| Cultivar Name | Plant Size | Leaf Color | Variegation | Var Color | Origin | Flower Color | Season | Source | Registered |
| 'Pacific Blue Edger' | - | - | - | - | Sport | - | - | Duplicate Name | --NR-- |
| 'Pacific Crest' | Small | Med-Green | - | - | Unknown | Pale-Lavender | - | Janssen, Bill | --NR-- |
| 'Pacific Edge' | - | - | - | - | Unknown | - | - | Janssen, Bill | --NR-- |
| 'Pacific Interlude' | Medium | Blue/Green | - | - | Unknown | - | - | Duback, Robyn | --NR-- |
| 'Pacific Lace' | Small | Med-Green | - | - | Unknown | Med-Lavender | - | Janssen, Bill | --NR-- |
| 'Pacific Panorama' | Large | Med-Green | Medial | White | Hybrid | Near-White | June into July | Heims, Dan | --NR-- |
| 'Pacific Rim' | Medium | Dark-Green | Marginal | Yellow | Unknown | - | - | Janssen, Bill | --NR-- |
| 'Pacific Starburst' | - | Med-Green | Marginal | White | Unknown | - | - | Janssen, Bill | --NR-- |
| 'Pacific Sunrise' | - | - | - | - | Unknown | - | - | Janssen, Bill | --NR-- |
| 'Pacific Sunset' | Medium | Med-Green | Marginal | White | Unknown | Light-Purple | July | Goodwin, Randy | .2003 |
| 'Pale River' | Small | Yellow | - | - | Unknown | - | July into August | Schulz, Ed | .2014 |
| 'Pearl Lake' | Medium | Blue/Green | - | - | Unknown | Pale-Lavender | July | Stone, David & Payne, Frank | .1982 |
| 'Pebble Beach' | Medium | Blue/Green | - | - | Unknown | Near-White | - | Woodroffe, Fleeta Brownell | .1972 |
| 'PeeDee Laughing River' | Medium | Med-Green | Marginal | Yellow | Hybrid | Light-Purple | August | Syre-Herz, Ursula | .1992 |
| 'Pinani Island Surf' | Small | Yellow | Marginal | White | Unknown | - | - | Pinder, Jeff | --NR-- |
| 'Plum Creek' | Medium | Blue/Green | Medial | Yellow | Hybrid | Near-White | June | Sisson, Kathie | --NR-- |
| 'Plymouth Harbormaster' | Large | Blue/Green | Streaked | Yellow | Unknown | - | - | Goodenough, Rick | --NR-- |
| 'Pond Scum' | Medium | Dark-Green | | | Unknown | Med-Lavender | | Meyer, Bill & Falstad, Clarence | --NR-- |
| 'Potomac River' | Large | Light-Green | - | - | Sport | Light-Purple | July | Van Eechaute, Danny | --NR-- |
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