Perennials

Oenothera ber. 'Siskiyou'

Evening primrose

Oenothera fru. 'Fireworks'

Sundrops

Oenothera fruiticosa

Sundrops

Pachysandra procumbens

Allegheny Spurge

Packera aurea

syn. Senecio Aureus

Packera obovata

Paeonia 'Festiva Maxima'

Peony

Paeonia 'Karl Rosenfeld'

Peony

Paeonia 'Sarah Bernhardt'

Peony

Paeonia 'Victoire de la Marne'

Peony

Paeonia suffruticosa

Tree Peony

Penstemon 'Red Rocks'

Penstemon dig. 'Husker Red'

Beard Tongue

Penstemon digitalis

Beard Tongue

Penstemon smallii

Beard Tongue

Penstemon x 'Blackbeard'

Beardtongue

Penstemon x 'Dark Towers'

Beard Tongue

Perovskia atr. 'Blue Jean Baby'

Russian Sage

Perovskia atr. 'Filagran'

Russian Sage

Perovskia atr. 'Little Spire'

Dwarf Russian Sage

Perovskia atriplicifolia

Russian Sage

Persicaria amp. 'Firetail'

Fleeceflower

Persicaria polymorpha

White Fleeceflower

Phacelia bipinnatifida

Fernleaf Phacelia

Phlomis fruiticosa

Jerusalem Sage

Phlomis tuberosa

Jerusalem Sage

Phlox div. 'Blue Moon'

Woodland Phlox

Phlox div. 'May Breeze'

Wild Blue Phlox

Phlox divaricata

Wild Blue Phlox

Phlox pan. 'Jeana'

Summer Phlox

Phlox pan. 'Peacock Cherry Red'

Phlox pan. 'Peacock White'

Phlox sto. 'Home Fires'

Creeping Phlox

Phlox sto. 'Sherwood Purple'

Creeping Phlox

Phlox stolonifera

Creeping Phlox

Phlox sub. 'Crimson Beauty'

Moos Phlox

Phlox sub. 'Emerald Blue'

Moss Phlox

Phlox sub. 'Emerald Pink'

Moss Phlox

Phlox sub. 'Purple Beauty'

Moss Phlox

Phlox sub. 'Snowflake'

Moss Phlox

Physostegia 'Miss Manners'

Obedient Plant

Physostegia 'Pink Manners'

Obedient Plant

Physostegia 'Vivid'

Obedient Plant

Physostegia virginiana

Obedient Plant

Platycodon 'Sentimental Blue'

Balloon Flower

Polemonium 'Blue Pearl'

Jacob's Ladder

Polemonium reptans

Jacob's Ladder

Polygonatum biflorum

Smooth Solomon's Seal