The Hardy Plant Society of Oregon
1930 NW Lovejoy St. Portland, OR 97209
Native Plant Society of Oregon
PO Box 902, Eugene, OR 97440
Invasive Landscape Plants from the Emerald Chapter of the NPSO
A pamphlet on Invasive Plants.
California Berkley Plant Photos
Berkley's collection of plant photos.
OSU Extension Service and Master Gardeners
Landscape Plant Identification
Identification tool for plants.
Regional Water Providers Consortium
1120 SW 5th Ave. Suite 600, Portland, OR 97204
International Society of Arboriculture
For more help in planting the right tree in the right place.
To attend free workshops on Naturescaping and Site Planning.
For irrigation scheduling, click on Homeowner and then Oregon (or click here).
Local ET Information
Click on the conservation button.