Penstemon whippleanus
Penstemon x mexicali 'Psmyers'
Pentas lanceolata
Perovskia 'Blue Spire'
Perovskia atriplicifolia
Perovskia atriplicifolia 'Longin'
Petalostemon purpureum
Phalaris arundinacea var. picta
Phlox paniculata 'Bright Eyes'
Phlox paniculata 'Eventide'
Phlox paniculata 'Franz Schubert'
Phlox paniculata 'Wilhelm Kesselring'
Phlox paniculata cultivars
Phlox subulata
Phlox subulata 'Apple Blossom'
Physostegia virginiana
Physotegia virginiana 'Miss Manners'
Platycodon grandiflorus
Pleuraphis jamesii
Polemonium reptans
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Search Criteria:  Plant Type: Perennials