Phlox 'Red Riding Hood' has bright, cherry-red flowers on stems to under two feet. It also has a lovely fragrance.

Phlox paniculata 'Tequila Sunrise’ has large clusters of deep salmon-orange with overlapping petals surrounding a red eye.

Phlox subulata 'Eye Candy' is a creeping phlox that produces mounds of lavender-pink flowers with wine-purple eyes.

Phlox subulata 'Eye Caramba' is a creeping phlox that produces mounds of medium-pink flowers with red eyes.

Phlox Spring Bling 'Rose Quartz' is a hybrid creeping spring phlox with rose-pink flowers and white eyes.

Phlox Spring Bling 'Ruby Riot' is a hybrid creeping spring phlox with reddish-pink flowers and darker eyes.

Phlox 'Amethyst Pearl' has sweetly fragrant, pinkish lilac flowers on stems under 2 feet tall and shiny, mildew-free leaves.

Phlox 'Baby Doll Pink' is a short, upright, hybrid phlox with bright pink flowers with white centres.

Phlox 'Baby Doll White' is a short, upright, hybrid phlox with bright white flowers with deep pink centres.

Phlox 'Bedazzled Lavender' is a creeping hybrid spring phlox with lavender flowers, a lighter haloed centre, and dark purple eyes.

Phlox 'Fashionably Early Crystal' is an upright hybrid phlox with fragrant white flowers with a light purple eye on dark green stems and leaves.

Phlox 'Fashionably Early Flamingo' is an upright hybrid phlox with fragrant lavender-pink flowers on dark green stems and leaves.

Phlox 'Kung Fuchsia' is an upright hybrid phlox with fragrant, fuchsia-pink flowers all summer long.

Phlox 'Rocky Road Magenta' is a creeping hybrid spring phlox with magenta-purple flowers with tiny dark eyes.

Phlox 'Rocky Road Periwinkle' is a creeping hybrid spring phlox with flowers of blue to light purple tones.

Pacific ninebark (Physocarpus capitatus) is a medium-sized to large shrub with dome shaped clusters of white flowers.

Physocarpus opulifolius 'Ginger Wine', known as ninebark, is a North American nativar with white flowers and orange foliage that turns burgundy.

Physocarpus opulifolius 'Panther', known as ninebark, is a beautiful North American nativar with dark burgundy foliage.

Physocarpus opulifolius 'Raspberry Lemonade' is a cold-hardy ninebark shrub with chartreuse foliage, white flowers, and red ornamental fruit.

Physostegia virginiana 'Miss Manners' is a cold hardy, non-spreading perennial with white two-lipped blooms.

P. japonica 'Little Heath' is a beautiful evergreen shrub with white margins on its leaves and mahogany-red new growth.

Podophyllum hexandrum is a delightful barberry relative for the woodland garden with attractive foliage and delicate pink to white flowers.

Podophyllum peltatum is a beautiful foliage plant for the woodland garden that will spread into lush colonies.

Podophyllum pleianthum has large, glossy star-shaped umbrellas that make dramatic clumps in the shade garden.

Polemonium pulcherrimum 'Golden Feathers' is a Jacob's ladder with variegated green and yellow foliage and mauve flowers.