San Francisco Bay Area Plant Encyclopedia
- Stephania perrieri
- Stephania venosa
- Stetsonia coryne
- Stictocardia macalusoi
- Stipa arundinacea
- Stipa arundinacea “Sirocco”
- Stipa gigantea
- Stipa tenuissima
- Stipa pulchra
- Stomatium agninum
- Strelitzia juncea
- Strelitzia nicolai
- Strelitzia reginae
- Streptosolen jamesonii
- Strobilanthes dyerianus
- Strophanthus speciosus
- Stylidium debile
- Succulent Wall Panels
- Succulent Wreath
- Synadenium grantii “Rubra”
- Tacinga inamoena
- Tacinga saxatilis
- Tacitus bellus
- Taciveria “Victor Reiter”
- Tagetes lemmonii “Compacta”
- Talinum napiforme
- Tanacetum densum
- Tanquana hilmarii
- Tephrocactus articulatus v. inermis
- Tephrocactus articulatus v. papyracanthus