Iden Croft Herbs - Sells herb seeds online: offers extensive care advice. Based Kent. - http://www.herbs-uk.com/
Poyntzfield Herb Nursery - Mail order plants and seeds, including herbs for hedging, aromatic herbs and herbs for cooking. Based Black Isle Scotland. - http://www.poyntzfieldherbs.co.uk/
Marshland Herb Nursery - Offers a range of bare root herbs, plus scented geraniums (pelargoniums) and wildflowers. - http://www.buyherbs.co.uk/
PLANTS-UK - Essex based wholesale nursery sells to the public via online catalogue. Good range of herbs, particularly lavenders, thymes and mints. Order by post only. - http://www.plants-uk.co.uk/