| Rocky_Mountain_Rare_Plants Seed for alpine plants from around the world, with a particular emphasis on the Rocky Mountains and high plains of the Western US. Sells both cultivated seed and seed collected in the wild. Seed list |
| Roger_Parsons_Sweet_Peas Specialist grower in the UK offers seed for sweet peas and other Lathyrus species. Catalog with photos of some varieties, printable order form. |
| Roll_Out_Flowers Ships a variety of flower and grass seeds embedded in mulch mats. Includes instructional video. |
| Round_Butte_Seed_Growers Sells different varieties of individual wildflower, flower mixes, grass and bird seed. |
| Sand_Mountain_Herbs Sells a variety of hard to find herb seeds. Each herb seed listed is medicinal in some form or fashion. Descriptions, prices, ordering and contact details. |
| Seed_And_Garden_LLC Sells a small assortment of seeds for trees and shrubs, vegetables, and vines, as well as some supplies. |
| The_Seed_Centre Online catalog of vegetable, herb, annual, and perennial seed. Packaged and bulk quantities. |
| 123seed_com Sells seeds for vegetables, flowers, herbs, tropicals, and keiki paste for orchid propagation. [English/French/German] |
| Seed2grow Provides a range of agricultural, amenity, lawn, wildflower, conservation and game cover seed. |
| Seedhunt California gardener offers a variety of seeds, most of them uncommon and collected in her own garden. Many California natives, salvias, and other plants suitable for mediterranean climates. |
| Seedland Lawn and turfgrass seeds, wildflowers, vegetables, wildlife seeds plus garden & lawn accessories. |
| Seedman_com Offers a collection of seeds from around the world. |
| Seeds_by_Size_Co_ Vegetable seeds, oriental seeds, British and European varieties. Mailorder. |
| Seeds_from_Italy US source for Italian vegetable, herb and flower seeds from Franchi Sementi, S.A. of Italy. |
| Seeds_Vendor Collectors and Suppliers of rare and cultivated tree, shrub and herb seeds. .Specializes in Conifer seeds such as Cedrus deodara & Taxodium mucronatum. |
| Seeds-4u Flower seeds including Strawflower, Coneflower, Marigold, Zinnia, Bachelor Button and Nasturtium. |
| Seemnemaailm Estonian company offers wholesale and retail sales of seeds for vegetables and ornamentals, specializing in Russian novelty selections. Shop in Estonian, English, or Russian. |
| Sheffields_Seed_Company Suppliers of trees, shrubs, and flower propagative material. |
| Silver_Falls_Seed_Company Wildflower and seed for lawn and garden. |
| Silverhill_Seeds_and_Books South African source for a wide variety of seeds of plants indigenous to Southern Africa, from annuals, perennials, orchids, and bulbous plants to grasses, shrubs, and trees. |
| Solana_Seeds Quebec-based firm offers seed of unusual vegetables and vegetable cultivars as well as popular annual and perennial flower and herb seeds. Ships to US. [English/French] |
| Special_Plants_Nursery English seller of unusual seeds for annuals, biennials and perennials, both hardy and tender. |
| Specialty_Perennials__seeds Over 1200 garden seeds, specializing in hardy perennials but with a selection of annuals and live plants. |
| Spring_Creek_Seeds,_Inc Yield Testing for the seed industry since 1981 |
| Stokes_Seeds Distributes flower, vegetable, herb, and perennial seeds, to commercial growers and home gardeners. |
| SuccSeed Offers an extensive selection of cactus and succulent seeds, with particular specialization in lobivia and rebutia species. Online catalog, care instructions, photo gallery. Based in Sweden. |
| Summer_Hill_Seeds Sells annuals, perennials, and vine seeds. Includes FAQ and a message board. |
| Sunrise_Seeds Sells a general assortment of flower, vegetable and herb seed, as well as a few birdfeeders. |
| Swallowtail_Garden_Seeds Offers annual, perennial, flowering vine, vegetable, flower and herb seeds. |
| Synergy_Seeds Suppliers of strong varieties of garden vegetables, herbs and flowers which have a high production level. |
| Territorial_Seed_Company Vegetable, herb, annual flower seeds, transplants and growing guides. |
| Texas_Bluebonnet_Seed_Co_ Offering Texas bluebonnets, poppies, and clover seeds. |
| Theatrum_Botanicum Rare and strange plants, many interesting uses noted. For the esoteric gardener who likes a touch of the unusual. |
| Thompson_and_Morgan_Seeds Has thousands of varieties of seeds for sale worldwide. Also Young Plants for sale to the UK. |
| The_Tobacco_Seed_Company Britain's first dedicated producer and supplier of tobacco seed, operating exclusively through the internet. |
| T\'s_Flowers Seller of seeds for traditional annuals and perennials, as well as North American wildflowers and some live perennial plants. |
| ValueSeeds_com Supplies a range of low-priced flower, herb, and vegetable seeds, shipping throughout the U.S. |
| Vermont_Bean Bean and other vegetable, herb, and flower seeds. |
| Vesey\'s_Seeds Seeds for shorter seasons. |
| Vilmorin_Australia Sells seed packets for herbs, flowers, vegetables and tropical plants. Prices in Australian dollars, ships abroad. |
