Plants
- 521
- Harris Seeds
- Markets vegetable and flower seeds as well as plants and growing supplies to gardeners and professional growers.
- 523
- Hobbs and Hopkins Ltd.
- Oregon suppliers of lawn grass seed as well as mixes of grasses and wildflowers for shade, sun and wetlands.
- 525
- J.L. Hudson, Seedsman
- Offers a wide selection of rare and uncommon seeds of all types, ornamentals, herbs, heirloom and O.P.vegetables, no Patented varieties.
- 527
- Johnny's Selected Seeds
- Offers vegetable, flower, and herb seeds, gardening tools and other garden supplies.
- 528
- Johnsons Seeds
- Seed retailer in the United Kingdom offers a varied range of flower, vegetable and herb seeds online, for shipping throughout Europe.
- 530
- Kings Seeds
- Vegetable (including organic), herb, and flower seeds. Strong selection of Sweet Peas. UK.
- 531
- MAS Seed Specialists
- Wildflower seed, bulbs and plug plants. Amenity lawn seed and special agricultural mixtures.
- 535
- Millington Seed Co.
- Offers ornamental, wildflower, and vegetable seeds. Includes information about hummingbird feeders.
- 537
- Nicky's Seeds
- Offers flower, herb, vegetable, and grass seeds, wildflower and conservation mixtures, as well as some garden sundries and games. Based in the UK.
- 538
- Owl's Acre
- UK mail order business specializing in sweet peas and other lathyrus species, along with specialty primulas and a few other perennials. Ships worldwide.