1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
  1. Sacred Bamboo Sacred Bamboo Also known as: Heavenly Bamboo, Nandina domestica
  2. Saffron Saffron Also known as: Dutch Crocus, Spring Crocus, Crocus vernus hybrid
  3. Saffron Spike Saffron Spike Also known as: Aphelandra squarrosa
  4. Sage Sage Also known as: SALVIA
  5. Sago Palm Sago Palm Also known as: Fern Palm, Giant Fern, Cycas circinalis
  6. SAINTPAULIA SAINTPAULIA Also known as: African Violet
  7. Salal Salal Also known as: gaultheria shallon
  8. Salix babylonica Salix babylonica Also known as: Weeping Willow
  9. Salpiglossis sinuata Salpiglossis sinuata Also known as: Painted Tongue
  10. Salvia officinalis Salvia officinalis 'Berggarten' Also known as: Common Sage
  11. Sanchezia parvibracteata Sanchezia parvibracteata 'Ellen' Also known as: Bright Golden Herringbone
  12. Sand Dollar Sand Dollar Also known as: Astrophytum asterias
  13. Sandersonia aurantiaca Sandersonia aurantiaca Also known as: Chinese Lantern lily
  14. Sandpaper Vine Sandpaper Vine Also known as: PETREA
  15. Sansevieria trifasciata Sansevieria trifasciata 'Laurentii' Also known as: Variegated Snake Plant
  16. Santa Rosa Plum Santa Rosa Plum Also known as: Plum, Prunus salicina
  17. Sanvitalia Sanvitalia Also known as: sanvitalia procumbens
  18. Sapphire Flower Sapphire Flower Also known as: Browallia speciosa 'Baugloekenchen'
  19. SARCOCOCCA SARCOCOCCA Also known as: Christmas Box
  20. SARRACENIA SARRACENIA Also known as: Hunter's Horn, Pitcher Plant
  21. Sarracenia purpurea ssp. venosa Sarracenia purpurea ssp. venosa Also known as: American Pitcher Plant
  22. Saucer Plant Saucer Plant Also known as: Tree Aeonium, Aeonium arboreum
  23. SAUROMATUM SAUROMATUM Also known as: Monarch of the East
  24. Sauromatum guttatum Sauromatum guttatum Also known as: Voodoo Lily
  25. Saxifrage Saxifrage Also known as: SAXIFRAGA
  26. Scabiosa Scabiosa Also known as: scabiosa caucasica
  27. Scadoxus multiflorus ssp. Katherinae Scadoxus multiflorus ssp. Katherinae Also known as: Blood Lily
  28. Scadoxus puniceus Scadoxus puniceus Also known as: Pink Paintbrush
  29. Scarlet Bugler Scarlet Bugler Also known as: Cleistocactus baumannii
  30. Scarlet Paintbrush Scarlet Paintbrush Also known as: Crassula falcata
  31. Scarlet Plume Scarlet Plume Also known as: Euphorbia fulgens
  32. Scarlet Skullcap Scarlet Skullcap Also known as: Scutellaria costaricana
  33. Scarlet Trumpetilla Scarlet Trumpetilla Also known as: Jasmine Plant, Bouvardia ternifolia
  34. Schefflera Schefflera Also known as: schefflera actinophylla
  35. Schefflera actinophylla variegata Schefflera actinophylla variegata Also known as: Variegated Umbrella Tree
  36. SCHIZANTHUS SCHIZANTHUS Also known as: Poor Man's Orchid
  37. Schizanthus pinnatus Schizanthus pinnatus Also known as: Butterfly Flower
  38. Schlumbergera x buckleyi Schlumbergera x buckleyi Also known as: Christmas Cactus
  39. Scilla peruviana Scilla peruviana Also known as: Blue Squill, Cuban Lily
  40. SCIRPUS SCIRPUS Also known as: Bulrush, Club Rush
  41. Scirpus cernuus Scirpus cernuus Also known as: Miniature Bulrush
  42. SCLEROCACTUS SCLEROCACTUS Also known as: Fish Hook Cactus
  43. Sclerocactus unguispinus Sclerocactus unguispinus Also known as: Bullhorn Fish hook
  44. Scottish Marigold Scottish Marigold Also known as: Pot Marigold, CALENDULA
  45. Screw Pine Screw Pine Also known as: Pandanus utilis
  46. Sea Grape Sea Grape Also known as: Coccoloba uvifera
  47. Sea Lavender Sea Lavender Also known as: Marsh Rosemary, Statice, Limonium
  48. Sea Oats Sea Oats Also known as: chasmanthium latifolium
  49. Sea Onion Sea Onion Also known as: Urginea maritima
  50. Sealing Wax Palm Sealing Wax Palm Also known as: Cyrtostachys renda
  51. Sedge Sedge Also known as: CAREX
  52. Sedgeleek Sedgeleek Also known as: Chives, Allium schoenoprasum
  53. Sedum lanceolatum Sedum lanceolatum Also known as: Lanceleaf Stone Crop
  54. Sedum morganianum Sedum morganianum Also known as: Beaver's Tail, Burros Tail, Lamb's Tail
  55. Sedum rubrotinctum Sedum rubrotinctum Also known as: Jelly Bean
  56. Sedum spathulifolium ssp pruinosum Sedum spathulifolium ssp pruinosum Also known as: Jelly Bean
  57. Sedum spurium Sedum spurium Also known as: Dragons Blood
  58. Seeds Seeds Also known as: Caraway
  59. Seersucker Plant Seersucker Plant Also known as: Geogenanthus undatus
  60. Selenicereus grandiflorus Selenicereus grandiflorus Also known as: Queen of Darkness, Queen of the Night
  61. Selloum Selloum Also known as: Philodendron bipinnatifidum
  62. SEMPERVIVUM SEMPERVIVUM Also known as: House Leek
  63. Sempervivum tectorum Sempervivum tectorum Also known as: Hen and Chickens
  64. Senecio cineraria Senecio cineraria Also known as: Dusty Miller
  65. Senecio macroglossus Senecio macroglossus 'Variegatus' Also known as: Cape Ivy, Natal Ivy, Wax Vine
  66. Senegal Date Palm Senegal Date Palm Also known as: Phoenix reclinata
  67. Sensitive Plant Sensitive Plant Also known as: Biophytum sensitivum
  68. Sensitive Plant Sensitive Plant Also known as: Modest Princess, Shame Plant, Mimosa pudica
  69. Sentry Palm Sentry Palm Also known as: Curly Palm, Howea belmoreana
  70. Seven Fingers Seven Fingers Also known as: Schefflera digitata
  71. Seven Stars Seven Stars Also known as: Ariocarpus retusus
  72. Shamrock Shamrock Also known as: Wood Sorrel, OXALIS
  73. She Oak She Oak Also known as: Australian Pine, Beefwood, Ironwood, CASUARINA
  74. Shell Ginger Shell Ginger Also known as: Alpinia zerumbet
  75. Shield Fern Shield Fern Also known as: Autumn Fern, Dryopteris erythrosora
  76. Shield Ferns Shield Ferns Also known as: Buckler Ferns, Male Ferns, DRYOPTERIS
  77. Shingle Plant Shingle Plant Also known as: Marcgravia rectiflora
  78. Shingle Vine Shingle Vine Also known as: MARCGRAVIA
  79. Shirley Poppy Shirley Poppy Also known as: papaver rhoeas
  80. Shoestring Fern Shoestring Fern Also known as: Florida Ribbon Fern, Grass Fern, Vittaria lineata
  81. Shoestring Ferns Shoestring Ferns Also known as: VITTARIA
  82. Short Leaf Aloe Short Leaf Aloe Also known as: Aloe brevifolia
  83. Shrimp Plant Shrimp Plant Also known as: Squirrel Tail, Justicia betonica
  84. Siberian Elm Siberian Elm Also known as: ulmus pumila
  85. Siderasis fuscata Siderasis fuscata Also known as: Brown Spiderwort
  86. Silk Oak Silk Oak Also known as: Grevillea robusta
  87. Silk Tree Silk Tree Also known as: ALBIZIA
  88. Silver Ball Cactus Silver Ball Cactus Also known as: Notocactus scopa
  89. Silver Chain Silver Chain Also known as: Dendrochilum glumaceum
  90. Silver Chirita Silver Chirita Also known as: Chirita sinensis
  91. Silver Dollar Silver Dollar Also known as: ASTROPHYTUM
  92. Silver Evergreen Silver Evergreen Also known as: Aglaonema commutatum
  93. Silver Latan palm Silver Latan palm Also known as: Blue Latan Palm, Latania loddigesii
  94. Silver Maple Silver Maple Also known as: acer saccharinum
  95. Silver Nerve Plant Silver Nerve Plant Also known as: Fittonia verschaffeltii 'Argyroneura'
  96. Silver Squill Silver Squill Also known as: Ledebouria socialis
  97. Silver Thread Silver Thread Also known as: King of Hearts, Homalomena wallisii
  98. Silver Vase Silver Vase Also known as: Urn Plant, Aechmea fasciata
  99. Simmondsia chinensis Simmondsia chinensis Also known as: Coffeeberry, Goat Nut, Jojoba
  100. Sinarundinaria nitida Sinarundinaria nitida Also known as: Fountain Bamboo
  101. Sinningia cardinalis Sinningia cardinalis Also known as: Cardinal Flower
  102. Sinningia speciosa hybrids Sinningia speciosa hybrids Also known as: Gloxinia
  103. Skimmia japonica Skimmia japonica Also known as: Japanese Skimmia
  104. Skullcap Skullcap Also known as: Helmet Flower, SCUTELLARIA
  105. Sky Plant Sky Plant Also known as: Tillandsia ionantha
  106. Sleeping Hibiscus Sleeping Hibiscus Also known as: Malvaviscus penduliflorus
  107. Sleeping Hibiscus Sleeping Hibiscus Also known as: MALVAVISCUS
  108. Slender Sweet Flag Slender Sweet Flag Also known as: Japanese Sweet Flag, Minature Sweet Flag, Acorus gramineus 'Mini'
  109. Slipper Flower Slipper Flower Also known as: Purse Flower, Slipper Wort, CALCEOLARIA
  110. Slipper Orchids Slipper Orchids Also known as: PAPHIOPEDILUM
  111. Slipper Spurge Slipper Spurge Also known as: Jacobs Ladder, Red Bird Cactus, PEDILANTHUS
  112. SMITHIANTHA SMITHIANTHA Also known as: Coral Bells
  113. Smithiantha cinnabarina Smithiantha cinnabarina 'Little One' Also known as: Temple Bells
  114. Smoke Tree Smoke Tree Also known as: cotinus coggygria
  115. Snake Palm Snake Palm Also known as: Amorphophallus bulbifer
  116. Snake Plant Snake Plant Also known as: Mother in law Tongue, Sansevieria trifasciata
  117. Snake Plant Snake Plant Also known as: Devil's Tongue, SANSEVIERIA
  118. Snake Snake's beard Also known as: Lily-turf, OPHIOPOGON
  119. Snakeweed Snakeweed Also known as: Plantain, Ripple Grass, Plantago
  120. Snapdragon Snapdragon Also known as: Weasel's Snout, ANTIRRHINUM
  121. Sneezeweed Sneezeweed Also known as: Helenium autumnale
  122. Snow Bush Snow Bush Also known as: BREYNIA
  123. Snow Flake Candytuft Snow Flake Candytuft Also known as: Iberis sempervirens 'Snow Flake'
  124. Snow Rose Snow Rose Also known as: SERISSA
  125. Snow Trillium Also known as: trillium grandiflorum
  126. Snowball Pincushion Cactus Snowball Pincushion Cactus Also known as: Mammillaria candida
  127. Snowdrop Snowdrop Also known as: GALANTHUS
  128. Snowflake Snowflake Also known as: Tropical Snowflake, TREVESIA
  129. Snowflake Aralia Snowflake Aralia Also known as: Trevesia palmata
  130. Society Garlic Society Garlic Also known as: Tulbaghia violacea 'Silver Lace'
  131. Solanaceae Solanaceae Also known as: Potatoes
  132. SOLANUM SOLANUM Also known as: Nightshade, White Jasmine Nightshade
  133. Solanum jasminoides album Solanum jasminoides album Also known as: Potato Vine
  134. Solanum lycopersicum Solanum lycopersicum Also known as: Tomatoes
  135. Solanum pseudocapsicum Solanum pseudocapsicum Also known as: Jerusalem Cherry
  136. Soleirolia soleirolii Soleirolia soleirolii Also known as: Mind Your Own Business
  137. SOLENOSTEMON SOLENOSTEMON Also known as: Coleus
  138. Solenostemon scutellarioides Solenostemon scutellarioides Also known as: Flame Nettle, Painted Nettle
  139. Solidago Solidago Also known as: Goldenrod, Solidago Odora
  140. Solitaire Palm Solitaire Palm Also known as: Alexander Palm, Ptychosperma elegans
  141. Solomon Solomon's Seal Also known as: polygonatum
  142. Sonerila margaritacea Sonerila margaritacea Also known as: Baby's Tears
  143. Song of India Song of India Also known as: Dracaena reflexa 'Song of India'
  144. Southern Maidenhair Southern Maidenhair Also known as: Common Maidenhair, Venus Hair Fern, Adiantum capillis-veneris
  145. Southern Polypody Southern Polypody Also known as: Polypodium cambricum
  146. Southernwood Southernwood Also known as: Artemisia abrotanum
  147. Sow Bread Sow Bread Also known as: CYCLAMEN
  148. Spanish Shawl Spanish Shawl Also known as: Dissotis rotundifolia
  149. SPARAXIS SPARAXIS Also known as: Harlequin
  150. Sparaxis grandiflora Sparaxis grandiflora 'Color Fantasy' Also known as: Wand Flower
  151. SPARMANNIA SPARMANNIA Also known as: African Hemp
  152. Sparmannia africana Sparmannia africana Also known as: House Lime
  153. Spathiphyllum Spathiphyllum 'Mauna Loa' Also known as: Peace Lily
  154. Spathiphyllum Spathiphyllum 'Petite' Also known as: Petite Peace Lily
  155. Spathiphyllum Spathiphyllum 'Sensation' Also known as: Peace Lily
  156. Spear Flower Spear Flower Also known as: ARDISIA
  157. Spearmint Spearmint Also known as: Mint, Mentha Spicata
  158. Spearmint Spearmint Also known as: Mentha spicata
  159. Spider Cactus Spider Cactus Also known as: GYMNOCALYCIUM
  160. Spider Cactus Spider Cactus Also known as: Ocotillo, Fouquieria Splendens
  161. Spider Flower Also known as: Peruvian Daffodil, Hymenocallis narcissiflora
  162. Spider Lily Spider Lily Also known as: HYMENOCALLIS
  163. Spider Lily Spider Lily Also known as: Guernsey Lily, Nerine Bowdenii
  164. Spider Plant Spider Plant Also known as: Chlorophytum comosum 'Vittatum'
  165. Spiderwort Spiderwort Also known as: Day Flower, COMMELINA
  166. Spiderworts Spiderworts Also known as: TRADESCANTIA
  167. Spike Moss Spike Moss Also known as: SELAGINELLA
  168. Spiked Aloe Spiked Aloe Also known as: American Century Plant, Pita, Agave americana
  169. Spinach Spinach Also known as: Chard, Collards, Greens, Kale, Mustards, Cruciferae Brassica
  170. Spindle Palm Spindle Palm Also known as: Hyophorbe verschaffeltii
  171. Spineless Yucca Spineless Yucca Also known as: Yucca elephantipes
  172. Spiny Licuala Spiny Licuala Also known as: Licuala spinosa
  173. Spiral Flag Spiral Flag Also known as: Costus sanguineus
  174. Spiral Ginger Spiral Ginger Also known as: COSTUS
  175. Spire Lily Spire Lily Also known as: Galtonia candicans
  176. Spleenwort Spleenwort Also known as: ASPLENIUM
  177. Split rock Split rock Also known as: PLEIOSPILOS
  178. Spotted Chinese Evergreen Spotted Chinese Evergreen Also known as: Aglaonema costatum
  179. Spotted Chinese Evergreen Spotted Chinese Evergreen Also known as: Aglaonema 'Silver Queen'
  180. Spotted Dead Nettle Spotted Dead Nettle Also known as: Lamium maculatum 'Nancy White'
  181. Spotted Flowering Maple Spotted Flowering Maple Also known as: Abutilon pictum
  182. Spotted Gasteria Spotted Gasteria Also known as: Gasteria maculata 'Little Warty'
  183. Spottedlaurel Spottedlaurel Also known as: Variegated Laurel, Aucuba japonica 'Variegata'
  184. spreading yew spreading yew Also known as: Buddhist Pine, Japanese Yew, Podocarpus macrophyllus
  185. Sprekelia formosissima Sprekelia formosissima Also known as: Aztec Lily, Jacobean Lily
  186. Sprengeri Fern Sprengeri Fern Also known as: Asparagus densiflorus 'Sprengeri'
  187. Spring Star Flower Spring Star Flower Also known as: Ipheion uniflorum
  188. Squill Squill Also known as: LEDEBOURIA
  189. Squill Squill Also known as: URGINEA
  190. Squill Squill Also known as: SCILLA
  191. St. John St. John's Wort Also known as: Hypericum Perforatum
  192. St. Martin St. Martin's Flower Also known as: Widow's Tears, ALSTROEMERIA
  193. Staghorn Fern Staghorn Fern Also known as: Platycerium bifurcatum 'Netherlands'
  194. STAPELIA STAPELIA Also known as: Carrion Flowers
  195. Stapelia grandiflora Stapelia grandiflora Also known as: Carrion Flower
  196. Star Flower Star Flower Also known as: Flower of the Incas, IPHEION
  197. Star Flower Star Flower Also known as: Stapelia leendertziae
  198. Star Jasmine Star Jasmine Also known as: Jasminum multiflorum
  199. Star Jessamine Star Jessamine Also known as: TRACHELOSPERMUM
  200. Star Leaf Star Leaf Also known as: Dwarf Umbrella Tree, Parasol Plant, Schefflera arboricola
  201. Star Lily Star Lily Also known as: Rock Lily, ARTHROPODIUM
  202. Star of Bethlehem Star of Bethlehem Also known as: Ornithogalum arabicum 'Dubium'
  203. Star of Bethlehem Star of Bethlehem Also known as: Italian Bellflower, Campanula isophylla
  204. Star of Bethlehem Orchid Star of Bethlehem Orchid Also known as: Comet Orchid, ANGRAECUM
  205. Star of Persia Star of Persia Also known as: Allium christophii 'Purple Sensation'
  206. Star Thistle Star Thistle Also known as: Knapweed, CENTAUREA
  207. Stenandrium lindenii Stenandrium lindenii Also known as: Pinklet
  208. STENOCACTUS STENOCACTUS Also known as: Wavy-ribbed cactus
  209. Stenocactus multicostatus Stenocactus multicostatus Also known as: Brain Cactus
  210. STENOCHLAENA STENOCHLAENA Also known as: Climbing Ferns
  211. Stenochlaena palustris Stenochlaena palustris Also known as: Climbing Fern
  212. Stenotaphrum secundatum Stenotaphrum secundatum 'Variegatum' Also known as: Variegated St. Augustine Grass
  213. Stephanotis Stephanotis Also known as: Bridal Wreath
  214. Stephanotis floribunda Stephanotis floribunda Also known as: Madagascar Jessamine
  215. Sting Nose Sting Nose Also known as: Horseradish, Armoracia rusticana
  216. Stock Stock Also known as: MATTHIOLA
  217. Stone Bamboo Stone Bamboo Also known as: Phyllostachys angusta
  218. Stone Face Stone Face Also known as: Lithops turbiniformis
  219. Stonecrop Stonecrop Also known as: SEDUM
  220. Stonecrop Stonecrop Also known as: Sedum
  221. Strap Cactus Strap Cactus Also known as: EPIPHYLLUM
  222. Strap Flower Strap Flower Also known as: Crystal Anthurium, Anthurium crystallinum
  223. Strawberry Everlasting Strawberry Everlasting Also known as: Helipterum eximium
  224. Strawberry Geranium Strawberry Geranium Also known as: Pedlar's Basket, Rowing Sailor, Saxifraga stolonifera 'Harvest Moon'
  225. Strawberry Guava Strawberry Guava Also known as: Psidium littorale var longipes
  226. Strelitzia nicolai Strelitzia nicolai Also known as: Giant Bird of Paradise, White Bird of Paradise
  227. Strelitzia reginae Strelitzia reginae Also known as: Bird of Paradise, Crane Flower
  228. STREPTOCARPUS STREPTOCARPUS Also known as: Cape Primroses
  229. Streptocarpus cooperi Streptocarpus cooperi Also known as: Cape Primrose
  230. Streptosolen jamesonii Streptosolen jamesonii Also known as: Marmalade Bush
  231. String of Hearts String of Hearts Also known as: Rosary Vine, Ceropegia woodii
  232. String of Pearls String of Pearls Also known as: Senecio rowleyanus
  233. Stripe Star Stripe Star Also known as: Dwarf Rose, Cryptanthus bromelioides 'Tricolor'
  234. STROBILANTHES STROBILANTHES Also known as: Cone Head
  235. Strobilanthes dyeranus Strobilanthes dyeranus Also known as: Persian Shield
  236. Sturdy Davallia Sturdy Davallia Also known as: Davallia solida
  237. Stylophorum diphyllum Stylophorum diphyllum Also known as: Celandine Poppy
  238. Sugar Maple Sugar Maple Also known as: Acer Distichum
  239. Sumac Sumac Also known as: Rhus
  240. Summer Hyacinth Also known as: Galtonia Candicans
  241. Summer Hyacinth Summer Hyacinth Also known as: GALTONIA
  242. Summer Jasmine Summer Jasmine Also known as: Common White Jasmine, Poet's Jasmine, Jasminum officinale 'Affine'
  243. Summer Savory Summer Savory Also known as: Garden Savory, Satureja Hortensis
  244. Summer Torch Summer Torch Also known as: Billbergia pyramidalis
  245. Sun Cactus Sun Cactus Also known as: Heliocereus speciosus
  246. Sun Plant Sun Plant Also known as: Portulaca grandiflora
  247. Sundew Sundew Also known as: Moorwort, DROSERA
  248. Sunray Sunray Also known as: Paper Daisy, HELIPTERUM
  249. Sunshine Palm Sunshine Palm Also known as: Veitchia montgomeryana
  250. Sunshower Hibiscus Sunshower Hibiscus Also known as: Hibiscus rosa sinensis 'Sunshower'
  251. Superba of the Orinoco Superba of the Orinoco Also known as: Cattleya violacea
  252. Surinam Cherry Surinam Cherry Also known as: Eugenia uniflora
  253. Swamp Cypress Swamp Cypress Also known as: Bald Cypress, Taxodium distichum
  254. Swan Orchid Swan Orchid Also known as: Cycnoches chlorochilon
  255. Sweat Fern Sweat Fern Also known as: Arborvitae Fern, Selaginella pallescens
  256. Swedish Ivy Swedish Ivy Also known as: Plectranthus coleoides 'Marginatus'
  257. Sweet Alyssum Sweet Alyssum Also known as: Lobularia maritima
  258. Sweet Balm Sweet Balm Also known as: Bee Herb, Dropsy Plant, Honey Plant, Lemon Balm, Sweet Mary, Melissa officinalis
  259. Sweet Basil Sweet Basil Also known as: Ocimum basilicum 'Green Globe'
  260. Sweet Bay Sweet Bay Also known as: Laurus nobilis
  261. Sweet Box Sweet Box Also known as: Sarcococca ruscifolia
  262. Sweet Cicely Sweet Cicely Also known as: Sweetroot, Osmorhiza
  263. Sweet Dreams Sweet Dreams Also known as: Sweet Pea, Lathyrus Odoratus
  264. Sweet Flag Sweet Flag Also known as: Sweet Myrtle, Acorus Calamus
  265. Sweet Grass Sweet Grass Also known as: Grass Myrtle, Rat Myrtle, Sweet Sedge, ACORUS
  266. Sweet Gum Tree Sweet Gum Tree Also known as: Alligator Tree, Gumtree, Incense Tree, Liquidambar Styraciflua
  267. Sweet Marjoram Sweet Marjoram Also known as: Origanum majorana
  268. Sweet Marjoram Sweet Marjoram Also known as: Origanum Marjorana
  269. Sweet Nancy Sweet Nancy Also known as: Sweet Yarrow, AGERATUM
  270. Sweet Olive Sweet Olive Also known as: Osmanthus fragrans
  271. Sweet Pea Sweet Pea Also known as: LATHYRUS
  272. Sweet Potato Sweet Potato Also known as: Ipomoea Batatas
  273. Sweet Potato Vine Sweet Potato Vine Also known as: Ipomoea batatas 'Blackie'
  274. Sweet Rush Sweet Rush Also known as: Sweet Flag, Sweet Myrtle, Acorus calamus
  275. Sweet Violet Sweet Violet Also known as: Viola odorata
  276. Sweet William Sweet William Also known as: Poet's Pink, Sweet John, Dianthus Barbatus
  277. Sweet Woodruff Sweet Woodruff Also known as: Master of the Woods, Wild Baby's Breath, Asperula Odorata
  278. Sweetheart Plant Sweetheart Plant Also known as: Heart Leaf Philodendron, Philodendron scandens oxycardium
  279. Swiss Cheese Plant Swiss Cheese Plant Also known as: Ceriman, Fruit Salad Plant, Monstera deliciosa
  280. Swiss Moutain Pine Swiss Moutain Pine Also known as: Mugo Pine, Pinus Mugo
  281. Switch Grass Switch Grass Also known as: Panicum Virgatum
  282. Sword Brake Fern Sword Brake Fern Also known as: Pteris ensiformis 'Victoriae'
  283. Sword Fern Sword Fern Also known as: Polystichum minutum
  284. Sword Ferns Sword Ferns Also known as: NEPHROLEPIS
  285. Sword Lilies Sword Lilies Also known as: GLADIOLUS
  286. Syagrus romanzoffiana Syagrus romanzoffiana Also known as: Cocos Plumosus, Queen Palm
  287. Symbol Flower Symbol Flower Also known as: Gardenia taitensis
  288. Synadenium grantii Synadenium grantii 'Rubra' Also known as: African Milk Bush
  289. Syngonium podophyllum hybrids Syngonium podophyllum hybrids Also known as: Arrowhead Vine, Goosefoot Plant
  290. Syringa Syringa Also known as: Lilac