Plants Sh to St
Shepherdia argentea Silver Buffaloberry, Buffalo Cherry, Nebraska Currant. North American Shrub
Shepherdia canadensis Russet Buffaloberry, Canadian Buffalo Cherry. North American Shrub
Shortia galacifolia | | Flower
Shortia galicifolia | Oconee Bells | Various
Sicana odorifera | Casa Banana, Curuba. Originated in … South America | Various
Sidalcea malviflora | Checkerbloom, Western Hemlock, Checker-Mallow, Prairie Mallow | Flower
Sidalcea neomexicana | Prairie Mallow. Originated in … Western United States | Flower
Silene armeria | Sweet William Silene, Sweet William Catchfly | Various
Silene dioica | Red Catchfly | Flower
Silene noctiflora | Night Flowering Silene, Night Flowering Catchfly | Various
Silene nutans | Eurasian Catchfly | Various
Silene regia | Royal Catchfly | Various
Silene 'Robin's White Breast' | Campion | Groundcover
Silene rotundifolia | Roundleaf Catchfly | Various
Silene schafta | Moss Campion | Groundcover
Silene virginica | Fire-Pink Catchfly | Flower
Silybum marianum | Blessed Milk Thistle, Holy Thistle | Herb
Sisymbrium officinale | Hedge Mustard | Various
Sisyrinchium angustifolium | Narrowleaf Blue-Eyed Grass | Flower
Sisyrinchium bellum | Western Blue-Eyed Grass, California Blue-Eyed Grass | Flower
Sisyrinchium douglasii | Douglas Blue-Eyed Grass | Flower
Sisyrinchium filifolium | Pale Maidens. Originated in … Falkland Islands | Flower
Sisyrinchium odoratissimum | | Flower
Sisyrinchium striatum | Argentine Blue-Eyed Grass | Various
Sium sisarum | Skirret, Crummock, Zuckerwurzel | Various
Skimmia fortunei | . Originated in … China | Shrub
Skimmia japonica | Japanese Skimmia. Originated in … Japan | Shrub
Smilacina racemosa | False Spikenard, False Solomon'S Seal | Groundcover
Smilacina stellata | Starry False Solomon'S-Seal | Flower
Smilax | Greenbrier, Sarsaparilla | Various
Smilax herbacea | Carrion Vine | Various
Solandra grandiflora | Showy Chalice Vine. Originated in … West Indies | Various
Solandra guttata | . Originated in … Mexico | Various
Solandra laevis | . Originated in … South America | Various
Solanum carolinense | Carolina Nightshade, Horse Nettle | Flower
Solanum dulcamara | Common Nightshade | Various
Solanum insidiosum | | Various
Solanum jasminoides | Jasmine Nightshade, Potato Vine | Vine
Solanum lycopersicum var. lycopersicum | Garden Tomato | Herb
Solanum melongena | Eggplant, Japanese Eggplant, Nasu | Various
Solanum nigrum | Black Nightshade | Flower
Solanum ptycanthum | Black Nightshade | Flower
Solanum rostratum | Buffalobur Nightshade, Kansas Thistle | Flower
Solanum tuberosum | Irish Potato | Flower
Solanum xanthocarpum | Kantakari | Various
Solanum xanti | Violet Nightshade. Originated in … Southern California | Various
Solidago 'Gold Dwarf' | | Various
Solidago odora | Sweet Scented Goldenrod | Various
Solidago pallida | Goldenrod | Various
Solidago sphacelata | Autumn Goldenrod. Originated in … United States | Flower
Solidago spp. | Goldenrod, Goldrute. Originated in … United States | Flower
Solidago virgaurea | Goldernrod | Various
Sollya heterophylla | Bluebell Creeper, Australian Bluebell Creeper | Flower
Sophora secundiflora | Mescal Bean | Various
Sorbus aria | Whitebeam. Originated in … England | Tree
Sorbus aucaparia | Eastern Mountain Ash | Various
Sorbus aucuparia | European Mountain Ash, Rowan Tree, Rogn. Originated in … Norway;Lapland | Tree
Sorbus domestica | Service Berry, Service Tree. Originated in … Europe | Tree
Sorbus hybrida | Oakleaf Mountain Ash, Finnish Whitebeam. Originated in … Scandinavia | Tree
Sorbus intermedia | Swedish Whitebeam. Originated in … Southern Sweden | Tree
Sorbus latifolia | Fontainbleu. Originated in … England | Tree
Sorbus mougeottii | Polish Whitebeam. Originated in … central Europe | Tree
Sorbus torminalis | Chequers. Originated in … Europe | Tree
Sorghastrum nutans | Indiangrass | Grass
Sorghum bicolor | Black Sorghum | Grass
Sorghum halepense | Johnsongrass | Grass
Sorghum sudanense | Sudan Grass | Grass
Sparaxis | Wandflower, Harlequin Flower | Various
Spartina pectinata | Cordgrass | Grass
Spartium junceum | Spanish Broom | Shrub
Sphacele calycina | Pitcher Sage. Originated in … Central California | Various
Sphaeralcea ambigua | Desert Mallow. Originated in … Western United States | Flower
Sphaeralcea fasciculata | False Mallow. Originated in … Central and Southern California | Various
Sphaeralcea munroana | Munro'S Globe Mallow. Originated in … Western United States | Flower
Spigelia anthelmia | West Indian Pinkroot | Various
Spigelia marilandica | Woodland Pinkroot, Indian Pink | Flower
Spiraea filipendula | Dropwort | Various
Spiraea hypericifolia | Iberian Spirea. Originated in … Italy | Shrub
Spiraea millefolium | . Originated in … California | Various
Spiraea salicifolia | Willowleaf Meadowsweet | Various
Spiraea spp. | Bridal Wreath, Spiraea | Tree
Spiraea ulmaria | Meadowsweet | Various
Spiraea x bumalda | Japanese Spiraea, Bumald Spirea | Shrub
Spiranthera odoratissima | . Originated in … Tropical America | Various
Spiranthes cernua | Nodding Lady'S Tresses | Various
Spiranthes odorata | Marsh Ladies'-Tresses, Fragrant Lady'S Tresses | Various
Spiranthes romanzoffiana | Lady'S Tresses | Various
Spiranthes spiralis | European Lady'S Tresses | Various
Spironema fragrans | . Originated in … Mexico | Various
Spondias cytherea | Otaheite Apple. Originated in … Society Islands | Tree
Spondias mombin | Yellow Mombin, Hog Plum. Originated in … West Indies | Tree
Spondias pinnata | Malayan Mombin. Originated in … Malaysia | Tree
Sporobolus airoides | Dropseed | Grass
Sporobolus cryptandrus | Sand Dropseed | Grass
Sporobolus heterolepis | Northern Prairie Dropseed. Originated in … North America | Grass
Stachys bullata | California Hedgenettle, Wood Mint. Originated in … California,Oregon | Various
Stachys byzantina | Woolly Hedge Nettle, Lamb'S Ears | Groundcover
Stachys chamissonis | . Originated in … Northern California | Various
Stachys macrantha | Big Betony | Various
Stachys officinalis | Common Hedge Nettle, Betony | Various
Stachys sylvatica | Whitespot, Hedge Woundwort | Various
Stauntonia hexaphylla | . Originated in … Japan | Vine
Steironema ciliatum | Fringed Loosestrife | Various
Stellaria media | Chickweed | Various
Stenanthium robustum | Feather Fleece. Originated in … the Allegheny Mountains | Various
Stenotaphrum secundatum | St. Augustine Grass | Various
Stephanandra incisa 'Crispa' | Lace Shrub | Shrub
Stephanotis floribunda | Creeping Tuberose. Originated in … Madagascar | Vine
Sternbergia lutea | Winter Daffodil | Flower
Stewartia ovata | Mountain Camellia, Mountain Stewartia | Tree
Stewartia pseudocamellia | Japanese Stewartia | Tree
Stewartia sinensis | . Originated in … China | Shrub
Stillingia sylvatica | Queen'S Delight | Various
Stipa arundinacea | Australian Feather Grass, Pheasant'S Tail Grass | Grass