Oregon State University. Extension Service; Hoffer, M. (Molly); Pscheidt, Jay William; DeAngelis, Jack D. ([Corvallis, Or.] : Oregon State University, Extension Service, 2000)
Roses are the most popular perennial flowering plant in the United States, and they grow well in
the Pacific Northwest (PNW). Our climate provides ample rainfall during the peak leaf growth
period, moderate winters tha ...