| Quince, Flowering, Chaenomelea speciosa |
| Quince, Japanese flowering, Chaenomelea japonica |
| Raspberry, Purple flowering, Rubus odoratus |
| Redbud, Chinese, Cercis chinensis |
| Redbud, Convey, Cercis canadensis ‘Convey’ |
| Rhododendron, Carolina, Rhododendron carolinianum |
| Rhododendron, Catawba; Purple rhododendron, Rhododendron catawbiense |
| Rhododendron, Chapman’s, Rhododendron minus var. chapmanii |
| Rhododendron, Korean, Rhododendron mucronulatum |
| Rhododendron, Ramapo, Rhododendron 'Ramapo' |
| Rhododendron, Rosebay, Rhododendron maximum |
| Rhododendron, Windbeam, Rhododendron ‘Windbeam’ |
| Rhododendron, Yak, Rhododendron yakusimanum |
| Rose, Apple, Rosa villosa |
| Rose, China, Rosa chinensis |
| Rose, Confederate; Cotton rose, Hibiscus mutabilis |
| Rose, Fairy, Rosa 'The Fairy' |
| Rose, Memorial, Rosa wichuraiana |
| Rose, Rugosa, Rosa rugosa |
| Rose-of-sharon, Blue Bird, Hibiscus syriacus 'Blue Bird' |
| Rose-of-sharon, Blue Bird, Hibiscus syriacus ‘Blue Bird’ |
| Rose-of-sharon, Diana, Hibiscus syriacus 'Diana' |
| Rose-of-sharon, Diana; Diana hibiscus, Hibiscus syriacus ‘Diana’ |
| Rose-of-sharon, Hibiscus syriacus |
| Rosemary, Cumberland, Conradina verticillata |
| Rosemary, Florida; Sandhill rosemary, Ceratiola ericoides |
| Rosemary, Rosmarinus officinalis |
| Sage, Russian, Perovskia atriplicifolia |
| Santolina, Green, Santolina pinata |
| Santolina, Green, Santolina virens |
| Santolina, Santolina chamaecyparissus |
| Sarcococca, Fragrant, Sarcococca ruscifolia |
| Sarcococca, Himalayan, Sarcococca hookeriana |
| Sarcococca, Oriental, Sarcococca orientalis |
| Sarococca, Sarcococca confusa |
| Senna, American, Cassia marilandica |
| Senna, Common bladder, Colutea arborescens |
| Senna, Wild, Cassia hebercarpa |
| Serissa, Japanese, Serissa foetida |
| Serviceberry, Saskatoon, Amelanchier alnifolia |
| Silver buffaloberry , Shepherdia argentea |
| Skimmia, Japanese, Skimmia japonica |
| Smooth withered; Possumhaw viburnum, Viburnum nudum |
| Snow falsecypress, Chamaecyparis pisifera ‘Snow’ |
| Snow wreath, Neviusia alabamensis |
| Snowbell, American, Styrax americana |
| Snowbell, Bigleaf, Styrax grandifolius |
| Snowbell, Japanese, Styrax japonicus |
| Snowbell, Mountain, Ceanothus americanus |
| Snowberry, Common, Symphoricarpos albus |
| Soapweed, Small; Spanish bayonet, Yucca glauca |
| Spanish broom, Spartium junceum |
| Sparkleberry, Vaccinium arboreum |
| Spice bush, Lindera benzoin |
| Spicebush, Grayblue, Lindera glauca |
| Spicebush, Japanese, Lindera obtusiloba |
| Spicebush, Oriental, Lindera angustifolia |
| Spirea, Anthony Waterer, Spiraea x bumalda ‘Anthony Waterer’ |
| Spirea, Billiard, Spiraea x billiardii |
| Spirea, Blue, Caryopteris x clandonensis |
| Spirea, Bridalwreath, Spiraea plenaflora 'Plena' |
| Spirea, Bridalwreath, Spiraea prunifolia |
| Spirea, Bumalda, Spiraea x bumalda |
| Spirea, Double Reeves, Spiraea cantoniensis |
| Spirea, False, Sorbaria sorbifolia |
| Spirea, Fritschiana; Korean spirea, Spiraea fritschiana |
| Spirea, Grefsheim, Spiraea x cinerea 'Grefsheim' |
| Spirea, Hardbark, Spiraea tomentosa |
| Spirea, Japanese white, Spiraea albiflora |
| Spirea, Japanese, Spiraea japonica |
| Spirea, Korean; Fritschiana spirea, Spiraea fritschiana |
| Spirea, Pink Bridewort, Spiraea salicifolia |
| Spirea, Snowmound, Spiraea nipponica ‘Snowmound’ |
| Spirea, Threelobe, Spiraea trilobata |
| Spirea, Thunberg, Spiraea thunbergii |
| Spirea, Vanhoutte, Spiraea x vanhouttei |
| Spruce, Birdsnest, Picea abies ‘Nidiformis’ |
| Spruce, Blue nest, Picea mariana ‘Nana’ |
| Spruce, Dwarf Alberta white, Picea glauca ‘Conica’ |
| Spruce, Dwarf black, Picea mariana ‘Nana’ |
| Spruce, Dwarf Norway, Picea orientalis 'Nana' |
| Spruce, Dwarf Serbian, Picea omorika ‘Nana’ |
| Spruce, Dwarf, Picea pungens 'Compacta' |
| Spruce, Fat Albert, Picea pungens 'Fat Albert' |
| Spruce, Maxwell’s Norway; Maxwell spruce, Picea abies ‘Maxwellii’ |
| Spruce, Maxwell, Picea abies ‘Maxwelli’ |
| Spruce, Mission Blue, Picea pungens 'Mission Blue' |
| Spruce, Pumila Norway, Picea abies ‘Pumila’ |
| Spruce, Rainbow's End, Picea glauca 'Rainbows End' |
| St. John's wort, Aubrey Purple, Hypericum x 'Aubrey Purple' |
| St. John's wort, Bedstraw, Hypericum galioides |
| St. John's wort, Hidcote, Hypericum x hidcote |
| St. John's wort, Kalm’s, Hypericum kalmianum |
| St. John's wort, Shrubby, Hypericum prolificum |
| Stachyurus, Stachyurus praecox |
| Stachyurus, Chinese, Stachyurus chinensis |
| Steeplebush, Spiraea tomentosa |
| Stephanandra, Cutleaf, Stephandra incisa |
| Stewarta, Upright, Stewarta rostrata |
| Strawberry bush, Euonymus americanus |
| Sumac, Michaux’s, Rhus michauxii |
| Sumac, Rhus aromatica |
| Sumac, Shining, Rhus copallina |
| Sumac, Smooth, Rhus glabra |
| Sumac, Staghorn, Rhus typhina |
| Sumac, Winged, Rhus copallina |
| Summersweet, Clethra alnifolia |
| Sweet Betsy; Sweet shrub; Spicebush, Calycanthus floridus |
| Sweet fern, Comptonia peregrina |
| Sweetgum, Gumball, Liquidambar styraciflua 'Gumball' |
| Sweetshrub, Chinese, Sinocalycanthus chinensis |
| Sweetspire, Chinese, Itea chinensis |
| Sweetspire, Virginia, Itea virginica |
| Tamarisk, Tamarix ramosissima |
| Tea of Heaven, Hydrangea serrata |
| Tea olive, Fragrant, Osmanthus fragrans |
| Tea olive, Holly, Osmanthus heterophyllus |
| Tea, New Jersey, Ceanothus americanus |
| Teaolive, Delavay, Osmanthus delavayi |
| Ternstroemia, Japanese (Cleyera), Ternstroemia gymnanthera |
| Titi, Cliftonia monophylla |
| Titi, Cyrilla racemiflora |
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| © 2002-2004 NC State University Images © by Erv Evans |