Nothofagus antarctica Ochna serrulata
Ochrosia elliptica Odontonema strictum
Olearia x haastii Olearia phlogopappa 'Blue Gem'
Orthosiphon labiatus Orthosiphon stramineus
Orthosiphon stramineus 'Albus' Osbeckia crinita
Osmanthus americanus Osmanthus x burkwoodii
Osmanthus x fortunei Osmanthus fragrans
Osmanthus fragrans 'Fudingzhu' Osmanthus heterophyllus
Osmanthus heterophyllus 'Goshiki' Osmanthus heterophyllus 'Gulftide'
Osmanthus heterophyllus 'Kembu' Osmanthus heterophyllus 'Rotundifolius'
Osmanthus heterophyllus 'Variegatus' Osmoxylon spp.
Ozothamnus diosmifolius Ozothamnus rosmarinifolius 'Silver Jubilee'
Pachycereus marginatus Pandorea doratoxylon
Parahebe perfoliata Parkinsonia aculeata
Parthenocissus quinquefolia 'Variegata' Pavonia lasiopetala
Pedilanthus tithymaloides ssp. smallii Pentalinum luteum
Pereskia aculeata 'Godseffiana' Pereskia bleo
Pereskia grandifolia Petrophytum hendersonii
Phebalium squamulosum Phebalium whitei
Philadelphus 'Belle Etoile' Philadelphus 'Bouquet Blanc'
Philadelphus 'Scheesturm' Philadelphus 'Snow Velvet'
Philadelphus 'Snowbelle' Philadelphus 'White Rock'
Philadelphus 'Yellow Hill' Philadelphus coronarius
Philadelphus coronarius 'Aureus' Philadelphus coronarius 'Buckley's Quill'
Philadelphus coronarius 'Variegatus' Philadelphus x falconeri
Philadelphus inodorus Philadelphus x lemoinei
Philadelphus x lemoinei 'Innocence' Philadelphus x lemoinei 'Manteau d' Hermine'
Philadelphus lewisii 'Mount Tahoma' Philadelphus schrenkii
Philadelphus x virginalis 'Minnesota Snowflake' Philadelphus x virginalis 'Natchez'
Philodendron x 'Moonlight' Philodendron bipinnatifidum
Photinia davidiana Photinia x fraseri 'Pink Marble™'
Phygelius aequalis 'Cedrec Morris' Phygelius aequalis 'Yellow Trumpet'
Phygelius x rectus 'African Queen' Phylica formosa
Phylica plumosa X Phylliopsis hillieri 'Sugar Plum'
Phyllostachys aurea Phyllostachys aureosulcata
Phyllostachys mannii Phyllostachys nigra 'Boryana'
Physocarpus capitatus Physocarpus opulifolius 'Mindia(Coppertina™)'
Physocarpus opulifolius 'Monlo(Diabolo®)' Physocarpus opulifolius 'Purple'
Physocarpus opulifolius 'Seward(Summer Wine®)' Physocarpus opulifolius 'SMPOTW (Tiny Wine®)'
Physocarpus opulifolius var. parvifolius Picea abies 'Barryi'
Picea abies 'Diffusa' Picea abies 'Echiniformis'
Picea abies 'Gregoryana' Picea abies 'Little Gem'
Picea abies 'Microsperma' Picea abies 'Nidiformis'
Picea abies 'Pumila' Picea abies 'Pumila Glauca'
Picea abies 'Pumila Nigra' Picea abies 'Remontii'
Picea abies 'Tabuliformis' Picea glauca 'Blue Alberta'
Picea glauca 'Cecilia' Picea glauca 'Rainbows End'
Picea glauca 'Sanders Blue' Picea glauca 'Wild Acres'
Picea glauca var. albertiana 'Conica' Picea mariana 'Nana'
Picea mariana 'Pygmaea' Picea omorika 'Gnom'
Picea omorika 'Nana' Picea orientalis 'Nigra Compacta'
Picea pungens 'Glauca Compacta' Picea pungens 'Glauca Globosa'
Picea pungens 'Glauca Nana' Picea pungens 'Glauca Pendula'
Picea pungens 'Globosa' Picea pungens 'Montgomery'
Picea pungens 'Prostrate Blue Mist' Picea pungens 'Ruby Teardrops'
Picea pungens 'St. Mary's Broom' Picea pungens 'Thume'