Schulz was a founding member of the Christiania Gardener Association and the Norwegian Horticulture Society; he was the first chairman of the former, and vice-chairman of the latter organisation.
He was a teacher at various gardening schools from 1904 to 1918, and from 1919 to 1934 he was a secretary in Selskapet Havedyrkningens Venner (SVH) and editor of their magazine Norsk Hagetidend.
Society of Jesus | Royal Society | National Geographic Society | Norwegian language | American Cancer Society | Royal Television Society | Horticulture | American Physical Society | Norwegian University of Science and Technology | Norwegian people | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Norwegian krone | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | National Honor Society | Black Label Society | Students for a Democratic Society | society | Royal Society of Arts |