Exhibition Seeds - On-line catalogue of herb, vegetable, tree and grass seeds from Whitby, North Yorkshire supplier; or order hard copy catalogue. - http://www.exhibition-seeds.co.uk/
Plantworld Seeds - Suppliers of rare and unusual hardy perennials, hardy plants and ornamental grasses by mail order worldwide. On-line shopping or order a hard-copy catalogue. - http://home2.btconnect.com/plantworld/
Thomas Etty Esq. - Supplies heritage seeds (flowers and vegetables), and bulbs for the period garden. Catalogue and order form. - http://www.thomasetty.co.uk/
VidaVerde Seed Collection - On-line catalogue of seeds for interesting, rare, and unusual vegetables and grains from all over the world. Information about the growers, and printable order form. - http://www.realseeds.co.uk/
Western Seeds Lawns - Supply lawn seed with free delivery in the UK. - http://www.go-online-for-a-lawn.co.uk/
Simpsons Seeds - Suppliers of seeds, plants and accessories. Specialists in tomatoes, capsicums, cucumbers, melons and other greenhouse crops. - http://www.simpsonsseeds.co.uk/
UK Chilefarm - Specialist supplier of a select range of hot chile pepper seeds. Home growing advice and chili pepper information. - http://www.chilefarm.co.uk/
Farnell Farm - Licensed sellers of wild English bluebell (Hyacinthoides non-scripta) seeds. Contains information on Kentish cobnuts, fishing and educational access. - http://www.farnellfarm.co.uk/
London Seed Emporium - Offers a variety of collections of floral seeds organised by themes. - http://www.flower-seed-gifts.co.uk/
Pink Fir Apple Potatoes - Supplier of the heirloom Pink Fir Apple potato. - http://www.pinkfirapple.co.uk/
Warners Garden Products - Offers a selection of common annual and perennial flower and vegetable seeds. - http://warnersgardenproducts.com/
The Chilli Company - Sells a variety of hot chilli seeds and collections, as well as oils, sauces, and spice mixes. - http://www.chileseeds.co.uk
Medwyns - Specialist mail-order vegetable seed online shop and catalogue; includes vegetable propagation and disease management articles and an e-mail clinic on pests and diseases. - http://www.medwynsofanglesey.co.uk
Ready to Grow - Supplies organic chilli, banana, palm, and other exotic products. Despatches only to UK and EU. - http://www.readytogrow.co.uk/
Mr Fothergill's Seeds Ltd - Online catalogue and shopping - flower seeds and bulbs, vegetable seeds, onion sets and potatoes, herbs, fruit and sundries. - http://www.mr-fothergills.co.uk/
Thompson and Morgan Ltd - Thousands of varieties of seeds shipped worldwide, and young plants shipped on UK mainland; useful germination time guide available online. - http://www.thompson-morgan.com/
Secret Seeds - Stock fresh seed for over 800 rare and unusual cottage and exotic plants. On-line shopping and contact details. - http://www.secretseeds.com/
Lawn UK - Specialists in varieties of grass seeds for professional uses made available for garden lawns. Help in choosing the most appropriate seed mix, creating and maintaining a lawn. On-line purchase. - http://www.lawnuk.co.uk
Farm Direct - Producers of a range of grass seeds and wildflower mixes based in Cumbria. - http://www.farmdirectonline.co.uk/
Pictorial Meadows - Specialists in seed mixtures of native and non-native hardy annuals, and perennials, for garden and landscape use. Details of research (at the University of Sheffield), planting, and an order form. - http://www.pictorialmeadows.co.uk
Tamar Organics - Tamar Organics is a UK supplier specialising in organic vegetable, flower and herb seeds, fruit, onion sets, seed potatoes and garden products. - http://www.tamarorganics.co.uk/
Suttons Seeds - Old established firm with flower and vegetable (including organic) seeds and seedlings, soft fruit, bulbs and perennials. Online-ordering, or request a mail-order catalogue. - http://www.suttons-seeds.co.uk/
Kings Seeds - Vegetable (including organic), herb, and flower seeds. Strong selection of Sweet Peas. On-line ordering. - http://www.kingsseeds.com/
D. T. Brown and Co. Ltd. - Offers a range of flower and vegetable seeds, including organics. Established in 1908. Order catalogue online. Based in Poulton-le-Fylde, Lancashire. - http://www.dtbrownseeds.co.uk/
Jekka's Herb Farm - On-line catalogue, or request a mail-order catalogue of organic herbs (certified by the Soil Association). Order by post, fax or e-mail. - http://www.jekkasherbfarm.com/
Terre de Semences Organic Seeds - 1400 varieties of organic vegetable and herb seeds available. Purchase on-line, or send for a mail-order catalogue. - http://www.terredesemences.com/
Marshalls - Marshalls, in Wisbech Cambridgeshire specialise in the vegetable plants and seeds (including organic) for the kitchen garden. On-line shopping, or request a mail-order catalogue. - http://www.marshalls-seeds.co.uk/
Dobies - Flower and vegetable seeds (including organic), annuals, perennials, shrubs and bulbs for sale online from the well-known mail order firm. Request the Dobies mail-order catalogue, and on-line shopping. - http://www.dobies.co.uk/
Design by Nature - Wildflower seed mixtures arranged by area and type of soil for sale by mail order only. - http://www.designbynature.co.uk/
Ingwersen's Birch Farm Nursery - Mail order seed list from small family-run nursery specialising in alpines and dwarf plants; 1,200 different types of plants are sold from the nursery, flower shows and exhibitions. - http://www.ingwersen.co.uk/
Unwins Seeds - By entering your postcode, you can find the nearest stockist of Unwins flower and vegetable seeds. - http://www.unwins-seeds.co.uk/
Seeds-by-Size - 6,000 vegetable (including organic), herb and flower seeds. Downloadable catalogue for mail-order purchase. - http://www.seeds-by-size.co.uk/
Plants of Distinction - Mail-order catalogue from specialists in the seeds of rare, unusual or endangered species based in Needham Market, Suffolk. - http://www.podseeds.co.uk/
W. Robinson and Sons Ltd. - Mail order vegetable seeds, often of their special mammoth varieties, from 140-year-old nursery near Preston, Lancs. - http://www.mammothonion.co.uk/