Papaver orientale 'Türkenlouis'

Papaver orientale 'White Ruffles'

Pennisetum alopecuroides

Pennisetum alopecuroides 'Hameln'

Pennisetum alopecuroides 'Hameln'

Pennisetum alopecuroides 'Little Bunny'

Penstemon 'Apple Blossom'

Penstemon 'Apple Blossom'

Penstemon 'Garnet'

Penstemon 'Midnight Masquerade'

Penstemon 'Onyx and Pearls'

Penstemon 'Polaris Pink'

Penstemon 'Raven'

Penstemon 'Sour Grapes'

Penstemon 'White Bedder'

Penstemon 'White Bedder'

Penstemon digitalis 'Husker Red'

Penstemon digitalis 'Husker Red'

Penstemon hartwegii 'Polaris Magenta'

Penstemon hartwegii 'Polaris Red'

Perovskia atriplicifolia 'Blue Steel'

Perovskia atriplicifolia 'Little Spire'

Persicaria affinis 'Kabouter'

Persicaria affinis 'Superba'