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 includes provenance.

Specialist grower in the UK offers seed for sweet peas and other Lathyrus species. Catalog with photos of some varieties, printable order form.

Ships a variety of flower and grass seeds embedded in mulch mats. Includes instructional video.

Sells different varieties of individual wildflower, flower mixes, grass and bird seed.

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.

Sells a small assortment of seeds for trees and shrubs, vegetables, and vines, as well as some supplies.

Provides a range of agricultural, amenity, lawn, wildflower, conservation and game cover seed.

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.

Lawn and turfgrass seeds, wildflowers, vegetables, wildlife seeds plus garden & lawn accessories.

Offers a collection of seeds from around the world.

Vegetable seeds, oriental seeds, British and European varieties. Mailorder.

Specializing in non-hybrid garden seeds which have a long storage life. Promotes self-reliance and independence through growing your own food and saving your own seeds.

US source for Italian vegetable, herb and flower seeds from Franchi Sementi, S.A. of Italy.

Speciality Italian seeds including herbs, salad, brassica, and other vegetables. Includes organic seeds, and gardening equipment.

Collectors and Suppliers of rare and cultivated tree, shrub and herb seeds. .Specializes in Conifer seeds such as Cedrus deodara & Taxodium mucronatum.

Flower seeds including Strawflower, Coneflower, Marigold, Zinnia, Bachelor Button and Nasturtium.

Estonian company offers wholesale and retail sales of seeds for vegetables and ornamentals, specializing in Russian novelty selections. Shop in Estonian, English, or Russian.

Suppliers of trees, shrubs, and flower propagative material.

Wildflower and seed for lawn and garden.

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.

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]

English seller of unusual seeds for annuals, biennials and perennials, both hardy and tender.

Over 1200 garden seeds, specializing in hardy perennials but with a selection of annuals and live plants.

Yield Testing for the seed industry since 1981

Distributes flower, vegetable, herb, and perennial seeds, to commercial growers and home gardeners.