| Company |
| S & K Wildflower Rescue and Nursery LLC |
| S & O Corporation |
| S & S Seeds |
| S&K Manufacturing |
| S&W Greenhouse |
| S-W Gardens |
| S. Scherer & Sons Inc. |
| S.C.A.T.S. Flowers |
| S.K703 Topiary Inc. |
| Sacka da Weeda |
| Sacred Garden Frangipani's |
| Sacred Succulents |
| Sadot Irrigation Systems |
| Safeguard Seeds |
| SafePetProducts.com (Rockwell Products LLC) |
| Safer® Brand |
| Saflora Plant Nursery |
| Sage Garden Herbs |
| Sage Garden Style |
| Saksa Daylily Farm |
| Salley's Daylililes |
| Salomaa Tree Plantation |
| Salt Spring Seeds |
| Salter Tree and Herb Farm |
| Sam Hill Gardens |
| Sampford Shrubs |
| San Diego Organic Supply Inc. (Wormagic) |
| San Juan Dahlias |
| Sand Hill Preservation Center |
| Sand Mountain Herbs |
| Sandeman Seeds |
| Sanderosa Gardens |
| Sandhill Farm |
| Sandhill Farms |
| Sandhollow Iris Gardens |
| Sandia Seed Company |
| Sandusky Valley Nursery |
| Sandy Mush Herb Nursery |
| Sandy Shore Farms |
| Sandy's Plants |
| Sanhedrin Nursery |
| sanpedroman.com (Wolfe Enterprises) |
| Sans Souci Nursery, LLC |
| Santa Barbara Greenhouses |
| Santa Barbara Orchid Estate |
| Santa Rosa Gardens |
| Santa's Forest Fresh Christmas Tree Farm (FreshChristmasTree.com) |
| Sanzo Specialties |
| Sapphire Dragon Paulownia Trees |
| Sarah Raven's Kitchen & Garden |
| Sarasota Koi |
| Sarracenia Northwest |
| Saskatoon Michigan Farm and Nursery |
| Sassafras Garden & Farm |
| Sativa Rheinau GmbH |
| Saucy Succulents & Experimental Exotics |
| Saunders Landscapes |
| Saunders Seed Co. |
| Sauvie Island Dahlias |
| Savory's Gardens Inc |
| Saxton Gardens |
| Scapegrass Peony Plantation |
| Scarbrough's Garden |
| Scarecrow Village |
| Scatterseed Project |
| Scenic View Wildflowers |
| Schilling Solar City Gardens (formerly Joyce's Garden) |
| Schindler Daylily Farm |
| Schlabach's Nursery |
| Schliefert Iris Gardens |
| Schmid Nursery & Gardens |
| Schotanus Farm |
| Schreiner's Iris Gardens |
| Schwerter Orchideenzucht |
| ScoJoy's Daylilies |
| Scott Brothers Nursery |
| Scott's Wildflowers |
| Scout Gardening (aka Gardening How-To, National Home Gardening Club) |
| Scratchacre Succulents |
| Scythe Supply |
| Sea of Green Hydrogardening |
| Sea-Tac Gardens |
| Seabreeze Nurseries |
| Seabrook Nursery & Gardens |
| Seagate Irises |
| Seagrove Orchids |
| Seal Rock Orchids |
| Seaside Daylily Farm |
| SeattleOrchid.com |
| Sebright Gardens |
| Second Sun Hydroponics, LLC |
| Secret Garden |
| Secret Garden Growers |
| Secret Garden Rare Plants |
| Secret Seed Cartel |
| Sedum Garden |
| Seed Ambassadors Project |
| Seed and Garden LLC |
| Seed Centre |
| Seed Corner (Seedcorner.com) |
| Seed Dreams |
| Seed Empire |
| Seed for Security |
| Seed Needs |
| Seed of the Month Club |
| Seed People (seedvendor.com) |
| Seed Revolver |
| Seed Savers Exchange |
| Seed Savers Network |
| Seed Service (Inge Hoffman) |
| Seed Super Store |
| Seed Tapestry |
| Seed Terra (Seedterra.com) |
| Seed-Potatoes.co.uk (Messrs. Scoular: Farmers, Seed Potato Growers) |
| Seed2grow |
| Seedballz |
| Seedgarden |
| SeedGeeks Heirloom Seeds |
| Seedhunt |
| Seedland.com |
| Seedlover.com |
| Seedman.com |
| Seedpack.com (a division of American-Farina Enterprises) |
| SeedQueen |
| Seeds & More |
| Seeds and Such, Inc. |
| Seeds By Size |
| Seeds etc. |
| Seeds for Africa. |
| Seeds For Success |
| Seeds For the South (Vegetable Seed Warehouse) |
| Seeds From Italy (GrowItalian.com) |
| Seeds of Change |
| Seeds of Distinction |
| Seeds of Diversity Canada (formerly Heritage Seed Program) |
| Seeds of India |
| Seeds of Italy (Franchi) |
| Seeds of Life |
| Seeds of Texas |
| Seeds of the Rainforest |
| Seeds Trust |
| Seeds Unique |
| Seeds Vendor (The Seed Collector) |
| Seeds West Garden Seeds |
| Seeds, Leaves, and Flowers |
| Seeds-4u |
| Seeds4change_ny |
| SeedsHawaii |
| SeedsNow.com |
| Seedville USA |
| Seemnemaailm |
| Segal Ranch Hybrid Poplars |
| Select Plus International Lilac Nursery |
| Select Roses |
| Select Seedling Nursery |
| Select Seeds Antique Flowers |
| Selected Plants.com (Selectedplants.com) |
| Selective Gardener |
| SelfWateringGarden.com (P & M Marketing) |
| Sellsonic.com |
| Sementes Seeds |
| Semillas Fito |
| Semillas La Palma |
| semini arborum |
| Seminole Springs Antique Rose and Herb Farm |
| September Song Nursery |
| Sequim Rare Plants |
| Sequoiatrees.com (The Jonsteen Company) |
| Serenade Garden Control (AgraQuest Inc.) |
| Serendipity Gardens |
| Serenity Grows |
| Serenity Health |
| Serenity Hosta Haven |
| Serenity Watergardens |
| Serious Elements.com |
| Sevald Nursery |
| Seven Rocks Orchids |
| Seven Springs Farm |
| Sexton Roses, Inc. (Sexton Nurseries Ltd.) |
| Sexy Bloomers (South Creek Nursery of Palmyra) |
| Seymour Tropicals |
| Seymour's Selected Seeds |
| Shade Flowering Plants |
| Shade Flowers (Herbs Roots & Barks LLC) |
| Shade for Plants (aka Shade Dot) |
| Shades of Green |
| Shades of Green |
| Shadow Gardens |
| Shadow Scapes Nursery |
| Shadow Valley Aquatic Plant Nursery |
| Shadowood Iris Garden |
| Shady Acre Perennials |
| Shady Acres Herb Farm |
| Shady Gardens Nursery |
| Shady Glen Nursery |
| Shady Hill Gardens |
| Shady Hills Native Plant Nursery |
| Shady Hollow Gamebirds |
| Shady Lakes Water Lily Gardens |
| Shady Lane Poultry |
| Shady Oak Butterfly Farm |
| Shady Oaks Blueberry Farm |
| Shady Oaks Ginseng Farm |
| Shady Rest Gardens |
| Shady Rest Tree Farm |
| Shangra La Ponds |
| Shangri La Daylilies (formerly Laurel Cove Daylilies) |
| Shanti Bithi Nursery, Inc. |
| Sharon's Daylilies |
| Sharp Brothers Seed Company |
| Shaw's Sunshine Gardens |
| Shedtopia |
| Sheen Botanical Labels, Ltd. |
| Sheep Run Daylily Farm |
| Sheffield's Seed Company |
| Sheila Chapman Clematis |
| Sheila Holmes Hardy Roses (Robert Erskine Roses) |
| Sheilam Cactus and Succulent Garden |
| Shelldance Orchid Gardens |
| Shelter Logic |
| Shelter Systems GroDomes |
| Sheridan Gardens (Stonymeade Farm) |
| Sherman Daylilies |
| Sherry's Perennials |
| Shields Gardens Ltd. |
| Shikoku |
| Shiloh Dahlias |
| Shiloh Gardens |
| Shipton Bulbs |
| Shirley's House of Violets |
| Shogun Hawaii |
| Shooting Star Nursery |
| Shop Copper Sprinklers |
| Shop-NC.com |
| Shopurbangarden.com |
| Shovel and Hoe |
| Show Garden Dahlias |
| Showcase Dahlias |
| ShowGlads.com |
| Shropshire Sarracenias |
| Shrub Coat (Division of Beaver Landscaping Inc.) |
| Shrub Source |
| Shweeash Bamboo |
| Siam Orchids USA Inc |
| Siam Seeds |
| Siberian Iris Gardens |
| Sibgo Tree Company |
| Sickels Tree Farm |
| Sid's Dahlias |
| Siegers Seed Co. |
| Sierra Gold Trees (Sierra Gold Nurseries) |
| Sierra Vista Farms |
| Silicon Solar Inc. |
| Silk Purse Farm Perennials |
| Silk Tree Gardens |
| Silk Tree Nurseries |
| Silly Lily Flower Farm |
| Siloam Orchards |
| Silvaseed Company |
| Silver Bell Christmas Tree Farm |
| Silver Bell Christmas Tree Farm (Prince Edward Island Christmas Wreaths) |
| Silver Creek Nursery |
| Silver Dale Nurseries |
| Silver Falls Seed |
| Silver Mountain Christmas Trees |
| Silver Springs Nursery, Inc. |
| Silver Star Vinery |
| Silverhill Seeds |
| Silvers-Elbert Nursery (hostaplants.com) |
| Simanis Orchids Nursery |
| Simmons Berry Farm |
| Simmons Paeonies |
| Simonton Bridge Daylily Farm |
| Simple Gardens |
| Simple Pleasures Lily Farm |
| SimpleGardening |
| Simply Fountains |
| Simply Gone - Patio and Driveway Cleaner |
| Simply Seeds and Plants |
| Simply Solar Greenhouses (formerly Solar Prism) |
| Simply Succulents |
| SimplyArbors.com |
| SimplyPlanters.com |
| Singing Oakes Garden |
| Singing Tree Gardens |
| Singletree Farm |
| Sir Amicks African Violet Pots |
| Sir Williams Gardens |
| Siskiyou Rare Plant Nursery |
| Siskiyou Seeds |
| Sitting Pretty (Deluxe Hammocks) |
| Sixteen Acres Garden Center |
| SK Shrubs |
| Skagit Gardens |
| Skagit Heights Dahlia Farm |
| Skarzenski Family Nursery |
| Skippy's |
| Skolex Worms & Supplies |
| Sky Island Orchids |
| Skychild Tropicals (Skychild Emporium) |
| Skyfield Tropical |
| Skyfire Garden Seeds |
| Skyland Gardens |
| Slate Hill Farm Daylilies |
| Sleepy Hollow Bonsai |
| Slightly Different Nursery |
| Slimbridge Wetland Plants |
| SLO Gardens Orchids |
| Slocum Water Gardens |
| Small Farm Today® |
| Small Fruits |
| Small World Gardens |
| SmallPlants.com |
| Smart Farming Solutions |
| Smart Pots (High Caliper Growing - Root Control Inc.) |
| Smart Seeds (smartseedstore.com) |
| Smartedge (also dba Cleveredge) |
| SmartGrow |
| SMG Succulents |
| Smiddycroft Perennials |
| Smirnow's Son's Peonies |
| Smith & Hawken |
| Smith Daylilies (S & S Enterprises) |
| Smith Nursery Co. |
| Smith Poultry & Game Bird Supply |
| Smith Wholesale LLC |
| Smokey's Gardens |
| Snail Jail |
| Snow & Nealley |
| Snow Pond Farm Supply |
| Snowbelt Adeniums |
| Snowbird Farms |
| Snowpeak Iris and Daylilies |
| So & Go ITC |
| So Succulent |
| Soil Cube Tool |
| Soil Mender Products |
| Soil Restoration Technologies Inc. (turf2max.com) |
| Soil Sleuth (M.W. Enterprises, Inc.) |
| SoilSoup, Inc. |
| Solana Seeds |
| Solar Food Composter |
| Solar Lights Today (solarlightstoday.com) |
| Solar Powered House Numbers |
| Solaris Farms |
| SolarOasis, LLC |
| Solexx Greenhouses (formerly Farm Wholesale Greenhouses) |
| Solo Inc. |
| Solomon Holly Farm |
| Solutions From Science (Survival Seed Bank) |
| Sommer Gardens |
| Sonoma Grapevines, Inc. |
| Sooner Plant Farm (Shop Smarter Shop Sooner) |
| Soper's Hosta Garden |
| Sorella Orchids |
| Soules Garden |
| Sound Native Plants |
| Sourcepoint Organic Seeds |
| South Bay Growers |
| South Carolina Foundation Seed Producers, Inc. |
| South Coast Growers |
| South Coast Palms |
| South Florida Bamboo Farm |
| South GA Seed Co (formerly Seeds and Things) |
| South Jersey Iris |
| South Shore Orchids |
| South Wind Daylily Farm |
| Southbay Traps - Carnivorous Plants & Garden Supply |
| Southeast Texas Gardening |
| Southeast United Trading (buymoreherbs.com) |
| Southeastern Insectaries |
| Southern Bait Worms |
| Southern Belle Daylilies |
| Southern Bulb Company |
| Southern Burner Company |
| Southern Business Express |
| Southern Carnivores |
| Southern Charm Paeonies |
| Southern Eucs |
| Southern Exposure |
| Southern Exposure Seed Exchange |
| Southern Living |
| Southern Oak Aquatics |
| Southern Seed Legacy Project (Pass Along Southern Seeds) |
| Southern Skies Gardens |
| Southern Tier Consulting |
| Southmeadow Fruit Gardens (Grootendorst Nurseries) |
| Southview Nurseries |
| Southwest Gardener |
| Southwest Hatchery |
| Southwest Orchids |
| Southwestern Cedar Oil |
| Sow True Seed |
| Space Saver Gardening (VegHerb, LLC) |
| Spalding Horticultural Company Ltd. & Bulb Shop |
| Spandle Nurseries |
| Spangle Creek Labs |
| Spanish Moss Direct |
| Sparkleberry Springs |
| Sparra's Nest |
| Special Plants |
| Specialty Agricultural Products LLC |
| Specialty Ornamentals |
| Specialty Perennials |
| Species Specific |
| Species Unlimited |
| Speer Seeds, International |
| Spicewood Spines |
| Spider's Web Daylily Garden |
| Spiider Lawn Care Products |
| Spiker Worm & Casting |
| Spiral Paper Tube and Core Inc. |
| Spirit Elements, LLC |
| SpiritLiving Co. (Spirit Living Co.) |
| Spiro-Gro Plant Ladder |
| Sporebank (Sporebank.com) |
| Sporestore (Sporestore.com) |
| Sporeworks.com |
| Sprainbrook Nursery's Gardening Things |
| Spray-N-Grow |
| Spring Creek Daylily Garden |
| Spring Fever Daylilies |
| Spring Garden Canada |
| Spring Hill Nursery (aka SpringHillNursery.com) |
| Spring River Nurseries Inc |
| Spring Valley Greenhouse, Inc. |
| Spring Valley Nursery |
| Spring Valley Nursery |
| Spring Valley Roses |
| Spring Valley Tropicals |
| Springbrook Gardens Inc. |
| Springdale Water Gardens |
| Springhaven Gardens & Nursery |
| Springhill |
| Springtime Nursery (eWaterLily.com) |
| Springwood Gardens |
| Springwood Pleiones |
| Sprinkler Buddy |
| Sprinkler Superstore |
| Sprinkler Warehouse |
| Sprinkler.com (Harward Irrigation Systems) |
| Sprout People |
| Spruce Creek Rainsaver |
| Spruce Up Nursery |
| Sprucewood Farms |
| Square Foot Gardening Foundation |
| Squaw Mountain Gardens |
| Squirmy Wormz Farm |
| Squngee (BellSong Products) |
| SRQHoyas |
| St. Albert Botanic Park |
| St. Clare Heirloom Seeds |
| St. Gabriel Laboratories |
| St. Kitts Herbery |
| St. Lawrence Nurseries |
| Stacks and Stacks Homewares |
| Stacy's Seeds and S'more |
| Stan's Daylilies |
| Standup Gardens |
| Stanek's Nursery |
| Stanley & Sons Nursery |
| Stanton Iris Gardens |
| Star Nursery, Inc. |
| Stardreamer Daylilies |
| Stardust Organics |
| Stargazer Perennials |
| Stark Brothers Nurseries & Orchards Company |
| Starlight Daylily Gardens |
| Starr Nursery |
| State-by-State Gardening |
| Steele Plant Company |
| Steinbrunner Landscaping |
| Stellar Seeds |
| STEPABLES® (Under a Foot Plant Company) |
| Stephens Lane Garden |
| Sterling Tree Farm |
| Sterrett Gardens |
| Steve Ray's Bamboo Gardens |
| Steve's Earth Engine Cedar Composters |
| Steve's Leaves |
| Steve's Plants |
| Steven Hammer's Sphaeroid Institute |
| Steves Greenhouses |
| Stevia-Store International | Paraguay |
| Stick n Kick LLC |
| Sticks and Stones Nursery |
| Sticky Situation Desert Growers |
| Stigall Water Gardens |
| Stillwater Gardens |
| Stock Seed |
| Stockbridge Beekeeping Supplies |
| Stokes Seeds |
| Stokes Tropicals |
| Stone Brothers.com |
| Stone Cottage Gardens |
| Stone Crop, LLC |
| Stone Harbor Waterworks, Inc. (stoneharborgarden.com) |
| Stone Knolls |
| Stone Lane Gardens |
| Stone Lantern |
| Stone Leah Daylily Garden |
| Stone Mountain Farms |
| Stone Statue Store (stonestatuestore.com) |
| Stone Valley Daylilies |
| Stoneface Creations |
| Stoneridge Daylily Garden |
| Stones River Aquatics |
| Stonewall Nursery |
| StoneWorks Ponds & Supplies |
| Stoney Creek Iris |
| Stoneylane Daylily Nursery |
| Stony Brook Orchids |
| Stoogie Holler Seeds |
| Stop: It's Hammock Time |
| Stout Iris & Daylily Gardens at Dancingtree |
| Stout's Backsaver Grip (MBS) |
| Stover Seed Company |
| Stowood Creek Gardens |
| StraightWay Design Inc. |
| Strathmeyer Forests Inc. |
| Strawberry Creek Orchids |
| Strawberry Plants.com |
| Strawberry Press |
| Strawberry Tyme Farms Inc. |
| Streaked Hostas |
| Streambank Gardens |
| Streamside Native Plants |
| Strictly Hibiscus |
| Strictly Orchids |
| Stromberg's Unlimited, Inc |
| Strong Enterprises |
| Strongs' Daylilies |
| Strube's Stink Bug Traps |
| Studley Flower Gardens |
| Stuewe & Sons, Inc. |
| Stumpe Backyard Nursery |
| Sturdi-built Greenhouse Mfg. |
| Stydd Gardens & Nursery |
| Sublicious Farms |
| Suburban Daylilies |
| Suburban Seeds |
| SuburbanHabitat.com |
| SuccSeed |
| Succulent Gardening |
| Succulent Salon |
| Succulent Studios |
| Succulent Success Exotic Cacti Seeds |
| Succulent Tissue Culture |
| Suffolk Herbs |
| Sugar Bay Daylilies |
| Sugar Creek Daylily Gardens |
| Sugar Creek Gardens Inc. |
| Sugar Creek Seed, Inc. |
| Sugar Kettles.com |
| Sugar Mountain Nursery |
| Sugar Plum Farm |
| Sulmans Pelargoniums |
| SumatraFlora |
| Summer Breeze Daylily Farm |
| Summer Field Farms |
| Summer Hill Seeds |
| Summerberry Farm |
| Summerstone Nursery |
| Summerville Gladiolus Worldwide |
| Sun Coast Orchids |
| Sun Mountain Natives |
| Sun Peony |
| Suncatchers of Hilo |
| Suncrest Gardens |
| Sundance Supply |
| Sundials of Distinction |
| Sunflower Farms |
| Sunglo East Greenhouses |
| Sunland Water Gardens |
| Sunlight Gardens |
| Sunlight Supply Inc. |
| Sunmark Seeds |
| Sunnies's Epiphyllum Nursery (S & J Epiphyllum & Cacti Nursery) |
| Sunny Creek Nursery |
| Sunny Slope Chrysanthemum Gardens |
| Sunnyridge Gardens |
| Sunnyside Gardens |
| Sunraysia Nurseries |
| Sunrise County Evergreens (wreath.com) |
| Sunrise Plant Growers |
| Sunrise Seeds |
| Sunscapes Rare Plant Nursery |
| Sunset Desert Gardens |
| Sunset Growers |
| Sunset Magazine |
| Sunset Meadow Daylily Farm |
| Sunset Valley Orchids |
| Sunshine Farm & Garden |
| Sunshine Farms |
| Sunshine Farms |
| Sunshine Flower Bulb |
| Sunshine GardenHouse |
| Sunshine Hollow |
| Sunshine Mealworms |
| Sunshine Miniature Trees |
| Sunshine Seeds |
| Super Freak Series Unique Pumpkins & Gourds |
| Super-Grow Scientific |
| Superior Growers Supply (SGS) |
| Superior Nursery and Garden Center (Mid Atlantic Natives) |
| Superior Organic Grains, Ltd. |
| Superoots® Air-Pots (Aroidia Research) |
| Superstition Iris Gardens |
| Superworm Farm, Inc. |
| Support Enterprises Inc. |
| Sure Root |
| Surf City Growers |
| Surf City Palms |
| Surrency Daylilies |
| Surry Gardens |
| Sustainable Mountain Agriculture Center Inc. (S.M.A.C.) |
| Sustainable Seed Company |
| Suttind Seeds Pvt. Ltd |
| Sutton Coldfield Farm Perennials |
| Sutton Farms (formerly Sutton Farm's PUBDISCO) |
| Sutton's Iris Gardens |
| Suttons Seeds |
| Suzanne Taillon |
| Swallowtail Garden Seeds |
| Swan Island Dahlias |
| Swan View Farm, LLC |
| Swane's Nurseries |
| Swanland Nurseries |
| Sweeney Enterprises |
| Sweet Briar Nursery & Gardens |
| Sweet Corn Organic Nursery |
| Sweet Dream Blackberries™ |
| Sweet Knowle Aquatics |
| Sweet Nectar Nursery |
| Sweet Pea Gardens & Greenhouses |
| Sweet Tomato Test Garden |
| Swenson Gardens |
| SwingArm USA |
| Sycamore Creek |
| Sylva Native Nursery & Seed Company |
| Sylvan Nursery |
| Sylvan Roses |
| Sylvies Orchids |
| Symdock Pty. Ltd. |
| Synergy Seeds |
| Syringa Plus |
