 She wrote "The Magic of Herbs" in 1926, and in 1927 she opened Culpeper House on Baker Street, a shop selling herbal medicines, food and cosmetics; these proved very successful, especially with women.She founded the Society of Herbalists, a non-profit organization, for the study and application of herbalism.In 1941 the society's existence was threatened by the Pharmacy and Medicines Bill, which would have destroyed the work of the herbalist in England.