Extension ServiceMetro area Master Gardener offices and hotlines
The metro area Master Gardener provides answers to questions about gardens and household pests in Clackamas, Multnomah, and Washington counties in Oregon.
If you are outside of this geographic area, please find your local Master Gardener office.
Hotlines
Clackamas County Master Gardener Hotline
Hours: 9:00 am - 12:00 pm and 1:00 pm - 4:00 pm, Monday through Friday
Phone: 503-655-8631
Email: Clackamas County Master Gardeners
Address: 200 Warner-Milne Rd. Oregon City, OR 97045
Multnomah County Master Gardener Hotline
Sponsored by: West Multnomah Soil and Water Conservation District
Hours: 10:00 am - 2:00 pm, Monday through Friday
Phone: 503-445-4608
Email: Multnomah County Master Gardeners
Address: 2701 NW Vaughn St. Suite 450 Portland, OR 97210
Washington County Master Gardener Hotline
Hours: 9:00 am - 12:00 pm and 1:00 pm - 4:00 pm, Monday through Friday
Phone: 503-821-1150
Email: Washington County Master Gardeners
Address: OSU Extension Service Education Center, 1815 NW 169th Place, Suite 1000, Beaverton, OR 97006