At John T Nieman Nursery, Christmas Trees and Landscaping we specialize in your relative landscaping needs. Landscaping has been a part of the family for over 40 years, being passed down from generation to generation. Tim Nieman is a certified member with the International Society of Arborists and with over 40 years of experience and certifications, John T Nieman Nursery is your go-to company for the following landscaping services: