Paeonia hybrids, Peony
Papaver spp., Poppy
Papaver somniferum, Opium poppy
Penstemon spp. , Bearded tongue
Perovskia atriplicifolia, Russian sage
Phlox paniculata, Garden phlox
Phlox subulata, Moss phlox
Physostegia virginiana, Obedient plant
Platycodon grandiflorus, Balloon flower
Polemonium spp., Jacob's ladder
Polygonatum biflorum, Solomon's seal
Polygonum spp., Knotweed
Potentilla x hybrida, Cinquefoil
Primula veris, Cowslip primrose
Primula x polyantha, Primrose
Prunella x webbiana, Self-heal
Pulmonaria saccharata, Lungwort
Pyrethrum roseum = Chrysanthemum coccineum, Pyrethrum
Rodgersia spp., Rodgersia
Rudbeckia fulgida, Black-eyed Susan
Salvia farinacea, Mealy-cup sage
Salvia leucantha, Velvet sage
Salvia x superba, Hybrid sage
Salvia uliginosa, Sky-blue sage
Saponaria officinalis, Soapwort
Saxifraga stolonifera, Strawberry geranium
Scabiosa caucasica, Pincushion flower
Schizostylis coccinea, Kaffir lily
Sedum spp., Stonecrop
Sedum 'Autumn Joy', Autumn Joy Sedum
Solidago spp., S. hybrids, Goldenrod
Stachys byzantina, Lamb's-ears
Stokesia laevis, Stokes' aster
Thalictrum aquilegifolium, Meadow-rue
Thermopsis caroliniana, Southern lupine
Tiarella cordifolia, Foamflower
Tradescantia x andersonii, Spiderwort
Trollius x cultorum, Globeflower

Prepared by: originally by Alice B. Russell, retired Extension Specialist, NC State University
                     maintained and expanded by Erv Evans, Consumer Horticulturist, NC State University

Images: ©Alice B. Russell and Erv Evans