Pacific Trillium
Trillium ovatum

Introduction - Highly recommended that you read this first.

• Trees & arborescent shrubs*
• Shrubs*
• Ground covers*
• Common Riparian Plants
• Nuisance Plant list
• Invasive non-native plants

On-line photos of local wildflowers (courtesy of Gresham High School)

Eight reasons why plants are important in riparian areas.

For more information on Oregon's native plants, click here.