Pleioblastus akebono Pleioblastus argenteostriatus var. glabra 'Tsube'
Pleioblastus auricomus Pleioblastus chino var. vaginatus
Pleioblastus minima Pleioblastus pygmaeus
Pleioblastus pygmaeus var. distichus Pleioblastus simonii 'Variegatus'
Pleioblastus variegatus Plumbago auriculata
Plumbago auriculata 'Alba' Plumbago auriculata 'Imperial Blue'
Plumbago auriculata 'Royal Cape' Plumeria alba
Plumeria pudica Plumeria rubra
Plumeria spp. Poa annua
Poa colensoi Poa pratensis
Poa trivialis Podocarpus alpinus
Podocarpus dowei Podocarpus elatus
Podocarpus elongatus 'Monmal (Icee BlueŽ)' Podocarpus gracilior
Podocarpus henkelii Podocarpus latifolius
Podocarpus macrophyllus Podocarpus macrophyllus 'Maki'
Podocarpus nivalis Podocarpus nubigenus
Podocarpus salignus Podocarpus totara
Podophyllum peltatum Polaskia chende
Polemonium 'Bressingham Purple' Polemonium boreale 'Heavenly Habit'
Polemonium caeruleum Polemonium caeruleum 'Brise d'Anjou'
Polemonium reptans Polemonium yezoense 'Purple Rain'
Polianthes tuberosa Polygala chamaebuxus 'Rhodotera'
Polygala chamaebuxus var. grandiflora Polygala paucifolia
Polygonatum falcatum Polygonatum fuscum
Polygonatum humile Polygonatum odoratum
Polygonatum odoratum 'Variegatum' Polygonatum odoratum var. thunbergii
Polygonatum odoratum var. thunbergii 'Variegatum' Polygonum affine
Polygonum affine 'Border Jewel' Polygonum affine 'Dimity'
Polygonum amplexicaule Polygonum amplexicaule 'Speciosa (Firetail)'
Polygonum amplexicaule 'Taurus' Polygonum aubertii
Polygonum bistorta 'Superbum' Polygonum campanulatum
Polygonum capitatum Polygonum emodi
Polygonum fagopyrum Polygonum japonicum
Polygonum japonicum 'Compactum' Polygonum japonicum 'Crimson Beauty'
Polygonum japonicum 'Variegatum' Polygonum microcephalum 'Red Dragon'
Polygonum multiflorum Polygonum pennsylvanicum
Polygonum polymorphum Polygonum virginianum
Polygonum virginianum 'Compton's Form' Polygonum virginianum 'Lance Corporal'
Polygonum virginianum 'Painter's Pallete' Polygonum virginianum 'Variegatum'
Polypodium musifolium Polypodium polypodiodes
Polypodium vulgare 'Cornubiense' Polyscias 'Marginata'
Polyscias fruticosa Polyscias fruticosa 'Elegans'
Polyscias fruticosa 'Ming' Polyscias fruticosa 'Variegata'
Polystichum acrostichoides Polystichum andersonii
Polystichum nepalense Polystichum polyblepharum
Polystichum polyblepharum 'Variegated' Polystichum setiferum
Polystichum setiferum 'Densum' Polystichum setiferum 'Plumosomultilobum'
Polystichum setiferum 'Rotundatum Cristatum' Pomaderris x
Pomaderris apetala Pomaderris aurea
Poncirus trifoliata Poncirus trifoliata 'Flying Dragon'