WSU Benton-Franklin County Free Clinic Ask a Master Gardener a question – submit a question or call with a question. When COVID restrictions or done, you can come in person with a question and bring a sample. Ask a Master Gardener How to become a master gardener In Benton-Franklin County, Washington Health Benefits of Gardening for Older Adults Gardening in washington Plant Problems Backyard Fruit Trees Indoor Pest Problems Underground Weather Stations