'Pinnacle' Oriental Poppy Pinstripe Ginger
'Pin-Up®Flame' Begonia Pinwheel
Pinwheel Flower 'Pinwheel' Foamflower: Tiarella
'Pinwheel Purple' African Daisy: Osteospermum 'Pinwheel Rose' African Daisy: Osteospermum
'Pinwheel White Eye' African Daisy: Osteospermum Pinxter Azalea
Pinxterbloom Azalea Pinyon Pine
Pinyon Pine: cembroides Pinyon Pine: edulis
Pinyon, Four-leaved Pinyon, Mexican Nut
Pinyon, Parry's Pinyon, Pine
Pinyon, Rocky Mountain Pinyon, Single Leaf
Pinyon, Singleleaf Pinyon: cembroides, Mexican Nut
'Pioneer' Hybrid Elm Pipestem
Pipevine Pipsissewa
'Pisa' Conebush Pismo Manzanita
Pisonia Pissard Plum (spp.)
Pissard Plum 'Atropurpurea' Pissard Plum 'Hessei'
Pissard Plum 'Krauter Vesuvius' Pissard Plum 'Mount Saint Helens'
Pissard Plum 'Nigra' Pissard Plum 'Thundercloud'
Pistachio Nut Pistachio, American
Pistachio, Chinese (spp.) Pistachio, Chinese 'Keith Davey'
Pitch Pine Pitch Pine: rigida
Pitcher Plant Pitcher Plant, Catesbey's
Pitcher Plant, Common Pitcher Plant, Purple
Pitcher Plant, Sweet Pitcher Plant, White Top
Pitcher Plant, Yellow 'Peaches & Green' Pitcher Sage
Pittosporum (spp.) Pittosporum Variegated
Pittosporum, Japanese (spp.) Pittosporum, Japanese 'Creme De Menthe'
Pittosporum, Japanese 'Turners Dwarf' Pittosporum, Japanese Variegated
Pittosporum, Narrow-leaf Pittosporum, Orange Berry (spp.)
Pittosporum, Orange Berry Variegated Pittosporum, Tarata
Pittosporum, Willow Pittosporum: brevicalyx
Pittosporum: ferrugineum Pittosporum: illicoides
Pittosporum: mannii Pittosporum: tomentosum
'Pixie' Cheddar Pink 'Pixie White' Crapemyrtle: indica
'Pixwell' Gooseberry 'Pizzaz' Callery Pear
'Pizzazz' Hosta: Hosta 'Pizzicato' Oriental Poppy
'PJM Elite' Rhododendron: (n) Plains Coreopsis (spp.)
Plains Coreopsis 'Mahogany Midget' Plains Coreopsis 'Mardi Gras'
Plains Cottonwood Plains Prickly Pear