Puccoon, Red (spp.) Puccoon, Red 'Multiplex'
Puerto Rican Royal Palm Puka
Pukanui 'Pulcherrima' American Arborvitae
'Pulchra' Bowstring Hemp 'Pulchra' Mother-in-Law's Tongue
'Pulchra' Snake Plant Pulque Agave
'Pulveralenta' Northern Catalpa 'Pulverulenta' Black Elderberry
'Pumila' Chinese Astilbe 'Pumila' Dwarf Garden Serviceberry
'Pumila' Eastern White Pine 'Pumila Glauca' Norway Spruce
'Pumila' Hardy Fuchsia 'Pumila Nigra' Norway Spruce
'Pumila' Pampas Grass Pumila Spirea (spp.)
Pumila Spirea 'Finale' Pumila Spirea 'Pumila'
'Pumila Sudworth' American Arborvitae Punch Bowl Godetia
'Punchline' Daffodil Pungent Elaeagnus (spp.)
Pungent Elaeagnus 'Frederici' Pungent Elaeagnus Golden
Pungent Elaeagnus 'Yellow Edge Variegated' 'Puniceus Plenus' Rose of Sharon
'Pure Beauty Fuchsia' New Guinea Impatiens Puriri
'Purity' Evergreen Candytuft