Palo Blanco: excelsa Palo Chinu
Palo Colorado Palo Verde
Palo Verde, Chilean Palo Verde, Mexican
'Pandora' Higan Cherry Panicled Dogwood (spp.)
Papaya Paper Birch: papyrifera
'Paper Dolls' White Mulberry Paper Mulberry
Paperbark Paperbark Maple
Paperbark 'Revolution Green' Paperbark, Biconvex
Paperbark, Flax Leaf Paperbark, Narrow Leaved
Paperbark, Prickly Leaved Paperbark, Salt-water
Paperbark: cheelii Paradise Tree
Parana Pine Parasol Tree, Chinese
Parlor Palm Parlour Maple (spp.)
Parlour Maple 'Thompsonii' Parrotia, Persian
Parry's Pinyon Parry's Pinyon Pine
'Pathfinder' Colorado Red Cedar 'Patmore' Green Ash
Patula Pine Paulownia
Paulownia, Royal Paulownia: kawakamii
'Paul's Scarlet' English Hawthorn Pawpaw
Peach Leaved Willow Peach, Common (spp.)
Peach, Common 'Corinthian Mauve' Peach, Common 'Corinthian Pink'
Peach, Common 'Corinthian Rose' Peach, Common 'Corinthian White'
Peach, Common 'NCSU Dwarf Double Red' Peach, Flowering (spp.)
Peach, Flowering 'Corinthian Mauve' Peach, Flowering 'Corinthian Pink'
Peach, Flowering 'Corinthian Rose' Peach, Flowering 'Corinthian White'
Peach, Flowering 'NCSU Dwarf Double Red' Peach, Ornamental (spp.)
Peach, Ornamental 'Corinthian Mauve' Peach, Ornamental 'Corinthian Pink'
Peach, Ornamental 'Corinthian Rose' Peach, Ornamental 'Corinthian White'
Peach, Ornamental 'NCSU Dwarf Double Red' 'Peaches and Cream®' Japanese Maple
Peacock Flower Pear
Pear 'Winter Nelis' Pear, Apple
Pear, Asian Pear, Callery (spp.)
Pear, Callery 'Aristocrat™' Pear, Callery 'Autumn Blaze'
Pear, Callery 'Bradford' Pear, Callery 'Capital'
Pear, Callery 'Chanticleer' Pear, Callery 'Cleprizam'
Pear, Callery 'Pizzaz' Pear, Callery 'Redspire'
Pear, Callery 'Stonehill' Pear, Callery 'Whitehouse'
Pear, Chinese Pear, Common 'Bartlett'
Pear, Common 'Bosc' Pear, Evergreen
Pear, Indian Wild Pear, Nashi
Pear, Oriental Pear, Sand
Pear, Ussurian Pear: fauriei
Pear-fruited Mallee Pearlbush, Sawtooth (spp.)
Peashrub, Siberian (spp.) Peashrub, Siberian 'Globosa'
Pecan, Bitter 'Pectinata' English Oak
Pekin Lilac (spp.) Pekin Lilac 'China Snow®'
Pekin Lilac Weeping Peking Willow (spp.)
Peking Willow 'Tortuosa' Peking Willow Weeping
'Pembury Blue' Lawson's Cypress Pench Tree 'Red Pencil Tree'
Pencil Cedar Pencil Tree 'Red Pencil Tree'