| | |
| 2001 | Salvia grahamii |
| 2007 | Salvia grahamii 'Caramba' |
| 2009 | |
| 2009 | Sapindus drumondii |
| 2007 | Sapindus mukorossi |
| 1999 | Sarcococca confusa |
| 1999 | Sarcococca kookeriana var digyna |
| 1999 | |
| 1999 | |
| 1992 2010 | Sarcococca ruscifolia Sarcococca var.chinensis 'Dragon Gate' |
| 1996 | Sassafras albidum (officinale) |
| 2005 | Saxegothaea conspicua |
| 1999 | Schisandra chinensis |
| 2006 | Schizophragma hydrangeoides 'Roseum' |
| 2006 | Schizophragma integrifolia var. fauriei |
| 2006 | Schizophragma integrifolium |
| 1991 | |
| 1998 | Sciadopitys verticillata 'Gold Star' |
| 2001 | Sciadopytis sternschnuppe |
| 2003 | Sedum sediforme |
| 2001 | Selkiva mono |
| 1991 | Selloana cortaderia |
| 1999 | Selloana richardii (blanc) |
| 1995 | Selloana rosea |
| 2009 | Senecio reinholdii |
| 2006 | Senna corymbosa |
| | Senna x floribunda |
| | |
| 1994 | Shepherdia argentea |
| 2006 | Shepherdia canadensis |
| 1997 | Shichophrogna integrifolia |
| 2004 | Silphium perfoliatum |
| 1995 | Sinocalycanthus chinensis |
| 2001 | Sinocalycanthus chinensis |
| 2003 | Sinojackia rehderiana |
| 2008 | Sinojackia xylocarpa |
| 1994 | Sinowilsonia henryi |
| 2006 | Skimmia japonica 'Bovata' |
| 1993 | Skimmia japonica 'Fragans' |
| 2002 | Skimmia japonica 'Rubella' |
| 2002 | Skimmia japonica subsp reevesiana |
| 2001 | Skimmia japonica 'Winnie's Dwarf' |
| 1998 | Sophora davidii |
| 1990 | Sophora d'Espagne ? |
| 1992 | Sophora japonica |
| 1998 | Sophora japonica 'Pendula' |
| 1995 | Sophora japonica 'Variegata' |
| 2003 | |
| 2001 | Sophora secundiflora |
| 2006 | Sophora tetraptera |
| 1998 | |
| 2003 | Sorbomalus florentin |
| | |
| | Spartium junceum |
| 2005 | Spiraea douglasii |
| 1995 | Spiraea japonica 'Bullata' |
| 2002 | |
| 2000 | Spiraea japonica var. albiflora |
| 2002 | Spiraea nipponica 'Snow Mound' |
| 2004 | |
| 2004 | Stachyurus chinensis |
| 2008 | Stachyurus praecox var.Leucotrichus |
| 2008 | Stachyurus salicifolius |
| 1989 | |
| 2000 2010 | Staphylea pringlel Stauntonia hexaphylla |
| 2001 | Stephanandra incisa 'crispa' |
| 2008 | Stewartia 'Koreana' |
| 2003 | Stewartia monadelpha |
| 2004 | Stewartia pseudocamellia |
| 2008 | Stewartia rostrata |
| 2001 | Stipa gigantea |
| 2009 2010 | Styrax japonica 'Pink Chienses' Styrax Japonica |
| 2004 | Styrax americana |
| 2009 | Styrax 'Faberi' |
| 2010 | Styrax formosanum |
| 2010 | Styrax obassia |
| sty | Styrax officinalis |
| 1998 | Sycoparrotia x semidecidua |
| 1995 | Symphoricarpos orbiculatus 'Foliis Variegatis' |
| 2004 | |
| |