Browse resources Displaying 1 - 6 of 6 resources Photo: Patrick Breen (Cropped from original) Riparian trees and shrubs for southwest Oregon Trees and shrubs growing alongside streams in southwest Oregon are different from those in other areas. Learn what species of trees grow best in this unique environment, what size they will become, and what conditions each needs to thrive. Jul 2018 | Article Photo: Patrick Breen (Cropped from original) Ponderosa Pine Information on the Ponderosa pine, or western yellow pine (Pinus ponderosa). Jul 2018 | Article Photo: Patrick Breen (Cropped from original) Mock-orange Information on the mock-orange, Philadelphus lewisii, a broadleaf shrub common along streams. Jul 2018 | Article Photo: Patrick Breen (Cropped from original) Douglas-spiraea Information on the Douglas-spiraea (Spiraea douglasii). Jul 2018 | Article Photo: Patrick Breen (Cropped from original) Douglas-Fir Information on the Douglas-Fir (Psuedotsuga menziesii). Jul 2018 | Article Photo: A. Detweiler (Cropped from original) Plant Selection for Windbreaks in Central Oregon A fact-sheet including sufficient windbreaks in Central Oregon. Three of the groups consist of Deciduous Trees, Evergreen Trees, and Shrubs. Amy Jo Detweiler | Nov 2005 | Article