Abundant Life Seeds
Certified organic vegetable, flower, and herb seeds.
Appalachian Seeds
North Carolina sellers of organic seeds for a variety of heirloom and open pollinated vegetables, herbs and flowers.
Aurora Farm Seeds
British Columbia based grower selling open-pollinated organic herb and vegetable seeds grown using biodynamic principles.
Brother Nature
Specializing in organically grown, open pollinated flower, vegetable and herb seeds.
Ecogenesis Inc.
Canadian company selling seeds grown from publicly-owned genetic material. Site includes variety descriptions, but does not clearly differentiate between conventionally grown and certified organic seed.
Elixir Farm
Organic and biodynamically grown Chinese and North American medicinal plant seeds.
Genesis Seeds, Ltd.
Based in Israel, Genesis is a large producer of certified organic seeds of flowers, culinary herbs, medicinal herbs and vegetables.
Greta's Organic Gardens
Organically grown seeds, open-pollinated, heritage, vegetable, flowers, and herbs.
Herb Gully
Producers and supplier of certified organic herb seeds and plants.
Highmowing Organic Seeds
Offers seeds for vegetables, flowers, and cover crops, organically produced in Vermont.
Horizon Herbs
Organically grown medicinal herb seed of echinacea, goldenseal and 400 other species of plants.
Maple Bay
Offering non-certified organically grown hardneck and softneck seed garlic.
Natural Gardening Company
They sell certified organic seeds and plants, including heirloom tomatoes.
NC+ Organics
Seed source for organic farmers. Farmer-owned cooperative. Corn, soybeans, sorghum, and alfalfa available. Certified Organic.
Ready to Grow
UK site providing a range of unusual organically grown chilli (chile) seeds, and some non-organic exotic ornamentals including banana seeds and palm seeds.
Salt Spring Seeds
Promoting self-empowerment by providing untreated heirloom and heritage seeds to grow high-protein, good yielding, and great tasting crops.
Seeds of Change
Offers certified organic seeds and food, plus tools, books, and gifts available through online catalog.
Sow Organic Seed Co.
Online catalog offering open pollinated seeds. Certified Organic.
Stellar Seeds
British Columbia grower of organic flower, herb and vegetable seeds
Stevia and Health Products
We supply organically-grown Stevia seeds and extracts. Also other health products.
Tanager Song Farm
"Organically raised" heirloom tomato, bean, lettuce, pea and flower seeds.
Terra Edibles
Since 1992. Open-pollinated, heirloom seeds, organically produced. Offers tomato, vegetable, herb, flower, and sweet pea seeds.
Tomato Fest
Northern California seller of over 400 varieties of organic heirloom and open-pollinated tomato seeds. Also offers tomato related books, supplies, and gift items.
Tomatsidan
Organically grown tomato seeds from Sweden. There is an English list on the site, but most is in Swedish.
Two Wings Farm
Small Canadian family farm offers Certified Organic gourmet and heirloom seed. Specializing in tomatoes and salad greens suited to the shorter season.
Wild Garden Seed
Sellers of Certified Organic heirloom and other open-pollinated seed varieties adapted for the Pacific Northwest.
Windmill Point Organic Farm
Organic fruits and vegetables, organic seed catalog and heirloom tomato seeds available from Windmill Point Farm near Montreal, Canada