The following names have already been used within the genus and therefore cannot be re-used. This list is not in strict alphabetical order but is sorted including spaces, full stops etc. in row order. To look at other names click on the appropriate first letter.
| Pallida | Parsons Gold | Parsons Grey Selected | Parsons Spectrum |
| Pastell | Pat's Gold | Peace | Pearl Drop |
| Peggy | Pendula | Penhale | Penny Bun |
| Pennyacre Gold | Pennyacre Lemon | Pentlandii | Pentreath |
| Pepper and Salt | Per Spellemann | Perestrojka | Pestrup |
| Peter Parker | Peter Sparkes | Peter Sparkes Improved | Peter van Beek |
| Petra | Petrouschka | Petroushka | Pewter Plate |
| Pia | Piggelmee | Pigmaea | Pilosa |
| Pink Alicia | Pink Beale | Pink Beauty | Pink Bell |
| Pink Davis | Pink Delight | Pink Dream | Pink Fairy |
| Pink Gown | Pink Haze | Pink Kinlochruel | Pink Marlies |
| Pink Melanie | Pink Pixies | Pink Satin | Pink Spire |
| Pink Spray | Pink Spreader | Pink Star | Pink Tips |
| Pinky | Pinokkio | Pitosa | Pixies Carpet |
| Plantarium | Plasmolen | Platt's Surprise | Plegance Pearl |
| Polifolia | Polly | Poolster | Port Wen White |
| Porth Wen Red | Porth Wen White | Portugal | Praecox |
| Prairie Fire | Prairy Fire | Prestwick | Price Winner |
| Prince of Wales | Prizewinner | Procumbens | Prolifera |
| Prostrata Flagelliformis | Prostrata Kuis | Prostrata Rubra | Prostrate Orange |
| Ptarmigan | Pubescens Alba | Pumila | Pumila Alba |
| Pumilo Rosea | Punch's Delight | Punch's Dessert | Punctata |
| Purple | Purple Beauty | Purple Bell | Purple Flame |
| Purple Passion | Purple Plume | Purple Prostrate | Purple Sandwood Bay |
| Purple Star | Purple Sunset | Purpurascens | Purpurea |
| Purpurpolster | Pygmaea | Pygmaea Alba | Pyramidalis |
| Pyrenaica | Pyrenaicia | Pyrmidallis Purple | Pyrmidallis White |
© The Heather Society, 29 September 2008