Pachypodium lamerei
Madagascar Palm
From Madagascar. Not a palm, though it looks something like one, this is an easy-to-grow shrub with an...
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Pachysandra terminalis
Japanese Spurge
Performs better in northern part of range. From Japan and northern China. To 8–12 in. high. Ever...
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Paeonia hybrid
Peony Intersectional Hybrids
An emerging category, the intersectional hybrids combine the best traits of herbaceous (P. lactifl...
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Paeonia lactiflora
Herbaceous Peony
Clumps grow 2—4 ft. tall and wide (or wider). Handsome leaves are divided and glossy. Large sing...
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Paeonia suffruticosa
Tree Peony
Tree (actually shrub) peonies produce flowers on permanent woody branches and are chiefly descendants ...
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Pandanus tectorius
Screw Pine
Native to many Pacific islands, including Hawaii. Striking palm-like tree sends down large aerial root...
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Pandorea jasminoides
Bower Vine
Native to Australia. Fast growth 20 to 30 ft. Each leaf has five to seven oval, 1- to 2-in.-long leafl...
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Pandorea pandorana
Wonga-wonga Vine
Native to Australia, Pacificislands. More vigorous thanP. jasminoides, covering twice the spa...
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Panicum virgatum
Switch Grass
Native to much of the U.S. except the Far West. Upright, 2 to 4-ft.-wide clump of narrow deep green or...
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Papaver nudicaule
Iceland Poppy
Grown as annual in Zones 7–9, 12–24. Native to subarctic regions. Coarsely hairy, blue-gre...
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Papaver orientale
Oriental Poppy
Native to the Caucasus, northeastern Turkey, northern Iran. Needs winter chill for best performance. I...
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Papaver rhoeas
Flanders Poppy
Native to Eurasia, North Africa. Slender, branching, hairy-stemmed plant to 3 ft. tall, 1 ft. wide, wi...
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