Plants
- Pachysandra terminalis 'Green Carpet'Pachysandra terminalis 'Green Carpet'
- Pacific DogwoodCornus nuttalii
- Paddle PlantKalanchoe Thyrsiflora
- PaeoniaPaeonia peregrina
- Paeonia 'Boule de Neige'Paeonia 'Boule de Neige'
- Paeonia 'Duchesse de Nemours'Paeonia 'Duchesse de Nemours'
- Paeonia 'Hai-Huang'
- Paeonia 'Inspecteur Lavergne'Paeonia lactiflora 'Inspecteur Lavergne'
- Paeonia 'Nymphe'Paeonia lactiflora
- Paeonia 'Primevere'Paeonia lactiflora 'Primevere'
- Paeonia 'Red Charm'Paeonia 'Red Charm'
- Paeonia 'Soft Salmon Saucer'
- Paeonia 'White Wings'Paeonia lactiflora 'White Wings'
- Paeonia lactiflora 'Karl Rosenfield'Paeonia lactiflora 'Karl Rosenfield'
- Paeonia lactiflora 'Sarah Bernhardt'Paeonia lactiflora 'Sarah Bernhardt'
- Paeonia lactifolia 'Hogarth'Paeonia lactifolia 'Hogarth'
- Paeonia LuteaPaeonia Lutea
- Paeonia peregrina 'Fire King'Paeonia peregrina 'Fire King'
- Paeonia Suffruticosa 'Wu Yin Yao Hui'
- PaeonyPaeonia mascula subsp. arietina
- Paeony 'Northern Glory'Paeonia mascula -arietina Northern Glory
- Pagoda Dogwood, Green Osier. 'Argentea' 'Variegata'Cornus alternifolia 'Argentea', Cornus alternifolia 'Variegata'
- Pagoda Dogwood, Green Osier.'Variegata'Cornus alternifolia 'Variegata'
- Painted Sage / ClarySalvia viridis
- Pale Yellow-eyed-grassSisyrinchium striatum
- PalmaePalmae
- Palmera de Abanico, Palmera de abanico mejicana, Abanico mejicanoWashingtonia robusta
- Palmera Fénix, palmera canaria.Phoenix canarienis.
- PaminaAnemone hupehensis var. japonica
- Pampas Grass 'Aureolineata'Cortaderia selloana Aureolineata
- Panicum virgatumPanicum virgatum 'Cloud Nine'
- Panicum virgatum 'Rehbraun' Panicum virgatum 'Rehbraun'
- Panicum virgatum 'Sqauw'Panicum virgatum 'Sqauw'
- Panicum virgatum 'Squaw'Panicum virgatum 'Squaw'
- PansyViola tricolor hortensis