Names P | University of Guelph Arboretum, Canada

Paeonia suffruticosa • Paeoniaceae • Tree Peony‎

Paeonia suffruticosa 'Kamatafuji' • Paeoniaceae • Kamatafuji Tree Peony‎ Has image

Paeonia suffruticosa 'Renkaku' • Paeoniaceae • Renkaku Tree Peony‎ Has image

Paeonia suffruticosa 'Yoshinogawa' • Paeoniaceae • Yoshinogawa Tree Peony‎ Has image

Parthenocissus inserta • Vitaceae • Thicket Creeper, Woodbine‎

Parthenocissus vitacea (syn.)‎ • Vitaceae • Thicket Creeper, Woodbine‎

Passiflora incarnata • Passifloraceae • WILD PASSIONFLOWER‎

Paulownia tomentosa • Bignoniaceae • Princess Tree‎

Paxistima canbyi • Celastraceae • Cliff-Green‎

Phellodendron amurense • Rutaceae • Amur Cork-tree‎

Phellodendron sachalinense • Rutaceae • Sakhalin Cork-tree‎

Philadelphus caucasicus (syn.)‎ • Hydrangeaceae • Sweet Mock-orange‎ Has image

Philadelphus coronarius • Hydrangeaceae • Sweet Mock-orange‎ Has image

Philadelphus tenuifolius • Hydrangeaceae • Slenderleaf Mock-orange‎

Physocarpus amurensis • Rosaceae subfam. Amygdaloideae tribe Neillieae • Amur Ninebark‎

Physocarpus opulifolius • Rosaceae subfam. Amygdaloideae tribe Neillieae • Ninebark‎

Physocarpus opulifolius 'Dart's Gold' • Rosaceae subfam. Amygdaloideae tribe Neillieae • Dart's Gold Ninebark‎

Physocarpus opulifolius 'Luteus' • Rosaceae subfam. Amygdaloideae tribe Neillieae • Golden Ninebark‎

Physocarpus opulifolius 'Nanus' • Rosaceae subfam. Amygdaloideae tribe Neillieae • Dwarf Ninebark‎

Physocarpus ribesifolia • Rosaceae subfam. Amygdaloideae tribe Neillieae

Picea abies • Pinaceae • Norway Spruce‎

Picea abies 'Clanbrassiliana' • Pinaceae • Clanbrassil's Norway Spruce, Dwarf Norway Spruce‎

Picea abies 'Cupressina' • Pinaceae • Columnar Norway Spruce‎

Picea abies 'Echiniformis' • Pinaceae • Echiniformis Norway Spruce, Hedgehog Norway Spruce‎

Picea abies 'Little Gem' • Pinaceae • Little Gem Norway Spruce‎

Picea abies 'Nidiformis' • Pinaceae • Bird's Nest Spruce‎

Picea abies 'Ohlendorffii' • Pinaceae • Ohlendorf Spruce‎

Picea abies 'Procumbens' • Pinaceae • Prostrate Norway Spruce‎

Picea abies 'Pseudo-Maxwellii' • Pinaceae • Pseudomaxwellii Norway Spruce‎

Picea abies 'Pumila Nigra' • Pinaceae • Dwarf Dark Norway Spruce‎

Picea abies 'Reflexa' • Pinaceae • Reflexed Norway Spruce‎

Picea abies 'Repens' • Pinaceae • Creeping Norway Spruce‎

Picea abies 'Tabuliformis' • Pinaceae • Tabuliformis Norway Spruce‎

Picea abies var. borealis (syn.)‎ • Pinaceae • Norway Spruce‎

Picea asperata • Pinaceae • Dragon Spruce‎

Picea crassifolia (syn.)‎ • Pinaceae • Dragon Spruce‎

Picea crassifolia • Pinaceae • Quinghai Spruce‎

Picea engelmannii • Pinaceae • Engelmann Spruce‎

Picea excelsa (syn.)‎ • Pinaceae • Norway Spruce‎

Picea glauca • Pinaceae • White Spruce‎

Picea glauca 'Conica' • Pinaceae • Dwarf Alberta Spruce‎

Picea glauca 'Densata' • Pinaceae • Black Hills Spruce‎

Picea glauca subsp. glauca (syn.)‎ • Pinaceae • White Spruce‎

Picea glauca var. albertiana (syn.)‎ • Pinaceae • White Spruce‎

Picea glehnii • Pinaceae • Sakhalin Spruce‎

Picea koraiensis • Pinaceae • Korean Spruce‎

Picea koyamae • Pinaceae • Koyama Spruce‎

Picea mariana • Pinaceae • Black Spruce‎

Picea mariana 'Nana' • Pinaceae • Dwarf Black Spruce‎

Picea meyeri • Pinaceae • Meyer's Spruce‎

Picea obovata • Pinaceae • Siberian Spruce‎

Picea omorika • Pinaceae • Serbian Spruce‎

Picea omorika 'Nana' • Pinaceae • Dwarf Serbian Spruce‎

Picea omorika 'Pendula' • Pinaceae • Weeping Serbian Spruce‎

Picea orientalis • Pinaceae • Oriental Spruce‎

Picea orientalis 'Compacta' • Pinaceae • Compact Oriental Spruce‎

Picea pungens • Pinaceae • Colorado Spruce‎

Picea pungens f. glauca • Pinaceae • Blue Colorado Spruce‎

Picea pungens 'Glauca' (syn.)‎ • Pinaceae • Blue Colorado Spruce‎

Picea pungens 'Globosa' • Pinaceae • Globe Colorado Spruce‎

Picea pungens 'Hoopsii' • Pinaceae • Hoop's Blue Spruce, Hoop's Colorado Spruce‎

Picea pungens 'Koster' • Pinaceae • Koster Colorado Blue Spruce‎

Picea pungens 'Thume' • Pinaceae • Thume Blue Spruce‎

Picea pungens var. glauca 'Globosa' (syn.)‎ • Pinaceae • Globe Colorado Spruce‎

Picea retroflexa • Pinaceae • Green Dragon Spruce, Tapao Shan Spruce‎

Picea rubens • Pinaceae • Red Spruce‎

Picea schrenkiana • Pinaceae • Asian Spruce, Schrenk's Spruce‎

Pieris japonica • Ericaceae • Lily-Of-The-Valley Bush‎

Pieris japonica 'Mountain Fire' • Ericaceae • Mountain Fire Lily-Of-The-Valley Bush‎

Pinus × hakkodensis • Pinaceae • Hakkoda Pine‎

Pinus aristata • Pinaceae • Rocky Mountain Bristlecone Pine‎ Has image

Pinus banksiana • Pinaceae • Jack Pine‎ Has image

Pinus bungeana • Pinaceae • Lacebark Pine‎

Pinus contorta var. latifolia • Pinaceae • Rocky Mountain Lodgepole Pine‎ Has image

Pinus friesina (syn.)‎ • Pinaceae • Scots Pine‎ Has image

Pinus funebris (syn.)‎ • Pinaceae • Chinese Red Pine‎

Pinus mugo subsp. uncinata • Pinaceae • Mountain Pine‎ Has image

Pinus mugo var. rostrata (syn.)‎ • Pinaceae • Mountain Pine‎ Has image

Pinus murrayana (syn.)‎ • Pinaceae • Rocky Mountain Lodgepole Pine‎ Has image

Pinus nigra • Pinaceae • Austrian Pine‎ Has image

Pinus nigra 'Koekelare' • Pinaceae • Koekelare Austrian Pine‎ Has image

Pinus nigra subsp. nigra var. nigra • Pinaceae • Austrian Pine‎ Has image

Pinus nigra subsp. salzmannii var. corsicana • Pinaceae • Corsican Pine‎

Pinus nigra var. banatica (syn.)‎ • Pinaceae • Austrian Pine‎ Has image

Pinus nigra var. maritima (syn.)‎ • Pinaceae • Corsican Pine‎

Pinus nigra var. poiretiana (syn.)‎ • Pinaceae • Corsican Pine‎

Pinus parviflora • Pinaceae • Japanese White Pine‎ Has image

Pinus parviflora 'Hagoromo' • Pinaceae • Hagoromo Japanese White Pine‎

Pinus parviflora 'Ibokan' • Pinaceae • Wart Bark Japanese White Pine‎

Pinus peuce • Pinaceae • Macedonian Pine‎ Has image

Pinus ponderosa • Pinaceae • Ponderosa Pine‎ Has image

Pinus ponderosa var. scopulorum • Pinaceae • Rocky Mountain Ponderosa Pine, Rocky Mountain Yellow Pine‎

Pinus resinosa • Pinaceae • Red Pine‎

Pinus rigida • Pinaceae • Pitch Pine‎ Has image

Pinus strobus • Pinaceae • Eastern White Pine‎ Has image

Pinus strobus 'Chippewa' • Pinaceae • Chippewa White Pine‎

Pinus strobus 'Nana' • Pinaceae • Dwarf White Pine‎

Pinus strobus 'Pendula' • Pinaceae • Weeping White Pine‎

Pinus strobus 'Torulosa' • Pinaceae • Twisted White Pine‎ Has image

Pinus sylvestris • Pinaceae • Scots Pine‎ Has image

Pinus sylvestris 'Fastigiata' • Pinaceae • Scots Sentinel Pine‎ Has image

Pinus sylvestris 'Hillside Creeper' • Pinaceae • Hillside Creeper Scots Pine‎

Pinus sylvestris var. lapponica (syn.)‎ • Pinaceae • Scots Pine‎ Has image

Pinus sylvestris var. mongolica • Pinaceae • Mongolian Pine‎ Has image

Pinus sylvestris var. sylvestrifomis (syn.)‎ • Pinaceae • Scots Pine‎ Has image

Pinus sylvestris 'Watereri' • Pinaceae • Waterer Scots Pine‎ Has image

Pinus tabuliformis • Pinaceae • Chinese Red Pine‎

Pinus tabuliformis var. mukdensis • Pinaceae • Chinese Red Pine‎ Has image

Pinus thunbergiana (syn.)‎ • Pinaceae • Japanese Black Pine‎ Has image

Pinus thunbergii • Pinaceae • Japanese Black Pine‎ Has image

Platanus occidentalis • Platanaceae • Eastern Sycamore‎

Platycladus orientalis • Cupressaceae • Oriental Arborvitae‎ Has image

Platycladus orientalis 'Berckmannii' • Cupressaceae • Berkman's Oriental Arborvitae‎

Pleioblastus argenteostriatus • Poaceae • Argentiostriatus Bamboo‎

Pleioblastus distichus • Poaceae • Dwarf Fernleaf Bamboo‎

Pleioblastus pumilus • Poaceae • Dwarf Bamboo‎

Polystichum polyblepharum • Dryopteridaceae • Japanese Tassel Fern‎

Polystichum tsus-simense • Dryopteridaceae • Korean Rock Fern‎

Populus balsamifera • Salicaceae • Balsam Poplar‎

Populus balsamifera var. candicans (syn.)‎ • Salicaceae • Balsam Poplar‎

Populus candicans (syn.)‎ • Salicaceae • Balsam Poplar‎

Populus deltoides subsp. deltoides • Salicaceae • Eastern Cottonwood‎

Populus deltoides subsp. monilifera • Salicaceae • Plains Cottonwood‎

Populus grandidentata • Salicaceae • Large-toothed Aspen‎

Populus koreana • Salicaceae • Korean Poplar‎

Populus sargentii (syn.)‎ • Salicaceae • Plains Cottonwood‎

Populus simonii • Salicaceae • Simon's Poplar‎

Populus tremuloides • Salicaceae • Trembling Aspen‎

Potentilla fruticosa (syn.)‎ • Rosaceae subfam. Rosoideae tribe Potentilleae • Shrubby Cinquefoil‎

Potentilla fruticosa 'Jackman's Variety' • Rosaceae subfam. Rosoideae tribe Potentilleae • Jackman's Variety Shrubby Cinquefoil‎

Prinsepia sinensis • Rosaceae subfam. Amygdaloideae tribe Kerrieae • Chery Prinsepia‎

Prinsepia uniflora • Rosaceae subfam. Amygdaloideae tribe Kerrieae • Hedge Prinsepia‎

Prunus • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Wild Plum‎

Prunus × cistena • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Purple-leaved Sand Cherry‎

Prunus × yedoensis • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Sakura Cherry‎

Prunus americana • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • American Wild Plum‎

Prunus armeniaca • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Apricot‎

Prunus armeniaca var. mandshurica (syn.)‎ • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Manchurian Apricot‎

Prunus avium • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Sweet Cherry‎

Prunus mandshurica • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Manchurian Apricot‎

Prunus maackii • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Manchurian Cherry‎

Prunus nigra • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Canada Plum‎

Prunus padus 'Colorata' • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Colorata Bird Cherry‎

Prunus pensylvanica • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Pin Cherry‎

Prunus pumila var. depressa • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Prostrate Sand Cherry‎

Prunus sargentii • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Sargent's Cherry‎

Prunus serotina • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Black Cherry‎

Prunus triloba • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Flowering Almond‎

Prunus virginiana • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Chokecherry‎

Prunus virginiana var. melanocarpa (syn.)‎ • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Black Chokecherry‎

Prunus virgniana var. demissa • Rosaceae subfam. Amygdaloideae tribe Amygdaleae • Black Chokecherry‎

Pseudotsuga menziesii • Pinaceae • Douglas Fir‎

Pseudotsuga menziesii var. glauca • Pinaceae • Rocky Mountain Douglas Fir‎

Ptelea trifoliata • Rutaceae • Common Hop-tree‎

Pterocarya stenoptera • Juglandaceae • Chinese Wingnut‎

Pyrus amygdaliformis • Rosaceae subfam. Amygdaloideae tribe Maleae • Almond-leaved Pear‎

Pyrus calleryana var. fauriei • Rosaceae subfam. Amygdaloideae tribe Maleae • Korean Callery Pear‎

Pyrus calleryana var. lanceata • Rosaceae subfam. Amygdaloideae tribe Maleae • Lance-leaved Callery Pear‎

Pyrus communis • Rosaceae subfam. Amygdaloideae tribe Maleae • Common European Pear‎

Pyrus fusca (syn.)‎ • Rosaceae subfam. Amygdaloideae tribe Maleae • Oregon Crab Apple‎

Pyrus ussuriensis • Rosaceae subfam. Amygdaloideae tribe Maleae • Harbin Pear, Ussurian Pear‎

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