Pear Pear 'Winter Nelis'
Pear, Apple Pear, Asian
Pear, Balsam 'Spindle' 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, Strawberry Pear, Ussurian
Pear: fauriei Pear-fruited Mallee
Pearl Bush 'Snow Day® Blizzard' Pearl Bush 'Snow Day® Surprise'
'Pearl Deep Blue' Tussock Bellfower 'Pearl Lake' Hosta
'Pearl Meidiland®' Rose Pearlbush 'The Bride'
Pearlbush, Common Pearlbush, Red
Pearlbush, Sawtooth (spp.) Pearlbush, Turkestan
'Pearls' Azalea Pearlwort (spp.)
Pearlwort Golden Pearly Everlasting
'Pearly Gates' Morning Glory: tricolor 'Pearly Wave™' Garden Petunia
Peashrub Peashrub, Pygmy
Peashrub, Russian Peashrub, Siberian (spp.)
Peashrub, Siberian 'Globosa' Peashrub, Siberian Weeping
'Peaudeuce' Rose Pecan, Bitter
'Pecos' Crapemyrtle 'Pectinata' English Oak
Pedula Verbena 'Superbena Dark Blue' 'Pee Wee' Panicle Hydrangea
PeeGee Hydrangea (spp.) PeeGee Hydrangea 'Barbara'
PeeGee Hydrangea 'Bobo®' PeeGee Hydrangea 'Burgundy Lace'
PeeGee Hydrangea 'Fire Light®' PeeGee Hydrangea 'Grandiflora'
PeeGee Hydrangea 'Green Spire' PeeGee Hydrangea 'Kyushu'
PeeGee Hydrangea 'Limelight' PeeGee Hydrangea 'Little Lime®'
PeeGee Hydrangea 'P.G. Pee Wee' PeeGee Hydrangea 'Pee Wee'
PeeGee Hydrangea 'Praecox' PeeGee Hydrangea 'Quick Fire®'
PeeGee Hydrangea 'Saw Tooth' PeeGee Hydrangea 'Tardiva'
PeeGee Hydrangea 'The Swan' PeeGee Hydrangea 'Unique'
PeeGee Hydrangea 'White Lace' PeeGee Hydrangea 'White Moth'
'Peek A Boo' Toothache Plant 'Peer Gynt' Rose
'Pegaletta' Louisiana Iris Pegwood 'Artic Sun™'
Pekin Lilac (spp.) Pekin Lilac 'China Snow®'
Pekin Lilac Weeping 'Pekinensis Rubra' Sacred Lotus
Peking Willow (spp.) Peking Willow 'Tortuosa'
Peking Willow Weeping Pelargonium
Pelican Flower Pelican's Beak (spp.)
Pellitory Pelon Mescal
'Pembury Blue' Lawson's Cypress 'Pemme Osage' Daylily
Pench Tree 'Red Pencil Tree' Pencil Cedar
Pencil Tree 'Red Pencil Tree' 'Penda (Bloomerang® Purple)' Lilac
Pendula Yucca