| Peters_Seed_and_Research Source for unique open-pollinated seeds of non-hybrid vegetables and grain crops. Located in Myrtle Creek, Oregon. |
| Phedar_Nursery UK supplier of hellebore and species peony seeds. Includes background information, references, and photos. |
| Pinetree_Garden_Seeds Sells a selection of different flower, herb and vegetable seeds. |
| Plantation_House UK supplier of virus-free Havana and Virginia seeds for growing smokable tobacco plants. |
| Plantation_Products_Inc Extensive selection of seeds for vegetables, annual and perennial flowers. Also growing information and other gardening supplies. |
| PlantSeeds_com Seeds, plants, garden supplies, yard decor. Everything for your landscaping needs. |
| Plantsmans_seed_catalog Indian company which produces vegetable seeds, flower seeds, and pictorial packets. |
| PlantWorld Sells seeds of hard to find plants from around the world. |
| Ragan_and_Massey Forage seed, professional turf seed and wildlife browse. |
| Rainbow_Lily_Seed Offers seeds for lilium species and cultivars. The site contains germination information and links to other lily sites. |
| Rare_Seed_Source__Online_Store_and_Catalog Offers tropical and exotic seeds, including palm trees, cycads, bananas, gingers, carnivorous plants, and succulents. |
| Rarexoticseeds Supplier of seeds in small packages. Assortment includes trees suitable for bonsai, carnivorous plants, lily and daylily, and passionflower. |
| Redbud_Farms Specializes in uncommon zinnia varieties. Exclusive growers of Van Dyke's Supreme Variety Zinnias, and also offers other showy, easily-grown flowers. |
| Reimer_Seeds Sells a large variety of vegetables, flowers, hot peppers, sweet peppers, and herb seeds. |
| Renee\'s_Garden_Seeds Offers unique specialty heirloom and cottage garden flowers, gourmet vegetables and aromatic herb seeds. |
| Rex\'s_Seed_Company Exotic and unusual plant seeds from around the world. |
| R_H__Shumway_Seedsman Vegetable, flower, herb, and grass seeds. |
| Rispens_Seeds Supplier of garden plant and vegetable seeds. |
| 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. |
