The following resources are commonly used by Master Gardener volunteers throughout the state to find reliable, research-based information about plant selection, planting and maintenance techniques, plant disease diagnosis, insect pest management, and other gardening topics.
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Ask an Expert 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.