | Yellow | Hybrid | - | Philips, Hugo | --NR-- |
| 'Pie à la Mode' | - | Dark-Green | White | TC Sport | July into August | Zilis, Mark | .2010 |
| 'Piece of Cake' | Medium | Med-Green | Yellow | Hybrid | June into July | Ward, Dr Dick & Ward, Jane | .2014 |
| 'Piecrust Promise' | Large | Light-Green | Green | Sport | June into July | Cross, Peter | .2000 |
| 'Pied Piper' | Small | Med-Green | White | Unknown | July into August | Lydell, Ransom | .1998 |
| 'Piedmont Honey' | Large | Yellow | Blue-Green | Sport | June into July | Tomashek, Cindy | .2007 |
| 'Piedmont Special' | Large | Med-Green | Yellow | TC Sport | June into July | Zilis, Mark | .2003 |
| 'Pierced Mouse Ears' | Miniature | Blue/Green | White | Unknown | | Van Eechaute, Danny | --NR-- |
| 'Pierre' | Medium | Med-Green | White | Unknown | August | Klinkhamer, Luc | --NR-- |
| 'Pierre's Find' | Medium | Dark-Green | White | Sport | August | Unknown | --NR-- |
| 'Pilgrim' | Medium | Med-Green | Yellow | Hybrid | July | Rassmussen, George & Malloy, Alex | .1997 |
| 'Pilgrim's Progress' | Medium | Med-Green | White | Sport | July | Malloy, Alex | .2000 |
| 'Pillow Talk' | Large | Med-Green | White | Hybrid | July into August | Ward, Dr Dick & Ward, Jane | .2009 |
| 'Pin Stripe Stable' | Large | Med-Green | White | Sport | July | Unknown | --NR-- |
| 'Pinani Island Surf' | Small | Yellow | White | Unknown | - | Pinder, Jeff | --NR-- |
| 'Pineapple Punch' | Medium | Med-Green | White | Sport | August | Bergeron, Amy & Walters Gardens | .2005 |
| 'Pineapple Ripple' | Medium | Med-Green | White | Sport | August | Schwarz, Jim | .2007 |
| 'Pineapple Upsidedown Cake' | Medium | Yellow | Green | TC Sport | August | Zilis, Mark & Solberg, Robert | .1999 |
| 'Pin-up Girl' | Large | Med-Green | Yellow | Sport | June into July | Beilstein, Doug & Beilstein, Mardy | --NR-- |
| 'Pipestone' | Small | Med-Green | White | Sport | - | Johnson, Suzy | --NR-- |
| 'Pipin the Short' | Miniature | Med-Green | White | Hybrid | June into July | Malloy, Alex | .2003 |
| 'Pirate's Booty' | Medium | Med-Green | Yellow | Hybrid | - | Carlson, Monty & Carlson, Julie | --NR-- |
| 'Pitter Patter' | Miniature | Med-Green | Yellow | Hybrid | July into August | Avent, Tony | .2007 |
| 'Pixie Falls' | Miniature | Light-Green | Blue-Green | Unknown | | Unknown | --NR-- |
| 'Pixie Vamp' | Small | Dark-Green | White | Hybrid | July | Ward, Dr Dick & Ward, Jane | .1996 |
| 'Pizzazz' | Large | Blue/Green | Creamy White | Unknown | July | Vaughn, Kevin & The American Hosta Society | .1986 |
| 'Platinum Tiara' | Medium | Med-Green | White | TC Sport | July into August | Walters Gardens | .1987 |
| 'Play Some Funky Music' | - | Med-Green | - | Hybrid | - | Uniquely Hostas | --NR-- |
| 'Playin' Possum' | Large | Light-Green | Blue-Green | Unknown | | Ziarek, Ken | --NR-- |
| 'Plymouth Harbor' | Medium | Blue/Green | Green | Unknown | | Goodenough, Rick | --NR-- |
| 'Pocketful of Sunshine' | Small | Yellow | Blue-Green | TC Sport | July | Bergeron, Amy & Walters Gardens | .2012 |
| 'Pocohontas' | Medium | Med-Green | Yellow | Sport | July into August | Wade, Van | --NR-- |
| 'Pointed Question' | Medium | Dark-Green | Yellow | Hybrid | July into August | Shadrack, Mike | .2018 |
| 'Poke Sally' | Medium | Dark-Green | White | Sport | June into July | Kuk, Bob | .2011 |
| 'Polar Vortex' | Small | Dark-Green | White | TC Sport | August to September | Zilis, Mark & Schwarz, Karen | .2014 |
| 'Pole Dancer' | Small | Light-Green | White | Unknown | - | Meyer, Bill & Brashear, Carol | --NR-- |
| 'Polish Prince' | Medium | Med-Green | White | Sport | July into August | Hartmann, Jim | .2012 |
| 'Pomp and Circumstance' | Giant | Light-Green | Yellow | Sport | July into August | Meyer, Bill | --NR-- |
| 'Pooh Bear' | Small | Yellow | Green | Sport | June into July | Falstad, C.H. | .1988 |
| 'Poseidon' | Large | Light-Green | Yellow | Sport | August to September | Zilis, Mark | .2010 |
| 'Prairie Dawn' | Large | Med-Green | Yellow | Hybrid | July into August | Zilis, Mark | .2009 |
| 'Prairie Frost' | Medium | Yellow | White | Sport | July | Schwarz, Jim | --NR-- |
| 'Prairie Sunset' | Large | Light-Green | Green | TC Sport | July | Zilis, Mark | .2009 |
| 'Prairie Zephyr' | Large | Blue/Green | Green | TC Sport | June into July | Zilis, Mark | .2011 |
| 'Praying Hands' | Medium | Med-Green | Yellow | Unknown | - | Williams, Gerald | .1996 |
| 'Preacher' | Medium | Med-Green | Yellow | Unknown | | Ziarek, Ken | --NR-- |
| 'Pretty Kitty' | Medium | Dark-Green | Yellow | Sport | July into August | Elslager, Ed | .1999 |
| 'Pretty Lady' | Medium | Med-Green | White | Unknown | June into July | Goodwin, Randy | .2021 |
| 'Prima Donna' | Large | Med-Green | Yellow | Sport | July into August | Wilkins, Dr Jim & Wilkins, Jill | .1995 |
| 'Primal Fear' | Large | Med-Green | White | Unknown | July | Asch, Stuart | .2009 |
| 'Primal Instinct' | Large | Blue/Green | White | Sport | June into July | Asch, Stuart | .2009 |
| 'Primal Scream' | Large | Blue/Green | White | Unknown | July into August | Asch, Stuart | .2009 |
| 'Prime Meridian' | Large | Blue/Green | Yellow | Unknown | June into July | Chastain, Mary & Goodwin, Randy | .2005 |
| 'Prince Henry' | Medium | Dark-Green | White | Unknown | June into July | Goodwin, Randy | .2019 |
| 'Princess Anastasia' | Medium | Yellow | Blue-Green | Sport | June | Trucks, Gary | .1998 |
| 'Princess Kelly' | Medium | Med-Green | White | Unknown | - | Wilson, Audra | --NR-- |
| 'Princess of Karafuto' | Large | Dark-Green | Yellow | Unknown | August | Soules, Marjorie | .1984 |
| 'Princess Pat' | Large | Dark-Green | White | Hybrid | July into August | Stygall, Patsy | .2007 |
| 'Princetta' | Large | Light-Green | Dark Green | Unknown | September | Balthemeau, Princetta & Wade, Van | --NR-- |
| 'Priscilla' | Medium | Light-Green | White | Sport | July into August | Pratt, Mary | --NR-- |
| 'Promenade' | Small | Blue/Green | White | Unknown | - | Aden, Paul | --NR-- |
| 'Proud Dragon' | Medium | Med-Green | White | Sport | - | Van den Top, Jan | --NR-- |
| 'Proud Sentry' | Medium | Dark-Green | White | Hybrid | August to September | Dean, Don | .2008 |
| 'Proud Treasure' | Large | Dark-Green | Yellow | Sport | September to October | Van den Top, Jan | --NR-- |
| 'Psalms' | Medium | Light-Green | Yellow | Hybrid | July | Malloy, Alex | .2004 |
| 'Pugie's Pride' | Small | Dark-Green | Yellow | Hybrid | June into July | Elslager, Ed | .2001 |
| 'Pulsar' | Giant | Med-Green | White | Sport | - | Elslager, Ed | .2000 |
| 'Punky' | Medium | Yellow | Greenish White | Sport | July into August | Kuk, Bob | .1999 |
| 'Purple Mountain Majesties' | Large | Blue/Green | Yellow | Hybrid | July | Elslager, Ed | .2002 |
| 'Purple Sun' | Small | Med-Green | White | Unknown | | Van den Top, Jan | --NR-- |
| 'Pursuit of Happiness' | Large | Blue/Green | Yellow | Nat-Sport | July into August | Wols, Dan & Tomashek, Cindy | .2021 |
|