Photo Credit: Bob - Adobe Stock (Cropped from original)
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OSU Extension offers science-based guidance to help Oregonians care for trees in urban, suburban and rural landscapes. We provide resources on planting, pruning, disease prevention and long-term maintenance to support healthy trees and resilient communities.

Photo Credit: Stephen - Adobe Stock (Cropped from original)

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Ask Extension is a way for you to get answers from the Oregon State University Extension Service. We have experts in family and health, community development, food and agriculture, coastal issues, forestry, programs for young people, and gardening.