| Spotted Ladysthumb |
Polygonum persicaria |
 |
| Spring Pea |
Lathyrus vernus 'Alboroseus' |
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| Spring Sowbread |
Cyclamen hederifolium |
|
| Spurge (many) |
Euphorbia |
 |
| Spurge |
Euphorbia longifolia |
|
| Spurge |
Euphorbia marginata |
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| Spurred Anoda |
Anoda cristata |
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| Squill (many) |
Scilla> |
|
| Squill |
Scilla |
|
| St Bernard's Lily |
Anthericum liliago |
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| St Bruno's Lily |
Paradisia lusitanica |
|
| Stachys (many) |
Stachys |
|
| Star Apple |
Chrysophyllum cainito |
|
| Star Flower |
Stapelia variegata |
|
| Star Fruit |
Averrhoa carambola |
|
| Star of Bethlehem (many) |
Ornithogalum |
|
| Star of Bethlehem |
Ornithogalum pyramidale |
|
| Starburst Ice Plant> |
Delosperma floribunda |
|
| Starfish Flower |
Stapelia variegata |
|
| Statice |
Limonium sinuatum |
|
| Statice |
Limonium cosyrense |
|
| Sting Lily |
Blumenbachia hieronymi |
|
| Stinking Gladwyn |
Iris foetidissima |
|
| Stinking Vestia |
Vestia foetida |
|
| Stock |
Matthiola |
|
| Stock |
Matthiola incana |
|
| Stokes' Aster |
Stokesia laevis |
|
| Stone Cress |
Aethionema pulchellum |
|
| Stonecrop (many) |
Sedum |
|
| Storksbill (many) |
Erodium |
|
| Storksbill |
Erodium argenteum |
|
| Storksbill |
Erodium manascavii (manascaui) |
|
| Strawflower |
Helichrysum monstrosum |
|
| Stuffing Gourd |
Cyclanthera pedata |
|
| Summer Sweet |
Clethra barbinervis |
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| Sunflower |
Helianthus annuus |
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| Swamp Milkweed |
Asclepias incarnata 'Ice Ballet' |
|
| Swan River Daisy |
Brachycome (Brachyscome) iberidifolia |
|
| Sweet Alyssum |
Lobularia maritima |
|
| Sweet Cicely |
Myrrhis odorata |
|
| Sweet Gum |
Liquidambar styraciflua |
|
| Sweet Pea |
Lathyrus |
|
| Sweet Pea |
Lathyrus odoratus |
|
| Sweet Pea Bush |
Podalyria |
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| Sweet Rocket |
Hesperis matronalis |
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| Sweet Sultan |
Amberboa (Centaurea) moschata |
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| Sweet William |
Dianthus barbatus |
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| Sweet William Catchfly |
Silene armeria |
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| Swiss Cheese Plant |
Monstera deliciosa |
|
