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Botanical Name |
Description |
Photo |
Pachysandra procumbens
Alleghany Spurge |
1ft., white flowers in early Spring, shade, ground cover, massing, evergreen, coarsely toothed mottled foliage, dull green, Zone 6-9 |
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Pachysandra terminalis
Japanese Spurge |
1 ft., white flowers in early Spring, shade, ground cover, massing, evergreen, 6-12" waxy evergreen foliage. Groundcover for partial to full shade - promotes a sheen in understory planting, Zone 6-9 |
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Pachysandra terminalis 'Silver Edge'
Japanese Spurge |
1 ft., white flowers in early Spring, shade, ground cover, massing, evergreen,6-8 in., medium green foilage with cream white edges, Zone 5-7 |
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Papaver orientale 'Catharina'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 2 ft., strong salmon-pink flowers with black spots, Zone 4-8 |
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Papaver orientale 'Feuerriese' 'Fire-giant'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 2-3 ft., brick red flowers, Zone 4-8 |
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Papaver orientale 'Juliane'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, pink flowers without spots, very brilliant, Zone4-8 |
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Papaver orientale 'Karine'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, clear pink flowers with red spots, very large, border, Zone 4-8 |
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Papaver orientale 'Leuchtfeuer'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 1-2 ft., salmon-red flowers, Zone 4-8 |
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Papaver orientale 'Orange Rot'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 4 ft., bright orange-red without spots, Zone 4-8 |
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Papaver orientale 'Sinbad'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 3-4 ft., bright red, early bloomer, Zone 4-8 |
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Papaver orientale 'Tuerkenlouis'
Oriental Poppies |
from Countess von Zeppelin's cultivars, sun, late blooming, 2-3 ft., firey orange-red with fringed edged flowers, Zone 4-8 |
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Pardancanda norrisii
Blackberry Lily |
2-3 ft., multicolored flowers in June, very choice, sun, Zone 6-9 |
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Pardancanda norrisii 'Dazzler'
Blackberry Lily |
12-16", dazzling oranges, pinks, purples & reds blooming June-Sept. Full sun-partial shade, Zone 5-9 |
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| Patrinia gibbosa |
part shade, full sun, blooms early Summer, groups, 1 ft., yellow flowers, Zone 5-8 |
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| Patrinia scabiosifolia |
part shade, full sun, blooms early Summer, groups, 3-7 ft., yellow flowers, Zone 5-8 |
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Penstemon digitalis 'Husker Red'
Beard Tongue |
sun, part shade, groups, Summer blooming, 1996 PPA Plant of the Year, 2-3 ft., white bell flowers, bronze-purple foliage, Zone 4-9 |
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Penstemon hirsutus
Beard Tongue |
sun, part shade, groups, Summer blooming, 2-3 ft., violet flowers, dry conditions, native to East USA, Zone 4-9 |
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Penstemon hirsutus 'Pygmaeus'
Beard Tongue |
sun, part shade, groups, Summer blooming, 6 in. high, violet flowers, blooms June-Aug, Zone 4-9 |
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Penstemon strictus
Beard Tongue |
sun, part shade, groups, Summer blooming, 2 ft., blue-violet flowers, July-Aug., Zone 4-9 |
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Perovskia atriplicifolia
Russian Sage |
3-4 ft., blue flowers in July-Sept, sun, dry, groups, 1995 PPA Plant of the Year, 3-4 ft., silvery-gray foliage, good specimen plant, Zone 5-9 |
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Perovskia atriplicifolia 'Filigran'
Russian Sage |
3-4 ft., blue flowers in July-Sept, sun, dry, groups, 2-3 ft., finely cut foliage, Zone 5-9 |
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Perovskia atriplicifolia 'Longin'
Russian Sage |
3-4 ft., blue flowers in July-Sept, sun, dry, groups, 2-3 ft., narrow foliage, upright growth, Zone 5-9 |
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Perovskia scrophulariaefolia
Russian Sage |
3-4 ft., blue flowers in July-Sept, sun, dry, groups, Zone 5-9 |
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Persicaria affinis (Polygonum a.)
Fleece Flower |
sun, massing, attractive foliage all Summer, ½ - 1 ft., pink flowers, groups, ground cover, Zone 5-9 |
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| Persicaria amplexicaulis 'Firetail' (Polygonum bistorta) |
sun, massing, attractive foliage all Summer, 4 ft., bright red flowers over large dark green foliage, Zone 5-9 |
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| Persicaria polymorpha (Polygonum p.) |
sun, massing, attractive foliage all Summer, 3-4 ft., cream flowers, specimen, Zone 5-9 |
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| Persicaria polystachya (Polygonum polystachyum) |
sun, massing, attractive foliage all Summer, white or pink flowers blooming Sept-Oct, Zone 5-9 |
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Petasites albus
Butterbur |
attractive large foliage, part shade, moisture loving, blooms early Spring, 3-4 ft., white flowers, invasive, Zone 4-9 |
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Petasites japonicus
Butterbur |
attractive large foliage, part shade, moisture loving, blooms early Spring, 3-4 ft., purple flowers, good for pond edges, Zone 5-9 |
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Peucedanum verticillare
Hogfennel |
5-6 ft., yellow-green flowers July-Aug, Zone 4-8 |
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Phlomis fruticosa
Jerusalem Sage |
4-5 ft., yellow flowers in June-July, sun, Zone 4-8 |
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Phlomis russeliana (P. samia hort.)
Greek Jerusalem Sage |
3-4 ft., yellow flowers in June-July, sun, Zone 4-8 |
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Phlox carolina 'Miss Lingard'
Thickleaf Phlox |
sun, part shade, borders, 2-3 ft., large white flowers from Spring-frost, Zone 5-9 |
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Phlox divaricata 'Chattohoochee'
Woodland Phlox |
sun, part shade, borders, 1' native groundcover with lavender-rose flowers blooming April-May. Wonderfully fragrant, 1 ft., lavender flowers with purple eyes in Spring, Zone 5-9 |
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Phlox divaricata 'Dirigo Ice'
Woodland Phlox |
sun, part shade, borders, 1' native groundcover with lavender-rose flowersblooming April-May. Wonderfully fragrant 1 ft., silvery white flowers in Spring, Zone 5-9 |
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Phlox divaricata
Woodland Phlox |
sun, part shade, borders, 1' native groundcover with lavender-rose flowersblooming April-May. Wonderfully fragrant, P. 'London Grove Blue' is a native to the Eastern U.S. and has fragrant blue flowers over compact foliage that turns a burgandy color in the winter. Plants reach a height of 8-10 inches and prefers a woodland planting of moist shade with rich soil. Zone 4-8 |
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Phlox glaberrima
Smooth Phlox |
sun, part shade, borders, 2 ft., rose-pink flowers in Spring, Zone 5-9 |
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| Phlox ssp. triflora |
sun, part shade, borders, 1-2 ft., pink flowers, rich blooming in Spring, Zone 5-9 |
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Phlox maculata 'Alpha'
Wild Sweetwilliam |
sun, part shade, borders, 3 ft., pink flowers in early Summer, Zone 5-9 |
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Phlox maculata 'Omega'
Wild Sweetwilliam |
sun, part shade, borders, 2-3 ft., white flowers with pink eyes, Summer blooming, Zone 5-9 |
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Phlox maculata 'Rosalinde'
Wild Sweetwilliam |
sun, part shade, borders, 2-3 ft., carmine-pink flowers, blooms June-Aug., Zone 3-9 |
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Phlox paniculata 'Amethyst'
Garden Phlox |
sun, part shade, borders, 2-3 ft., soft blue flowers, Summer blooming, Zone 5-9 |
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Phlox paniculata 'Blue Boy'
Garden Phlox |
sun, part shade, borders, 2-3 ft., lavender-blue flowers, Summer blooming, Zone 5-9 |
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Phlox paniculata 'Blue Paradise'
Garden Phlox |
sun, part shade, borders, 36-40" A tall phlox with blooms starting off a light blue & turning a rich violet blue. Eyes of dark purple. Blooming July-Aug., Zone 4-8 |
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Phlox paniculata 'Bright Eyes'
Garden Phlox |
sun, part shade, borders, 3 ft., clear soft pink flowers with ruby-red eye, Summer blooming, Zone 5-9 |
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Phlox paniculata 'David'
Garden Phlox |
sun, part shade, borders, 2002 PPA Plant of the Year, 3-4 ft., white flowers, mildew resistant, most fragrant., Zone 5-9 |
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Phlox paniculata 'Europa'
Garden Phlox |
sun, part shade, borders, 2-3 ft., white flowers with carmine-red eyes, Summer blooming, Zone 5-9 |
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Phlox paniculata 'Franz Schubert'
Garden Phlox |
sun, part shade, borders, 2 -3 ft. high, lilac flowers, blooms July-Aug, Zone 4-8 |
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Phlox paniculata 'Fujiyama'
Garden Phlox |
sun, part shade, borders, 3 ft., white flowers in Summer, Zone 5-9 |
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Phlox paniculata 'Nicky'
Garden Phlox |
sun, part shade, borders, , Zone 5-9 |
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Phlox paniculata 'Orange Perfection'
Garden Phlox |
sun, part shade, borders, 2-3 ft., large deep orange flowers in Summer, Zone 5-9 |
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Phlox paniculata 'Rijnstroom'
Garden Phlox |
sun, part shade, borders, 2 -3 ft., dark pink flowers, blooms July-Sept, Zone 4-8 |
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Phlox paniculata 'Sandra'
Garden Phlox |
sun, part shade, borders, 2 ft., bright red flowers, blooms June-Aug, mildew resistant, Zone 5-9 |
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Phlox paniculata 'Speed Limit'
Garden Phlox |
sun, part shade, borders, 36 in., cotton candy pink, sturdy and upright, powdery mildew resistance, blooms July-Sept, Zone 3-9 |
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Phlox paniculata 'Starfire'
Garden Phlox |
sun, part shade, borders, 3 ft., true red flowers, Summer blooming, Zone 5-9 |
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Phlox paniculata 'Sternhimmel'
Garden Phlox |
sun, part shade, borders, 3 ft., light purple flowers in Summer, Zone 5-9 |
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Phlox stolonifera 'Bruce's White'
Common Phlox |
sun, part shade, borders, 3-4 in., fragrant white flowers, ground cover, Spring blooming, Zone 5-9 |
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Phlox stolonifera 'Home Fires'
Common Phlox |
sun, part shade, borders, P. 'Home Fires' have deep pink, fragrant flowers that bloom 6-10 inches over a dence mat of evergreen foliage from mid to late spring. Prefers moist soil and full to shade. This plant is a excellent groundcover!, Zone 4-8 |
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Phlox stolonifera 'Irridescens'
Common Phlox |
sun, part shade, borders, lavender flowers, Zone 5-9 |
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Phlox stolonifera 'Pink Ridge'
Common Phlox |
sun, part shade, borders, 1 ft., pink flowers in Spring, Zone 5-9 |
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Phlox stolonifera 'Sherwood Purple'
Common Phlox |
sun, part shade, borders, 6-10 in., purple star-shaped flowers in Spring, Zone 5-9 |
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Phlox subulata 'Candy Stripes'
Moss Phlox |
sun, part shade, borders, 4 in., white and pink striped flowers in Spring, Zone 2-10 |
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Phlox subulata 'Emerald Blue'
Moss Phlox |
sun, part shade, borders, 4-8 in., evergreen, lavender-blue flowers from April-May, Zone 2-10 |
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Phlox subulata 'Millstream Jupiter’
Moss Phlox |
sun, part shade, borders, 3-6 in., sun, dark blue flowers, Spring blooming, , Zone 5-9 |
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Phlox subulata 'Red Wing'
Moss Phlox |
sun, part shade, borders, Red flowers on 12-15 in. stems, April-May, Zone 2-10 |
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Phlox subulata 'Schneewittchen'
Moss Phlox |
sun, part shade, borders, Small snow white flowers ona 3 in. mound, spring, Zone 2-10 |
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Phlox subulata 'Snowflake'
Moss Phlox |
sun, part shade, borders, 4-6 in., white flowers April-May, Zone 2-10 |
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Phlox subulata 'White Delight'
Moss Phlox |
sun, part shade, borders, Pure white flowers form on 4-8 in. stems, spring, Zone 2-10 |
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Physostegia 'Miss Manners' PP
False Dragonhead |
sun, groups, massing, Summer blooming, 18-24" Clump forming with foliage, glossy green. Blooms pure white, June-Sept., Zone 4-8 |
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Physostegia 'Summer Snow'
False Dragonhead |
sun, groups, massing, Summer blooming, 2-3 ft., white flowers, Zone 4-8 |
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Physostegia 'Vivid'
False Dragonhead |
sun, groups, massing, Summer blooming, 1-2 ft., bright pink flowers, Zone 4-8 |
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Platycodon grandiflorus 'Blaue Glocke'
Balloon Flower |
sun, part shade, groups, Summer blooming, 1-2 ft., blue flowers, Zone 5-8 |
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Platycodon grandiflorus 'Mariesii'
Balloon Flower |
sun, part shade, groups, Summer blooming, 1-2 ft., dark blue flowers, Zone 5-8 |
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Platycodon grandiflorus 'Misato Purple'
Balloon Flower |
sun, part shade, groups, Summer blooming, 1-2 ft., dark purple flowers, Zone 5-8 |
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Plumbago larpentae
Leadwort |
Sun to partial shade, ground cover, summer blooming, burgundy autum foliage, 6"-12" height, Zone 5-9 |
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Polygonatum falcatum 'Variegatum'
Solomon's Seal |
3 ft., full-part shade, white edged leaves with creamy white tubular flowers, Zone 5-8 |
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| Polygonatum multiflorum |
1-2 ft., white flowers in May, part shade, massing, Zone 5-8 |
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Polygonum aubertii
'Silver Fleece Vine'
(see Persicaria, Fallopia) |
climber, part shade, Zone 5-7 |
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Potentilla atrosanguinea 'Red'
Cinquefoil |
sun, rock garden, Summer blooming, 2 ft., rich red flowers, Zone 5-8 |
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Potentilla aurea
Cinquefoil |
sun, rock garden, Summer blooming, 10 in., large golden flowers, Zone 5-8 |
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Potentilla calabra
Cinquefoil |
sun, rock garden, Summer blooming, 1 ft., large yellow flowers, silver foliage, Zone 5-8 |
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Potentilla fragiformis
Cinquefoil |
sun, rock garden, Summer blooming, 1 ft., yellow flowers, Zone 5-8 |
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Potentilla nepalensis 'Miss Willmott' (P. willmottiae)
Cinquefoil |
sun, rock garden, Summer blooming, 1 ft., cherry red flowers, rich bloomer, Zone 5-8 |
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Potentilla nepalensis ‘Ron McBeath’
Cinquefoil |
sun, rock garden, Summer blooming, 8-10 in., carmine red flowers, sun, blooms May-July, Zone 5-8 |
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Pulmonaria angustifolia 'Johnson Blue'
Lungwort |
shade, good ground cover, blooms in Spring, 8 in., blue flowers, compact grower, Zone 5-8 |
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Pulmonaria longifolia 'E.B. Anderson'
Lungwort |
shade, good ground cover, blooms in Spring, 12-18 in., violet-blue flowers, smooth textured evergreen-like foliage, blooms late Winter/early Spring , Zone 5-8 |
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Pulmonaria officinalis 'Sissinghurst White'
Lungwort |
shade, good ground cover, blooms in Spring, 1 ft., white flowers, green foliage with silver spots, early bloomer, Zone 5-8 |
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Pulmonaria saccharata (P. picta) 'Dora Bielefeld'
Lungwort |
shade, good ground cover, blooms in Spring, 1 ft., pink flowers, medium green foliage w/ white spots, Zone 5-8 |
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Pulmonaria saccharata (P. picta) 'Mrs. Moon'
Lungwort |
shade, good ground cover, blooms in Spring, 1 ft., pink flowers turning blue, dark green foliage with silver spots, early bloomer, Zone 5-8 |
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Pulsatilla vulgaris 'Papageno'
Eastern Pasqueflower |
1 ft., flowers of mixed colors, semi-double and fringed, blooms April-May, sun, dry conditions, Zone 5-8 |
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Pycanthemum flexuosum (P. tenuifolium)
American Mountain Mint |
2-3 ft., pinkish flower, full sun, part shade, meadows moist wood area, Zone 5-8 |
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Pycanthemum muticum
Short-toothed Mountain Mint |
2-3 ft., pinkish flower, full sun, part shade, meadows moist wood area, Zone 4-8 |
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Pycanthemum virginianum
Mountain Mint |
mid-Summer, 3 ft., fragrant lavender flowers, part shade, Zone 4-8 |
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