This collection contains correspondence, rosters, minutes, membership, and financial records of the club. Also included is the club's monthly newsletter, The Good Earth Boys, which highlights their activities. Material also documents the club's operation of three successive greenhouses.

This collection contains documents that provide a history of the social and civic activities of the club. Materials include clippings, correspondence, histories, minutes, and yearbooks. Scrapbooks offer more details on programs, projects, and club interests on a wide variety of gardening topics. Of special interest are scrapbook images of Cascade Road from approximately 1939.