- Pageantry (s) - Maroon.
- Painted Lady (s) - Pink/white bicolour. 1737.
- Pall Mall (s) - Mauve. pre 1969.
- Pamela (s) - Lavender. Walker, 1992.
- Panache (s) - Mauve.
- Pandemonium (s) - Purple Flake. Hammett, 2009.
- Party Time (s) - Picotee. 1993.
- Pastel Pink (s) - Salmon pink on cream. 2006.
- Patricia Anne (s) - Lavender flush. Sutton, 2006.
- Patti (e) - A salmon EMG variety.
- Peacock (s) - Pale mauve. 2003.
- Pearl(1) (e) - A white EMG sweet pea.
- Pearl(2) (s) - Pale pink, cream ground. Entwhistle, 1998.
- Pearl Buck (e) - A rose pink Spencer Praecox.
- Peerless Pink (s) - Deep rose pink, white ground. Brande, 1974.
- Peggy (e) - A mauve Cuthbertson Florabunda. Cuthbertson.
- Pennine Floss (s) - Carmine. Beane, 1998.
- Percy Thrower (s) - Lavender flush. B.R.Jones, 1984.
- Petherton Pride (s) - Flake. Marchant, pre 1985.
- Philip Miller (g) - Scarlet, flecked blue. Grayson, 1996.
- Phoebe (s) - Orange-red flake, cream ground. 1998.
- Pink Bouquet (s) - Salmon pink, white ground. Harriss, 1986.
- Pink Expression (s) - Rose pink, cream ground. Colledge, 1990.
- Pink Leamington (s) - Salmon pink, cream ground.
- Pink Nines (m) - Mid Pink. Hammett, 2010.
- Pink Opal (s) - Pale pink, cream ground. 1951.
- Pink Pageant (s) - Salmon pink, cream ground.
- Pink Panther (s) - Almond pink. Beane, 2007.
- Pink Pearl (s) - Pale pink, white ground. Unwin, 2006.
- Pip Tremewan (s) - Purple. Tremewan, 1999.
- Pip's Maroon (s) - Dark maroon. Tremewan/Carr/Parsons, 2008.
- Pisces (s) - Pale pink, white ground. Place, 1999.
- Pluto (s) - Deep purple blue. 1977.
- Pocahontas (s) - Cerise. Harrod, 2006.
- Polly Wilson (s) - Mid blue. 1978.
- Polyanna (g) - 2011
- Powdered Lady (g) - White. 1998.
- Pretty Polly (s) - Orange-pink. 1993.
- Prima Ballerina - synonym of Enchanté.
- Prima Donna (g) - Pale pink, white ground. 1896.
- Prince Edward of York (g) - Red/pink bicolour. Eckford, 1897.
- Prince of Orange (s) - Orange.
- Princess Blue (e) - Blue, Spencer Praecox.
- Princess Elizabeth (s) - Salmon pink on cream. Bolton, 1950.
- Princess Juliana (s) - Almond pink on crean. Brewer, 1995.
- Princess of Wales (g) - Mauve flae, white ground. Eckford, 1888.
- Promise (s) - Pink/white bicolour. Parsons, 2006.
- Pulsar - synonyn of Lilac Ripple.
- Purple Prince (g) - Maroon/purple bicolour. Eckford, 1886.