Combination search
Looking for commercially available native plant species suitable to your state or region, try the Recommended Species page.
| scientific name | common name(s) | image gallery |
| Stachys rigida | Rough Hedgenettle Rough Hedge-nettle Rigid Hedge-nettle | |
| Stachys rigida var. rigida | Rough Hedgenettle Rough Hedge-nettle Rigid Hedge-nettle | |
| Stenogonum salsuginosum | Salty Buckwheat | |
| Stillingia spinulosa | Annual Stillingia Annual Toothleaf Broad-leaved Stillingia | |
| Stuckenia striata | Broadleaf Pondweed Nevada-pondweed Striped False Pondweed Striped Pondweed | |
| Stroganowia tiehmii | Talapoosa Peak Pearpod Tiehm's Stroganowia | |
| Streptanthus tortuosus | Shieldplant Mountain Jewelflower | |
| Streptanthus tortuosus var. orbiculatus | Jewelweed Mountain Jewel Flower Mountain Jewelflower Mountain Twistflower Shieldplant | |
| Stellaria umbellata | Umbellate Chickweed Umbrella Starwort | |
| Stanleya viridiflora | Green Flowered Prince's Plume Green Princesplume Perennial Prince's-plume | |
| Stephanomeria virgata | Rod Wirelettuce Tall Stephanomeria Twiggy Wreath Plant Virgate Wirelettuce | |
| Stephanomeria virgata ssp. pleurocarpa | Tall Stephanomeria Wand Stephanomeria Wand Wirelettuce | |
| Subularia aquatica | Water Awlwort | |
| Subularia aquatica var. americana | American Water-awlwort | |
| Suaeda calceoliformis | Pursh Seepweed | |
| Suaeda moquinii | Alkali Seepweed Bush Seepweed Mojave Seablite Sea Blite Shrubby Seepweed | |
| Swertia perennis | Felwort Star Gentian | |
| Symphoricarpos acutus | Creeping Snowberry Sharpleaf Snowberry Trailing Snowberry | |
| Symphyotrichum ascendens | Western Aster Western American-aster Purple Aster Pacific Aster | |
| Symphyotrichum campestre | Western Meadow Aster | |
| Symphyotrichum campestre var. bloomeri | Bloomer's Aster | |
| Symphyotrichum campestre var. campestre | Western Meadow Aster | |
| Symphyotrichum eatonii | Eaton's Aster | |
| Symphyotrichum expansum | Southwestern Annual Saltmarsh Aster | |
| Symphyotrichum foliaceum | Alpine Leafy-bract Aster Leafy Aster | |
| scientific name | common name(s) | image gallery |
