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Paeonia lactiflora 'Top Brass'
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Paeonia lactiflora 'Toro-No-Maki'
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Paeonia lactiflora 'Waltz'
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Paeonia obovata
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Paeonia ostii 'Feng Dan Bai'
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Paeonia suffruticosa
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Paeonia suffruticosa 'Hana-kisoi'
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Paeonia suffruticosa 'Hei Hua Kui'
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Paeonia suffruticosa 'Kamada-nishiki'
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Paeonia suffruticosa 'Lilith'
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Paeonia suffruticosa 'Shima-Nishiki'
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Paeonia suffruticosa 'Zi Qiao'
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Paeonia tenuifolia
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Painted Trillium
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painted turtle
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Panax quinquefolius
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Pandanus tectorius
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Panicum 'Huron Solstice'
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Panicum 'Prairie Fire'
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Panicum amarum 'Dewey Blue'
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Panicum miliaceum
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Panicum virgatum
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Panicum virgatum 'Badlands'
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Panicum virgatum 'Cheyenne Sky'
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Panicum virgatum 'Cloud Nine'
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Panicum virgatum 'Dallas Blues'
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Panicum virgatum 'Heavy Metal'
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Panicum virgatum 'Northwind'
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Panicum virgatum 'Prairie Sky'
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Panicum virgatum 'Rehbraun'
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Panicum virgatum 'Rotstrahlbusch'
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Panicum virgatum 'Shenandoah'
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Panicum virgatum 'Squaw'
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Papaver nudicaule
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Papaver oreophilum
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Papaver orientale 'Allegro'
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Papaver orientale 'Beauty of Livermere'
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Papaver orientale 'Fatima'
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Papaver orientale 'Patty's Plum'
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Papaver orientale 'Turkenlouis'
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paper birch
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Paphiopedilum
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paradise apple
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Pardancanda 'Sangria'
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Pardancanda 'Violet Stitches'
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Pardancanda norrisii 'Dazzler'
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Parrotia persica
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parsley
