| Rhamnus fragula, Alder buckthorn; Glossy buckthorn |
| Rhaphiolepis indica, Indian hawthorn |
| Rhaphiolepis umbellata, Yeddo hawthorn |
| Rhaphiolepis x delacourii, Indian hawthorn |
| Rhapidiophyllum hystrix, Needle palm |
| Rhododendron ‘Gilbraltar’, Gilbraltar azalea |
| Rhododendron 'P.J.M.', P.J.M. rhododendron |
| Rhododendron ‘Pleasant White’, Pleasant White azalea |
| Rhododendron 'Ramapo', Ramapo rhododendron |
| Rhododendron ‘Windbeam’, Windbeam rhododendron |
| Rhododendron Belgian Indican hybrids, Belgian Indican hybrid azaleas |
| Rhododendron Carla hybrids, Carla hybrid azaleas |
| Rhododendron Encore hybrids, Encore hybrid azaleas |
| Rhododendron Gable hybrids, Gable hybrid azaleas |
| Rhododendron Glenn Dale hybrids, Glenn Dale hybrid azaleas |
| Rhododendron Robin Hill hybrids, Robin Hill hybrid azaleas |
| Rhododendron alabamense, Alabama azalea |
| Rhododendron arborescens, Sweet azalea; Smooth azalea |
| Rhododendron atlanticum, Coastal azalea; Dwarf azalea |
| Rhododendron austrinum, Florida azalea |
| Rhododendron bakeri, Cumberland azalea |
| Rhododendron calendulaceum, Flame azalea |
| Rhododendron canescens, Piedmont azalea; Pinxter flower; Hoary azalea |
| Rhododendron carolinianum, Carolina rhododendron |
| Rhododendron catawbiense, Catawba rhododendron; Purple rhododendron |
| Rhododendron flammeum = R. speciosum, Oconee azalea |
| Rhododendron indicum, Southern Indica hybrid azaleas |
| Rhododendron kaempferi, Kaempferi azaleas |
| Rhododendron kuisianum, Rhododendron |
| Rhododendron maximum, Rosebay rhododendron |
| Rhododendron minus var. chapmanii, Chapman’s rhododendron |
| Rhododendron minus, Dwarf azalea; Piedmont azalea |
| Rhododendron mucronulatum, Korean rhododendron |
| Rhododendron periclymenoides = R. nidiforum, Pinxterbloom azalea |
| Rhododendron prinophyllum = R. roseum, Election pink; Roseshell azalea |
| Rhododendron prunifolium, Plumleaf azalea |
| Rhododendron schlippenbachii, Royal azalea |
| Rhododendron vaseyi, Pinkshell azalea |
| Rhododendron viscosum, Swamp azalea; Swamp honeysuckle; Clammy azalea |
| Rhododendron x obtusum, Hiryu azalea; Kurume azalea |
| Rhododendron yakusimanum, Yak rhododendron |
| Rhodotypos scandens, Black jetbead; White kerria |
| Rhus aromatica, Sumac |
| Rhus copallina, Winged sumac; Shining sumac |
| Rhus glabra, Smooth sumac |
| Rhus michauxii, Michaux’s sumac |
| Rhus typhina, Staghorn sumac |
| Robinia hispida, Bristly locust |
| Rosa 'The Fairy', Fairy rose |
| Rosa chinensis, China rose |
| Rosa rugosa, Rugosa rose |
| Rosa villosa, Apple rose |
| Rosa wichuraiana, Memorial rose |
| Rosmarinus officinalis, Rosemary |
| Rubus odoratus, Purple flowering raspberry |
| Ruscus aculeatus, Butcher’s broom |
| Sabal minor, Dwarf palmetto; Swamp palmetto |
| Salix caprea, European pussy willow; Goat willow |
| Salix chaenomeloides, Japanese pussy willow |
| Salix discolor, Pussy willow |
| Salix integra 'Hakuro-nishiki', Nishiki willow; Japanese dappled willow |
| Salix purpurea, Basket willow; Purpleosier |
| Sambucus canadensis, American elderberry |
| Sambucus nigra, European elderberry |
| Sambucus pubens, Red elderberry; Scarlet elder |
| Santolina chamaecyparissus, Santolina; Lavender cotton |
| Santolina piñata, Green santolina |
| Santolina virens, Green santolina |
| Sarcococca confusa, Sarococca |
| Sarcococca hookeriana, Himalayan sarcococca |
| Sarcococca orientalis, Oriental sarcococca |
| Sarcococca ruscifolia, Fragrant sarcococca |
| Serissa foetida, Japanese serissa; Yellowrim |
| Shepherdia argentea, Silver buffaloberry |
| Sinocalycanthus chinensis, Chinese sweetshrub |
| Sinojackia rehderiana, Jacktree |
| Skimmia japonica, Japanese skimmia |
| Sophora davidii = S. viciifolia, David's mountain laurel |
| Sorbaria sorbifolia, False spirea |
| Spartium junceum, Spanish broom |
| Spiraea albiflora, Japanese white spirea |
| Spiraea cantoniensis, Double Reeves spirea |
| Spiraea fritschiana, Koreean spirea; Fritschiana spirea |
| Spiraea japonica, Japanese spirea |
| Spiraea nipponica ‘Snowmound’, Snowmound spirea |
| Spiraea plenaflora 'Plena', Bridalwreath spirea |
| Spiraea prunifolia, Bridalwreath spirea |
| Spiraea salicifolia -- |
| Spiraea thunbergii, Thunberg spirea |
| Spiraea tomentosa, Hardbark spirea; Steeplebush |
| Spiraea trilobata, Threelobe spirea |
| Spiraea x billiardii, Billiard spirea |
| Spiraea x bumalda, Bumalda spirea |
| Spiraea x bumalda ‘Anthony Waterer’, Anthony Waterer spirea |
| Spiraea x cinerea 'Grefsheim', Grefsheim spirea |
| Spiraea x vanhouttei, Vanhoutte spirea |
| Stachyurus chinensis, Chinese stachyurus |
| Stachyurus praecox, Stachyurus |
| Staphylea holocarpa, Chinese bladdernut |
| Staphylea trifolia, American bladdernut |
| Stephandra incisa, Cutleaf stephanandra; Lace shrub |
| Stewarta rostrata, Upright stewarta |
| Stewartia malacodendron, Silky camellia |
| Stewartia ovata, Mountain camellia |
| Styrax americana, American snowbell |
| Styrax grandifolius, Bigleaf snowbell |
| Styrax japonicus, Japanese snowbell |
| Sycopsis sinensis, Chinese fighazel |
| Symphoricarpos albus, Common snowberry |
| Syringa julianae, Lilac |
| Syringa laciniata, Cutleaf lilac |
| Syringa meyeri, Meyer lilac |
| Syringa oblata, Early lilac |
| Syringa oblata var. dilatata, Korean early lilac |
| Syringa patula, Korean lilac; Manchurian lilac |
| Syringa pekinensis, Peking lilac |
| Syringa villosa, Late lilac |
| Syringa vulgaris, Common lilac; French lilac |
| Syringa x persica, Persian lilac |
| Tamarix ramosissima, Salt cedar; Tamarisk |
| Taxus baccata ‘Fastigiata Robusta’, Yew |
| Taxus baccata ‘Repandens’, Yew |
| Taxus baccata ‘Standishii’, Standish yew |
| Taxus chinensis, Chinese yew |
| Taxus cuspiduta, Japanese yew |
| Taxus x media, Anglojap yew |
| Ternstroemia gymnanthera, Japanese ternstroemia (Cleyera) |
| Teucrium chamaedrys, Wall germander |
| Thuja occidentalis ‘Danica’, Danica arborvitae |
| Thuja occidentalis ‘Degroot’s Spire’, Degroot’s Spire arborvitae |
| Thuja occidentalis ‘Filiformis’, Threadleaf arborvitae |
| Thuja occidentalis 'Hetz's Midget', Hetz's Midget eastern arborvitae |
| Thuja occidentalis 'Holdmstrup', Holmstrup arborvitae |
| Thuja occidentalis 'Little Gem', Little Gem arborvitae |
| Thuja occidentalis ‘Minima’, Minima arborvitae |
| Thuja occidentalis 'Rheingold', Rheingold arborvitae |
| Thuja occidentalis ‘Sherwood Moss’, Sherwood Moss arborvitae |
| Thuja occidentalis 'Sunkist', Sunkist arborvitae |
| Thuja orientalis ‘Filiformis Erecta’, Filiformis Erecta arborvitae |
| Thuja orientalis ‘Westmont’, Westmont arborvitae |
| Tsuga canadensis 'Jeddeloh', Jeddeloh Canadian hemlock |
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| © 2002-2004 NC State University Images © by Erv Evans |