Plants
- Sansevieria trifasciataSansevieria trifasciata
- Santa Lucia fir, Bristlecone, silver fir, fringed spruceAbies bracteata
- SantolinaSantolina chamaecyparissus
- Santolina 'Sulphurea'Santolina ssp.neapolitana 'Sulphurea'
- Santolina Incana 'Cotton Lavender'Santolina Incana
- SapotaManilkara zapota
- Sarcococca confusa - Christmas BoxSarcococca confusa
- Sarcococca hookerianaSarcococca hookeriana
- Sarcococca hookeriana 'Purple Stem'Sarcococca hookeriana 'Purple Stem'
- Sarcococca humilisSarcococca humilis
- Sargent CherryPrunus sargentii
- Sargent Crabapple 'Tina"Malus sargentii ‘Tina’:
- Sarracenia (unspecified)Sarracenia
- Satans kissCapsicum annuum 'Satans kiss'
- Satin flower, GodetiaClarkia amoena
- Sativa primaSativa prima
- Saturea hortensisSaturea hortensis
- Satureja spicigeraSatureja spicigera
- Saucer MagnoliaMagnolia x soulangeana
- Savoy CabbageBrassica oleracea Savoy Cabbage
- Sawara Cypress 'Nana'Chamaecyparis pisifera 'Nana'
- Sawara cypress. 'Squarrosa Sulphurea'Chamaecyparis pisifera 'Squarrosa Sulphurea'
- Sawfly Ophrys, OrchidOphrys tenthredinifera
- Sawtooth HydrangeaHYDRANGEA serrata 'Grayswood'
- Saxifraga 'Purpurteppich'Saxifraga 'Purpurteppich'
- Saxifraga arendsii 'Schneeteppich'Saxifraga arendsii 'Schneeteppich'
- Saxifraga Peter PanSaxifraga Peter Pan
- Saxifraga x geumSaxifraga x geum
- SaxifrageSaxifraga hostii
- Saxifrage 'Aldo Bacci'Saxifraga 'Aldo Bacci'
- Saxifrage 'Andrea Cesalpino'Saxifraga 'Andrea Cesalpino'
- Saxifrage 'Apple Blossom'Saxifraga 'Apple Blossom'
- Saxifrage 'Aurantiaca'Saxifraga x luteo-purpurea 'Aurantiaca'
- Saxifrage 'Bridget'Saxifraga 'Bridget'
- Saxifrage 'Buttercup'Saxifraga 'Buttercup'