United States Oregon

• Regional: United States: Oregon: Society and Culture: Organizations 

• Clackamas County Master Gardeners  - Read information on the spring garden fair, soil testing clinics, and free lecture series.
• Columbia County Master Gardeners  - Overview of the program, chapter news, gardening tips, and local gardening events.
• Josephine County Master Gardeners  - Presents details for the plant clinics, grape pruning classes, and home gardening seminars.
• Oregon Master Gardener Association  - Furnishes an overview of the program and what volunteers can expect in training and hours of service.
• OSU Master Gardeners  - Helps Oregon gardeners learn more about the art and science of growing and caring for plants.