Click on a genus name to see a list of species. Select a letter on the left to see more genus entries.

Salix (Willow)

Sambucus (Elderberry)

Santolina

Sapindus (Soapberry)

Sarcococca (Sweet Box )

Sassafras

Sciadopitys (Japanese Umbrella Pine)

Sequoia (Coastal Redwood)

Sequoiadendron (Sierra Redwood)

Shepherdia (Buffaloberry)

Sideroxylon (Bully Trees)

Simmondsia (Jojoba)

Skimmia

Sophora

Sorbus (Mountain Ash)

Spathodea (African Tulip Tree)

Spiraea (Spirea, note spelling)

Stachyurus

Stewartia

Styphnolobium

Styrax (Snowbell)

Symphoricarpos (Snowberry)

Symplocos (Sweetleaf)

Syringa (Lilac)