Terwins Seeds has been reconised as a value for money seeds Company.Formed in 2003 it has progressed to offer mail order & internet sales. Terwins Seeds is a partnership of a Husband & Wife team. terwins Seeds started in 2 garden sheds in 2003, progressing in late 2006 to a 650 sq ft unit in the village of Cockfield, Suffolk. Terwins Seeds are looking ahead to adding Heritage seeds to their own brand as well the Ordinary Seeds & Organic