Palo Blanco: excelsa Palo Chinu
Palo Colorado Palo Verde
Palo Verde, Chilean Palo Verde, Mexican
Panama, Orange 'Tiger' 'Pandora' Higan Cherry
Panicle Hydrangea (spp.) Panicle Hydrangea 'Barbara'
Panicle Hydrangea 'Bobo®' Panicle Hydrangea 'Burgundy Lace'
Panicle Hydrangea 'Fire Light®' Panicle Hydrangea 'Grandiflora'
Panicle Hydrangea 'Green Spire' Panicle Hydrangea 'Kyushu'
Panicle Hydrangea 'Limelight' Panicle Hydrangea 'Little Lime®'
Panicle Hydrangea 'P.G. Pee Wee' Panicle Hydrangea 'Pee Wee'
Panicle Hydrangea 'Praecox' Panicle Hydrangea 'Quick Fire®'
Panicle Hydrangea 'Saw Tooth' Panicle Hydrangea 'Tardiva'
Panicle Hydrangea 'The Swan' Panicle Hydrangea 'Unique'
Panicle Hydrangea 'White Lace' Panicle Hydrangea 'White Moth'
Panicled Dogwood (spp.) Papaya
Paper Birch: papyrifera Paper Bush
Paper Bush, Chinese (spp.) Paper Bush, Chinese 'John Bryant'
Paper Bush, Chinese 'Winter Gold' Paper Bush, Oriental (spp.)
Paper Bush, Oriental 'John Bryant' Paper Bush, Oriental 'Winter Gold'
'Paper Dolls' White Mulberry Paper Flower 'Sanderiana Variegata'
Paper Flower (spp.) Paper Flower 'Golden Glow'
Paper Flower: Bougainvillea 'Barbara Karst' Paper Flower: Bougainvillea 'Cruzan Gardens'
Paper Flower: Bougainvillea 'Double Pink' Paper Flower: Bougainvillea 'Juanita Hatten'
Paper Flower: Bougainvillea 'La Jolla' Paper Flower: Bougainvillea 'Orange Fiesta'
Paper Flower: Bougainvillea 'Pink Pixie' Paper Flower: Bougainvillea 'Raspberry Ice'
Paper Flower: Bougainvillea 'San Diego Red' Paper Flower: Bougainvillea 'Tropical Bouquet'
Paper Flower: Bougainvillea 'White' Paper Flower: Bougainvillea 'Yellow'
Paper Mulberry Paperbark
Paperbark Maple Paperbark 'Revolution Green'
Paperbark, Biconvex Paperbark, Flax Leaf
Paperbark, Narrow Leaved Paperbark, Prickly Leaved
Paperbark, Salt-water Paperbark, Swamp 'Horizantalis'
Paperbark: cheelii Paperbark: elliptica
'Parade® Andrea™' Rose 'Parade® Bahia™' Rose
'Parade® Belle™' Rose 'Parade® Breeze™' Rose
'Parade® Camilla™' Rose 'Parade® Hot' Rose
'Parade® Karina™' Rose 'Parade® Mistral™' Rose
Paradise Flower Paradise Flower: pulcherrima
Paradise Tree Paraguay Nightshade (spp.)
Paraguayan Jasmine Parana Pine
Parasol Tree, Chinese 'Paris d'Yves St. Laurent' Rose
Parish's Bluecurls 'Park Harvest' European Cranberrybush Viburnum
Parlor Ivy Philodendron Parlor Palm
Parlour Maple (spp.) Parlour Maple 'Gold Dust'
Parlour Maple 'Thompsonii' Parney Cotoneaster
Parrotia, Persian Parrot's Beak: puniceus
Parrot's Bill Parry Manzanita
Parry's Pinyon Parry's Pinyon Pine
'Parsley Crested' English Ivy Parsons Juniper (spp.)
Parsons Juniper 'Expansa' Parsons Juniper 'Expansa Variegata'