'Patmore' Green Ash Patridgeberry
Patula Pine 'Paul Bosley' Mountain Laurel
Pawpaw 'Peaches & Green' Yellow Pitcher Plant
Peacock Echeveris Pear, Strawberry
Pearly Everlasting 'Pearly Gates' Morning Glory: tricolor
Pecan, Bitter Pelon Mescal
'Pembury Blue' Lawson's Cypress Pendula Yucca
Pennsylvania Maple Pennywort, Lawn Marsh 'Crystal Confetti'
Pennywort, Whorled Marsh Pennywort: umbellata
Penstemon 'Claude Barre' Penstemon, Barret's
Penstemon, Bunchleaf 'Margarita BOP' Penstemon, Bunchleaf 'Platina White'
Penstemon, Dwarf Blue Penstemon, Eaton's
Penstemon, Firecracker Penstemon, Foothill 'Margarita BOP'
Penstemon, Foothill 'Platina White' Penstemon, Guadalupe Mountain
Penstemon, Pineleaf Penstemon, Rocky Mountain
Penstemon, Sawsepal Penstemon, Showy
Penstemon, Southern Woodland Penstemon: isophyllus
Penstemon: linarioides Penstemon: whippleanus
Peperomia, Blunt Leaf (spp.) Peperomia, Blunt Leaf Variegated
Pepperbrush, Coastal Sweet (spp.) Pepperbrush, Coastal Sweet 'Ann Bidwell'
Pepperbrush, Coastal Sweet 'Compacta' Pepperbrush, Coastal Sweet 'Fern Valley Pink'
Pepperbrush, Coastal Sweet 'Hummingbird' Pepperbrush, Coastal Sweet 'Rosea'
Pepperbrush, Coastal Sweet 'Ruby Spice' Pepperbrush, Coastal Sweet 'September Beauty'
Pepperbrush, Coastal Sweet 'Sugartina® Crystalina' Pepperbrush, Coastal Sweet 'Vanilla Spice™'
Pepperbrush, Mountian Sweet Pepperbush, Sweet (spp.)
Pepperbush, Sweet 'Ann Bidwell' Pepperbush, Sweet 'Compacta'
Pepperbush, Sweet 'Fern Valley Pink' Pepperbush, Sweet 'Hummingbird'
Pepperbush, Sweet 'Rosea' Pepperbush, Sweet 'Ruby Spice'
Pepperbush, Sweet 'September Beauty' Pepperbush, Sweet 'Sugartina® Crystalina'
Pepperbush, Sweet 'Vanilla Spice™' 'Peppermint' Mountain Laurel
Pepperwood Peregrina
Perennial Phlox (spp.) Perennial Phlox 'Africa'
Perennial Phlox 'Australia' Perennial Phlox 'Blue Paradise'
Perennial Phlox 'Bright Eyes' Perennial Phlox 'Creme de Menthe'
Perennial Phlox 'David' Perennial Phlox 'Dodo Hanbury Forbes'
Perennial Phlox 'Eva Cullum' Perennial Phlox 'Fairest One'
Perennial Phlox 'Flamingo' Perennial Phlox 'Franz Schubert'
Perennial Phlox 'Juliet' Perennial Phlox 'Laura'
Perennial Phlox 'Little Princess' Perennial Phlox 'Lizzy'
Perennial Phlox 'Miss Elie' Perennial Phlox 'Mt. Fuji'
Perennial Phlox 'Nicky' Perennial Phlox 'Nora Leigh'
Perennial Phlox 'Prime Minister' Perennial Phlox 'Red Riding Hood'
Perennial Phlox 'Sandra' Perennial Phlox 'Starfire'
Perennial Phlox 'Tenor' Perennial Phlox 'Windsor'
Perfume Acacia Perky Sue
Perry Manzanita Persea
Persimmon Persimmon, American
Persimmon, Mexican Persimmon, Texas
'Peter Harrison' Bushy Aster 'Peterstar Silver Bells' Poinsettia
'Petite Wonder' Bee Balm: Monarda Petticoat Palm