Siberian Pea tree,
Sida pulchella,
Silk grass,
Silver Berry,
Skimmia Fortunei,
  japonica,
  Laureola,
  oblata,
  rubella,
Smilax aspera,
Smoke Plant,
Snowberry,
Snowdrop Tree,
Soap Tree,
Solanum crispum,
  Dulcamara,
Sophora japonica,
  tetraptera,
Sorbus Americana,
  domestica,
Sorrel-tree,
Spanish Broom; White,
Spanish Chestnut, Sweet,
Spartium junceum,
  acutifolium,
  aetnensis,
  radiatum,
Spindle tree,
Spiraea altaica,
  altaicensis,
  ariaefolia,
  bella,
  Blumei,
  bullata,
  callosa,
  cana,
  cantoniensis,
  ceanothifolia,
  chamaedrifolia,
  confusa,
  crispifolia,
  decumbens,
  discolor ariaefolia,
  Douglasii,
  fissa,
  flagellata,
  Fortunei,
  grandiflora,
  hypericifolia,
  japonica,
  laevigata,
  Lindleyana,
  media,
  nana,
  oblongifolia,
  opulifolia,
  prunifolia,
  Reevesiana,
  rotundifolia,
  salicifolia,
  sorbifolia,
  Thunbergii,
  tomentosa,
  triloba,
  trilobata,
  umbrosa,
Spurge Laurel,
Stag’s Horn Sumach,
Staphylea colchica,
  pinnata,
  trifolia,
Stauntonia haxaphylla,
  latifolia,
Strawberry Tree,
Stuartia grandiflora,
  marylandica,
  pentagyna,
  pseudo-Camellia,
  virginica,
Styphnolobium japonicum,
Styrax americana,
  japonica,
  officinalis,
  pulverulenta,
  serrulata virgata,
Sumach,
Swamp Dogwood,
Swamp Honeysuckle,
Sweet Amber,
Sweet Fern,
Sweet Gale,
Sweet Viburnum,
Symphoria racemosus,
Symphoricarpus occidentalis,
  racemosus,
  vulgaris,
Syrian Mallow,
Syringa chinensis,
  dubia,
  rothomagensis,
  Emodi,
  japonica,
  amurensis,
  Josikaea,
  persica,
  vulgaris,
Symplocos japonica,
  tinctoria,
Tamarix gallica,
  africana,
  parviflora,
  tetrandra,
Tam Furze,
Tansy-leaved Thorn,
Tasmania aromatica,
Tea, Labrador,
Tea tree,
Tecoma grandiflora,
  radicans,
Thyrsanthus frutescens,
Tilia europea,
  intermedia,
  vulgaris,
Tree Mallow,
Tree of Heaven,
Trees for seaside planting,
  for town planting,
Trumpet Flower,
Tulip tree,
Tutsan, the,
Ulex europaeus,
  nanus,
Vaccinium corymbosum,
  Myrtillus,
  pennsylvanicum,
  Vitis-Idea,
Veronica pinquifolia,
  Travereii,
Vinca major,
  minor,
Vinegar tree,
Venetian Sumach,
Verbena, Lemon-scented,
Verbena triphylla,
Viburnum acerifolium,
  Awafukii,
Viburnum daburicum,