'Phoenix Red' Bearded Tongue: Penstemon 'Phoenix Violet' Bearded Tongue: Penstemon
Phuopsis 'Phyllis' Florist's Chrysanthemum
'Picasso' Zonal Geranium Pickaback Plant
Pickerel Weed (spp.) Pickerel Weed 'White'
Picotee Morning Glory 'Hanafubuki' Picotee Morning Glory Variegated
'Picta' Giant Reed Grass 'Pictum' Italian Arum
'Pictum' Japanese Silver Painted Fern 'Piedmont Gold' Hosta
'Pierre' Golden Star Pigeon Berry: americana (spp.)
Pigeon Wings Pigmy Bamboo
Pigroot Pig's Ear
Pigsqueak (spp.) Pigsqueak 'Bressingham White'
Pigsqueak 'Perfect' Pigsqueak 'Rotblum'
Pigsqueak 'Winterglut (Winter Glow)' Pigweed
Pigweed: album 'Pike's Peak Purple' Penstemon: mexicalihybrid
Pilea, Watermelon Pilewort 'Brazen Hussy'
'Pilgrim' Hosta Pimpernel, Blue 'Blue Light'
Pimpernel, Water Pincushion Cactus
Pincushion Cactus: compressa Pincushion Flower (spp.)
Pincushion Flower: atropurpurea (spp.) Pincushion Flower: caucasica 'Fama'
Pincushion Flower: caucasica 'Perfecta Alba' Pincushion Flower: columbaria 'Butterfly Blue'
Pincushion (spp.) Pine Cone Ginger
Pine Cone Lily Pineapple Flower (spp.)
Pineapple Flower 'Oakhurst' Pineapple Flower 'Reuben'
Pineapple Flower 'Sparkling Burgundy' Pineapple Lily (spp.)
Pineapple Lily 'Oakhurst' Pineapple Lily 'Reuben'
Pineapple Lily 'Sparkling Burgundy' Pineapple Lily: autumnalis
Pineapple Lily: bicolor Pineapple Lily: zambesiaca
Pineapple Mint Variegated 'Pineapple Queen' Coleus: hybrid
Pineapple Sage Pineapple Scented Sage
Pineapple, Ivory (spp.) Pineapple, Ivory Variegated
Pineapple-scented Sage Pineleaf Penstemon