Styrax obassia

Fragrant snowbell (Styrax obassia) STY-raks oh-BASS-ee-ah Genus:

Stylophorum diphyllum

Celandine poppy (Stylophorum diphyllum) sty-lo-FOR-um dy-FIL-lum Celandine p

Strobilanthes dyerianus

Persian shield (Strobilanthes dyerianus) stroe-bih-LAN-theez dy-err-ee-AY-nus Ge

Stokesia laevis ‘Peachie’s Pick’

Stokes' aster (Stokesia laevis ‘Peachie’s Pick’) sto-KEE-see-ah LAY-viss Genus:

Stipa tenuissima

Mexican feather grass (Stipa tenuissima) STY-pah ten-yew-ISS-ih-mah Genus:

Stipa gigantea

Giant feather grass (Stipa gigantea) STY-pah jy-GAN-tee-ah Genus:

Stewartia pseudocamellia

Japanese stewartia (Stewartia pseudocamellia) stew-AR-tee-ah soo-doe-kah-MEL-ee-ah

Stephanandra incisa ‘Crispa’

Cutleaf stephanandra (Stephanandra incisa ‘Crispa’) stef-ah-NAN-drah in-SY-sah G

Stachytarpheta urticifolia

Blue porter weed (Stachytarpheta urticifolia) stak-ih-TAR-fet-ah ur-tiss-ih-FOE-lee-ah

Stachys byzantina Silky Fleece

Lambs' ears (Stachys byzantina 'Silky Fleece') STAK-iss by-zan-TEEN-ah

Stachys byzantina and cvs.

Lamb's ears (Stachys byzantina and cvs.) STAK-iss by-zan-TEEN-ah Synonyms:&

Sprekelia formosissima

Aztec lily (Sprekelia formosissima) Genus: Sprekelia This bul

Sporobolus wrightii

Wright's dropseed (Sporobolus wrightii) spoor-OB-oh-lus RITE-ee-eye Genus:&n

Sporobolus heterolepsis

Prairie dropseed (Sporobolus heterolepsis) spoor-OB-oh-lus het-er-oh-LEP-siss Ge

Spiranthes cernua Chadds Ford

Ladies’ tresses (Spiranthes cernua Chadds Ford) spear-AN-theez SIR-new-ah Synony

Spiraea nipponica ‘Snowmound’

(Spiraea nipponica ‘Snowmound’) spy-REE-ah nip-PON-ih-kah Synonyms:

Spiraea japonica Alpina’

Japanese spirea (Spiraea japonica Alpina’) spy-REE-ah jah-PON-ih-kah Genus: 

Spiraea fritschiana

Fritsch spirea (Spiraea fritschiana) spy-REE-ah frit-she-AY-nah Genus:

Sphaeralcea ambigua

Desert mallow (Sphaeralcea ambigua) sfay-RAL-see-ah am-BIG-yew-ah Genus:

Sorghastrum nutans Indian Steel

Indian grass (Sorghastrum nutans Indian Steel) sor-GAS-trum NEW-tanz Genus: