Browse resources Displaying 1 - 2 of 2 resources Credit Alicia Christiansen (Cropped from original) Enthusiastic crowd attends OSU Extension workshop to hear about iconic madrone tree With distinctive peeling bark and statuesque form madrone trees play an iconic role in the Pacific Northwest landscape. Kym Pokorny | Dec 8, 2023 | News story Dig into hundreds of publications from OSU Extension online catalog Some publications and field guides, such as the popular Shrubs to Know in Pacific Northwest Forests and Trees to Know in Oregon and Washington, are available to purchase. Kym Pokorny | Nov 22, 2019 | News story