The Hardy Plant Society of Oregon
1930 NW Lovejoy St. Portland, OR 97209
Phone: 503-224-5718

Native Plant Society of Oregon
PO Box 902, Eugene, OR 97440
Phone: 503-224-5718

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
Phone: 541-737-2513

Landscape Plant Identification
Identification tool for plants.

Regional Water Providers Consortium
1120 SW 5th Ave. Suite 600, Portland, OR 97204
Phone: 503-823-7528

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.
Phone: 503-797-1842

For irrigation scheduling, click on Homeowner and then Oregon (or click here).

Local ET Information
Click on the conservation button.

(c) Smith and Jones, Clackamas Community College, 2007