 | Garden Trails
Sells a selection of seeds, promotional seeds and custom seed packet printing. |
 | Gardens North
Canadian seedhouse specialized in hardy perennial seed for Northern gardens. Also offers gardening and seed-starting supplies, including GA-3 germination stimulator. |
 | Gardentime Rare & Unusual Seeds and Plants
Offers a photo catalog of seeds for ornamental plants, primarily perennials and cottage garden flowers, as well as a small selection of daylilies. Based in the UK. |
 | Global Seeds
Retailer of herb, flower and vegetable seeds. |
 | Great Basin Seed
Specializes in seeds of grasses, wildflowers, native plants and shrubs suitable for home, garden, farm, ranch and reclamation applications in the US and Canada. Sells only in bulk quantities. |
 | Green-Seeds Co.
Vietnamese seed company, offering vegetable and flower seeds, some oriental varieties, many F1 hybrids. |
 | GreenDealer
Offers a large selection of exotic and tropical seeds. |
 | Gudseeds
Over 2500 rare and exotic seeds from around the world. Africa, Asia, Australia, and rainforest seeds not usually available to the home gardener. |
 | Halifax Seed Company
Canada's oldest continuously operating seed company, established in 1866. Offers many types of seeds and gardening products. |
 | Harris Seeds
Markets vegetable and flower seeds as well as plants and growing supplies to gardeners and professional growers. |
 | Harvest Moon Farms and Seed Company
Suppliers of heirloom, certified organic, and gourmet vegetable seeds, mushroom spawn, and supplies. |
 | Henry Field's Seed and Nursery Co.
Sells seeds, perennials, live vegetable plants and trees. |
