Papaver 'Watermelon' produces glowing, salmony-pink flowers with black splotches and black centres.

Papaver ‘White Ruffles' is a compact Oriental poppy with large, ruffled white flowers and black centers.

Parthenocissus henryana, the silvervein creeper, is a relative of Virginia creeper and the most beautiful species of the genus.

Pelargonium crispum 'Lemona' is a tender, lemon-scented geranium with pink and magenta flowers that are both ornamental and edible.

Pelargonium 'Captain Starlight' is a delightful geranium with magenta, pink and white flowers.

Pelargonium 'Orange Fizz' is a tender,citrus-scented geranium with single flowers that are pink and purple and scented with evergreen foliage.

Pelargonium 'Sweet Mimosa' is a tender, spicy-scented geranium with single flowers that are pink and red with scented evergreen foliage.

Pennisetum alopecuroides 'Lemon Squeeze' is a fountain grass with chartreuse-golden foliage and copper seedheads.

Pennisetum 'Red Head' blooms earlier than other cultivars with extra large plumes in tones of red, smoky pink and purple.

Pennisetum orientale ‘Karley Rose’ has great dusty rose flowers that lighten to silver through the summer.

Penstemon barbatus 'Coral Baby' has glowing, intense, coral-pink, tubular flowers continuously from mid spring until frost on long-lived plants!

Penstemon 'Riding Hood Red' has lipstick red, tubular flowers all summer. Hummingbirds not included but if you plant it they will come!

Penstemon davidsonii is a lovely little native beard tongue with lavender pink flowers overlain with an iridescent blue.

Penstemon digitalis Dakota 'Burgundy' is a beard tongue with lavender-pink tubular flowers and burgundy foliage.

Penstemon 'Midnight Masquerade' is a tall beardtongue with very dark foliage and lavender flowers with white interiors.

Penstemon fruticosus is a native beard tongue with large lavender purple flowers on short, spreading mats.

Penstemon linarioides var. coloradoensis 'Silverton' forms evergreen, silvery mounds topped with spikes of blue, purple, and pink tubular flowers.

Penstemon pinifolius 'Mersea Yellow' has lemon yellow flowers that will draw every hummingbird from miles around.

Penstemon pinifolius SteppeSuns 'Sunset Glow' has warm orange flowers that will draw every hummer from miles around.

Penstemon 'Cha Cha Hot Pink' offers tubular bright rose-pink flowers all summer long.

Penstemon 'Cha Cha Lavender' offers tubular lavender purple and white flowers all summer long.

Penstemon 'Cha Cha Purple' offers tubular wine-purple flowers all summer long.

Perovskia atriplicifolia 'Blue Steel' has some of the darkest blue flowers of the Russian sages.

Perovskia 'Denim 'n' Lace' is a dwarf cultivar of Russian sage with silvery foliage and purple-blue flowers.