Have you noticed leaf discoloration and wilt on your trees? Do you want to learn how to protect mature trees on your property and in your neighborhood? If so, we can help! Arlington County Urban Forestry and Historic Preservation Program staff partnered to create an informational video so that you can learn about combating oak decline and preserving trees on your property. The video includes a brief presentation on the history of the development of Arlington County and an in-depth discussion on tree care in Arlington’s historic districts.