Patio Party
- Tube color : magenta (58B)
- Sepal color : magenta (58B)
- Corolla color : purple (81A)
- Flower : single
- Habitus : upright
- Parentage : Estelle Marie X Snowcap
Patio Princess
- Tube color : rose (55A)
- Sepal color : rose (55A)
- Corolla color : white veined rose
- Flower : double
- Habitus : upright/trailing
- Parentage : Cambridge Louie X Estelle Marie
Patricia Barnett
- Tube color : light pink (55D) striped pink (55C)
- Sepal color : pale pink (56D)
- Corolla color : dark rose (55A)
- Flower : single
- Habitus : upright
- Parentage : (F. lycioides x F. magellanica) X (Dorothea Flower x Golden Glow)
Patricia Horsham
- Tube color : magenta (57B)
- Sepal color : magenta (57B)
- Corolla color : violet blue (92A)
- Flower : single
- Habitus : upright/trailing
- Parentage : Jenny Sorensen X Pixie
Pattie Sue
Patty Lou
- Tube color : dark rose (51A)
- Sepal color : slightly creped dark rose (54B)
- Corolla color : purple (83B) veined red
- Flower : double
- Habitus : upright/trailing
- Parentage : Kathy’s Sparkler X Pink Marshmallow
Paul Bremer
- Tube color : magenta (58B)
- Sepal color : magenta (58B)
- Corolla color : dark purple (86A), magenta (57A) at base
- Flower : single
- Habitus : upright/trailing
- Parentage : unknown X unknown
Paul Meredith
- Tube color : red (46B)
- Sepal color : red (46B)
- Corolla color : purple (83A), dark rose at base with red (46C) veins
- Flower : single
- Habitus : upright
- Parentage : Alison Ewart X Dennis Bolton
Paul Pini
- Tube color : red (45B)
- Sepal color : wavy red (45B)
- Corolla color : violet (75A), light pink (49B) at base and veined light pink (49B)
- Flower : double
- Habitus : upright
- Parentage : Doris Coleman X Margaret
Paul Plantiveau
- Tube color : red (45C)
- Sepal color : rose (47C-D) shading lighter towards tips
- Corolla color : purple (82A-B) with red (47B) veins
- Flower : semidouble
- Habitus : upright/trailing
- Parentage : Whiteknights Pearl X Charlotte Harnisch
Paul´s Joy
- Tube color : white
- Sepal color : white
- Corolla color : very pale pink
- Flower : double
- Habitus : trailing
- Parentage : sport Jack Shahan X
Pauline McFarline
- Tube color : white (155D) striped rose (52C)
- Sepal color : white (155D) streaked pale pink (49D)
- Corolla color : purple (77A)
- Flower : double
- Habitus : trailing
- Parentage : George Roach X Moonglow
Pauline Wilton
Pauline´s Orange Bell
- Tube color : dark rose (54B)
- Sepal color : rose (50B)
- Corolla color : dark orange (40B), dark red purple (64A) at base
- Flower : single
- Habitus : trailing
- Parentage : unknown X unknown
Peaches ´n Cream
- Tube color : peach (37B), fades to peach (38B) at base
- Sepal color : rose (47D)
- Corolla color : rose (47D)
- Flower : single
- Habitus : trailing
- Parentage : unknown X unknown
Peachy
- Tube color : pale greenish pink
- Sepal color : pale pink
- Corolla color : pink variegated lavender
- Flower : double
- Habitus : trailing
- Parentage : Applause X Pink Marshmallow
Peanut
- Tube color : dark rose
- Sepal color : dark rose
- Corolla color : dark rose
- Flower : single
- Habitus : upright
- Parentage : Gartenmeister Bonstedt X unknown
Pearly Gates
- Tube color : light red purple (66C)
- Sepal color : light red purple (66C)
- Corolla color : light purple (81C)
- Flower : double
- Habitus : upright
- Parentage : Cheers X Ruby Wedding
Pearly King
- Tube color : pink (62A)/light pink (65C)
- Sepal color : pink (62A)/light pink (62C)
- Corolla color : light purple (75B)
- Flower : double
- Habitus : trailing
- Parentage : Cheers X Ruby Wedding
Peggy Cole
- Tube color : pale pink (49D)
- Sepal color : pale pink (49D)
- Corolla color : magenta (57B)
- Flower : single
- Habitus : upright
- Parentage : Joy Patmore X Countess of Aberdeen