Praire Coneflower Praire Flax
Prairie Blazing Star 'Prairie Blue Eyes' Daylily
Prairie Cord Grass 'Aureo-marginata' Prairie Double-flowered Buttercup (spp.)
Prairie Double-flowered Buttercup 'Buttered Popcorn' Prairie Double-flowered Buttercup 'Pleniflorus'
Prairie Dropseed Grass Prairie Gentian (spp.)
Prairie Gentian 'Blue Lisa' Prairie Gentian 'Forever Blue'
Prairie Gentian 'Yodel Blue' Prairie Grass (spp.)
Prairie Grass 'The Blues' Prairie Mallow 'Elsie Heugh'
'Prairie Moonlight' Daylily Prairie Onion
Prairie Sage (spp.) Prairie Sage 'Silver Queen'
Prairie Smoke Prairie Spiderwort
'Prairie Sun' Black-eyed Susan Prairie Zinnia
Pratia Prayer Plant (spp.)
Prayer Plant 'Herringbone Plant' Prayer Plant: leuconeura kerchoviana
'Prestige Scarlet' Crested Celosia 'Pretty in Rose' Madagascar Periwinkle
Pretty Pebbles Prickly Pear Cactus (spp.)
Prickly Pear Cactus 'True Burbank Thornless' Prickly Pear Cactus: brasiliensis
Prickly Pear Cactus: clavata Prickly Pear Cactus: compressa
Prickly Pear Cactus: leucotricha Prickly Pear Cactus: microdasys
Prickly Pear Cactus: phaeacantha Prickly Pear Cactus: phaeacantha discata
Prickly Pear Cactus: platicans Prickly Pear Cactus: spinosissima
Prickly Pear, Blind Prickly Pear, Chaparral
Prickly Pear, Coast Prickly Pear, Eastern
Prickly Pear, New Mexico Prickly Pear, Plains
Prickly Pear, Purple Fruited Prickly Pear, Spineless
Prickly Pear, Tall Coast Prickly Poppy
Prickly Waterlily Pride of Burma Ginger (spp.)
Pride of Burma Ginger 'White Flame' Pride of Madeira
Pride of Table Mountain 'Primadonna® Rose' Purple Coneflower
'Prime Minister' Summer Phlox 'Primera' Urn Plant
'Primetime Plum' Garden Petunia 'Primetime Rose' Garden Petunia
'Primrose Beauty' Red Hot Poker Primrose Creeper, Dwarf
Primrose (spp.) 'Primrose Yellow' Garden Canna
Primrose, Baby Primrose, Beach Evening
Primrose, Big Fruit Evening (spp.) Primrose, Big Fruit Evening 'Silver Wings'
Primrose, Candelabra Primrose, Cape
Primrose, Common (spp.) Primrose, Cowboy
Primrose, English (spp.) Primrose, Evening
Primrose, Fairy Primrose, Fragrant Evening
Primrose, German (spp.) Primrose, German 'Apple Blossom'
Primrose, Japanese Primrose, Mexican Evening (spp.)
Primrose, Mexican Evening 'Rosea' Primrose, Missouri Evening (spp.)
Primrose, Missouri Evening 'Silver Wings' Primrose, Narrow Leaf Evening (spp.)
Primrose, Narrow Leaf Evening 'Summer Solstice' Primrose, Pink Evening (spp.)
Primrose, Pink Evening 'Rosea' Primrose, Poison (spp.)
Primrose, Poison 'Apple Blossom' Primrose, Polyanthus (spp.)
Primrose, Showy Evening (spp.) Primrose, Showy Evening 'Rosea'
Primrose, Sikkimensis (spp.) Primrose, Sikkimensis 'Ceperly Hybrid'
Primrose, Top (spp.) Primrose, Top 'Apple Blossom'
Primrose, Tufted Evening Primrose, White Evening (spp.)
Primrose, White Evening 'Rosea' Primrose: capitata
Primrose: fruticosa, Narrow Leaf Evening Primrose: hybrid 'Cowichan'
Primrose: hybrid 'Kewensis' Primrose: hybrid 'Tie Dye'
Primula, Orchid (spp.) Primula, Orchid 'Orchid Primrose'