Annie's Annuals & Perennials (Richmond, CA 94805 , USA)
B & T World Seeds, Paguignan (34210 Aigues Vives, France)
Chiltern Seeds (England, UK)
Crûg Farm Plants, Griffith's Crossing (Caernarfon, Gwynedd - UK)
Dibleys Nurseries, Llanelidan, Ruthin (North Wales, UK)
DT Brown and Co., Bury Road, Newmarket, Suffolk (CB8 7PR, UK)
Earl Hodnik, 1 place du 19 Mars 1962 (45700 St-Mau-sur-Fessard, France)
eSeeds.com Ltd. (Oxfordshire, UK)
Fir Tree Farm Nursery, Tresahor, Constantinee, Falmouth (Cornwall, UK)
Glasshouse Works, Church Street, Stewart (OH 45778-0097, USA)
Harris Seeds, 355 Paul Rd., Rochester (NY 14624-0966, USA)
Kartuz Greenhouses, 1408 Sunset Drive, Vista (CA 92081, USA)
New England Seed Company, 3580 Main Street, Hartford (CT 06120, USA)
Nicky's Nursery, 33 Fairfield Road, Broadstairs (Kent, UK)
North Carolina Farms Inc. (North Carolina, USA)
Paul Shirley Succulents, Julianastraat 16 (2771 DX Boskoop, Netherlands)
SEEDS-BY-SIZE, 45 Crouchfield, Hemel Hempstead (Herts, UK)
Silverhill Seeds and Books, Kenilworth, 7745 (Cape Town, South Africa)
St Giles Nursery LeidenHouse, Hockland Rd.Wisbech (Cambridgeshire, UK)
Strange Wonderful Things (Selling through eBay, USA)
Swallowtail Garden Seeds, 122 C. Road,#178, SantaRosa (CA 95409, USA)
Top Tropicals Botanical Center, 11351 Orange Dr, Davie (FL 33330, USA)