Plants
- 541
- 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.
- 542
- Packetseeds.com
- Sells flower, vegetable, herb, and wildflower seeds in pictorial packets, to customers in Western Europe. Speciality products are Salvia splendens and Chinese vegetables.
- 544
- Plantation House
- UK supplier of virus-free Havana and Virginia seeds for growing smokable tobacco plants.
- 547
- Rarexoticseeds
- Supplier of seeds in small packages. Assortment includes trees suitable for bonsai, carnivorous plants, lily and daylily, and passionflower.
- 548
- Reimer Seeds
- Sells a large variety of vegetables, flowers, hot peppers, sweet peppers, and herb seeds.
- 549
- Renee's Garden Seeds
- Offers unique specialty heirloom and cottage garden flowers, gourmet vegetables and aromatic herb seeds.
- 551
- 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.
- 552
- Roll Out Flowers
- Ships a variety of flower and grass seeds embedded in mulch mats. Includes instructional video.
- 554
- 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.
- 555
- Seedland
- Lawn and turfgrass seeds, wildflowers, vegetables, wildlife seeds plus garden and lawn accessories.
- 557
- Seeds from Italy
- US source for Italian vegetable, herb and flower seeds from Franchi Sementi, S.A. of Italy.
- 558
- 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.