Browse resources Displaying 1 - 2 of 2 resources Photo: Courtsey of North Willamette Research and Extension Center (Cropped from original) Cultivating Cultivating Healthy Farms, Forests, Food and Families in Polk County. Newsletter Photo by Harry Olson. (Cropped from original) Polk County Weed Newsletter This newsletter is published by the Polk County Master Gardener Association. It includes information for the public and current volunteers. Take a peek and see what we've been up to! Newsletter